Conference Participation

Conference Participation (199)

1. Ayesha Nanda and Sudeep Bhattacharjee, "Energy exchange in a compact dipole plasma: thermodynamical insights unveiling superadiabaticity" (Oral), 7th Annual Conference of the Division of Plasma Physics of the Association of Asia Pacific Physics Society (AAPPS-DPP 2023) from 12-17 November 2023 at Port Messe Nagoya, Nagoya, Japan, pp  19, B-6-O1.

2. Deepika Behmani, Michael Keidar, and Sudeep Bhattacharjee, "Frequency-locked measurement of plasma floating potential in a cold micro-plasma jet" (Poster), 7th Annual Conference of the Division of Plasma Physics of the Association of Asia Pacific Physics Society (AAPPS-DPP 2023) from 12-17 November 2023 at Port Messe Nagoya, Nagoya, Japan.

3. Swati Swagatika Mishra and Sudeep Bhattacharjee, "Molecular level mechanisms in microplasmas at cryogenic temperatures" (Poster), 7th Annual Conference of the Division of Plasma Physics of the Association of Asia Pacific Physics Society (AAPPS-DPP 2023) from 12-17 November 2023 at Port Messe Nagoya, Nagoya, Japan.

4. Ayesha Nanda and Sudeep Bhattacharjee, "Energy exchange in a compact dipole plasma: thermodynamical investigations through measurements and modeling" (Poster), 7th Annual Conference of the Division of Plasma Physics of the Association of Asia Pacific Physics Society (AAPPS-DPP 2023) from 12-17 November 2023 at Port Messe Nagoya, Nagoya, Japan, pp 39, BP-26.

5. Sushanta Barman, Kuldeep, Ashutosh Nayak and Sudeep Bhattacharjee, "Investigation of Plasma Sheath Electric Field Penetration through a Micro-aperture for Focused Ion Beams" (Poster), 7th Annual Conference of the Division of Plasma Physics of the Association of Asia Pacific Physics Society (AAPPS-DPP 2023) from 12-17 November 2023 at Port Messe Nagoya, Nagoya, Japan.

6. Sargam Hunjan and Sudeep Bhattacharjee, "Measurement of electron energetics in the equatorial and polar planes of a compact dipole plasma driven at steady state" (Flash talk + Poster), 9th PSSI Plasma Scholars Colloquium (PSC 2023), July 20 – 21, 2023, IIT Kanpur.

7. Jayashree Majumdar and Sudeep Bhattacharjee, "Comparative study on the effects of surface structures, obtained by ion beam irradiation on field emission current, using experimentation and comsol simulation" (Poster), 9th PSSI Plasma Scholars Colloquium (PSC 2023), July 20 – 21, 2023, IIT Kanpur.

8. Ayesha Nanda and Sudeep Bhattacharjee, "Thermodynamics of anisotropic magnetized plasma confined by dipole field" (Poster), 9th PSSI Plasma Scholars Colloquium (PSC 2023), July 20 – 21, 2023, IIT Kanpur.

9. Swati Swagatika Mishra and Sudeep Bhattacharjee “Molecular dynamics simulations of confined microplasmas at cryogenic temperatures” (Poster), 9th PSSI Plasma Scholars Colloquium (PSC 2023), July 20 – 21, 2023, IIT Kanpur.

10. Sushanta Barman and Sudeep Bhattacharjee, “Electric Field Penetration Through a Micro-Aperture in the Vicinity of a Plasma Sheath: Experiments and Theoretical Modeling” (Poster), 9th PSSI - Plasma Scholars Colloquium (PSC 2023), P-29, Indian Institute of Technology Kanpur (IITK), India, 20-21 July (2023).

11. Deepika Behmani, and Sudeep Bhattacharjee, “Frequency-locked measurement of plasma floating potential in a cold micro-plasma jet”, (poster), Indian Institute of Technology Kanpur, 9th PSSI – Plasma Scholar Colloquium (PSC 2023), 20-21 July, 2023.

12. Jayashree Majumdar, John H. Booske and Sudeep Bhattacharjee, "Studies on changes in surface morphology of materials under plasma environment and their potential applications in field emission" (Poster), ICPIG XXXV International Conference on the Phenomena of Ionized Gases (ICPIG), Egmond aan Zee, The Netherlands, July 9 – 14, 2023.

13. Ayesha Nanda and Sudeep Bhattacharjee, "Power balance in an anisotropic dipole plasma: thermodynamical insights" (Poster), ICPIG XXXV International Conference on the Phenomena of Ionized Gases (ICPIG), Egmond aan Zee, The Netherlands, July 9 – 14, 2023.

14. Sushanta Barman and Sudeep Bhattacharjee, “Controlled guiding and focusing of intense plasma ion beams by micro-glass capillaries beyond the self-focusing limit” (Poster), ICPIG XXXV International Conference on the Phenomena of Ionized Gases (ICPIG), Egmond aan Zee, The Netherlands, July 9 – 14, 2023.

15. Swati Swagatika Mishra and Sudeep Bhattacharjee “Molecular dynamics simulations of confined microplasmas at cryogenic temperatures” (Poster), ICPIG XXXV International Conference on the Phenomena of Ionized Gases (ICPIG), Egmond aan Zee, The Netherlands, July 9 – 14, 2023.

16. Deepika Behmani and Sudeep Bhattacharjee, ”Electric field fluctuations in a cold micro-plasma jet under different flow modes” (Poster), International Conference on Phenomena in Ionized Gases ICPIG XXXV, fully in person, Egmond aan Zee, The Netherlands, 9 July - 14 July 2023 

17. Ayesha Nanda and Sudeep Bhattacharjee, "Temperature anisotropy governed current density profiles plasma confined by a dipole magnet driven at steady state" (Oral) , 15th International Conference on Plasma Science and Applications (ICPSA 2022), December 28 – 30, 2022 organised by Gauhati University, India and Asian African Association for Plasma Training (AAAPT).

18. Deepika Behmani and Sudeep Bhattacharjee,”Plasma parameters and electric field fluctuations in an atmospheric pressure micro plasma jet interacting with substrates of varying permittivity” (Oral), International Conference on Plasma Science and Applications (ICPSA2022 as e-conference), December 28 – 30, 2022 organised by Gauhati University, India and Asian African Association for Plasma Training (AAAPT).

19. Ayesha Nanda and Sudeep Bhattacharjee, "Temperature anisotropy governed current density profiles in a compact dipole plasma device driven at steady state" (Poster), 37th National Symposium on Plasma Science and Technology (PLASMA 2022), December 12 - 14, 2022 IIT Jodhpur.

20. Sushanta Barman and Sudeep Bhattacharjee, “Focusing of high current plasma ion beams using sheath nonlinearity: Quantum beams for physics and applications” (Oral), 37th National Symposium on Plasma Science & Technology (PLASMA-2022), Indian Institute of Technology Jodhpur (IITJ), India, 12-14 December (2022).

21. Deepika Behmani, and Sudeep Bhattacharjee, “Interaction of an atmospheric pressure plasma jet with substrates: copper, silicon, biological skin, quartz, and teflon” (Poster), 37th national symposium on plasma science technology (Plasma 2022), Indian Institute of Technology Jodhpur, 12-14 December, 2022 

22. Ayesha Nanda and Sudeep Bhattacharjee, "Temperature anisotropy directed current profiles and effect of adiabatic invariants on plasma heating in a dipole plasma: Spatially-resolved experiments and power balance" (Poster), 6th Asia- Pacific Conference on Plasma Physics (AAPPS- DPP 2022), October 9 - 14, 2022, Japan.

23. Sushanta Barman and Sudeep Bhattacharjee, "Controlled guiding and focusing of high current plasma ion beams by micro-glass capillaries: Quantum beams for physics and applications" (Poster), 6th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2022), 9-14 October (2022), Japan.

24. Deepika Behmani and Sudeep Bhattacharjee, “Interaction of an atmospheric pressure micro plasma jet with various substrates : copper, silicon, Teflon, quartz and goat skin”, (Poster), 6th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2022 as e-conference), 9th October – 14th October, (2022).

25. Swati Swagatika Mishra and Sudeep Bhattacharjee “Molecular dynamics simulations of gas and plasma transport under confinement and in the cryogenic limit” (Poster), 6th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2022 as e-conference), 9th October – 14th October, (2022).

26. Sargam Hunjan and Sudeep Bhattacharjee, "Investigation on the electron energy distribution in the equatorial and polar region of a compact dipole plasma driven at steady state" (Oral), 14th International conference on plasma science and applications (ICPSA - 2021), December 28, 2021 to December 30, 2021, Nanjing University of Science and Technology, China.

27. Sargam Hunjan and Sudeep Bhattacharjee, "Investigation on the electron energy distribution in the equatorial plane of the plasma confined by a dipole magnet" (Oral), 5th Asia- Pacific Conference on Plasma Physics (AAPPS- DPP 2021), September 26 – October 1, 2021, Kyushu University, Japan.

28. Sushanta Barman, Sanjeev Kumar Maurya, and Sudeep Bhattacharjee, “Realization of Nonlinear Demagnification in Plasma-Based Ion Beam Optics”, (Poster), 36th National Symposium on Plasma Science and Technology (Plasma 2021) - Online, BPE-207, 13-15 December, (2021).

29. Ayesha Nanda and Sudeep Bhattacharjee, “Effect of temperature anisotropy on electrical conductivity in a dipole plasma”, (Oral), 5th Asia- Pacific Conference on Plasma Physics (AAPPS- DPP 2021), Kyushu University, Japan,  B – O15, September 26 – October 1, (2021). 

30. Swati Swagatika Mishra and Sudeep Bhattacharjee, “Effect of Confining Metal Walls on The Helium Gas Dynamics at Low Temperature: A Novel Approach to Understanding Cryoplasmas Employing Molecular Dynamics Simulation”, (Oral), 5th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2021 as e-conference), September 26 - October 1, (2021).

31. Deepika Behmani, Kalyani Barman, and Sudeep Bhattacharjee, “Investigation on spatial asymmetry and fluctuations in electric field inside a helium atmospheric pressure plasma jet”, (Poster), 5th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2021 as e-conference), September 26 - October 1, (2021).

32. Jayashree Majumdar and Sudeep Bhattacharjee, “Atomically heterogeneous surface with micro-conical arrays of field emitters generated using plasma-based low energy ion beams”, (Oral), 5th Asia Pacific Conference on Plasma Physics (AAPPS-DPP2021 as e conference), Division of Plasma Physics, Association of Asia-Pacific Physical Societies, September 26 - October 1, (2021).

33. K. P. Singh and S. Bhattacharjee, “Optical properties and stability of metallic thin films under low energy plasma-based argon and helium ion beam irradiation”, (Oral), 5th Asia Pacific Conference on Plasma Physics (AAPPS-DPP2021 as e conference), Division of Plasma Physics, Association of Asia-Pacific Physical Societies, A–O2, September 26 - October 1, (2021).

34. Kalyani Barman, Ramkrishna Rane, and Sudeep Bhattacharjee, “Effect of transverse magnetic field on atmospheric pressure plasma jet: Experimental and modeling results”, (Poster), 5th Asia Pacific Conference on Plasma Physics (AAPPS-DPP2021 as e-conference), Division of Plasma Physics, Association of Asia-Pacific Physical Societies, September 26 - October 1, (2021). 

35. Sanjeev Kumar Maurya and Sudeep Bhattacharjee, “Capillary guiding and plasma sheath nonlinearity in achieving submicron focusing of ion beams from plasma ion source”, Association of Asia-Pacific Physical Societies-Division of Plasma Physics (AAPPS-DPP), 5th Asia-Pacific Conference on Plasma Physics, September 26 - October 1, (2021).

36. Ayesha Nanda and Sudeep Bhattacharjee, “Temperature anisotropy governed electrical conductivity tensor in a steady state dipole plasma: spatially-resolved experiments and modelling”, (Poster) 35th National Symposium on Plasma Science and Technology (PLASMA 2021) - Online, P - 198, 13 – 15 December, (2021).

37. Swati Swagatika Mishra and Sudeep Bhattacharjee, “Temperature guided confining effects of realistic walls on helium gas dynamics at low temperatures: unraveling molecular mysteries of cryoplasmas”, (Poster),  36th national symposium on plasma science technology (Plasma 2021 held as online), 13-15 December, (2021).

38. Deepika Behmani, and Sudeep Bhattacharjee, “Cold atmospheric pressure plasma jets: electric field asymmetry and RONS dynamics”, (Poster), 36th national symposium on plasma science technology (Plasma 2021 held as online), 13-15 December, (2021).

39. S Bhattacharjee, AR Baitha, S Bhattacharjee, P Munshi, “Local Optical Emissivity in a Steady State Plasma Confined by a Dipole Magnet,” 2020 IEEE International Conference on Plasma Science (ICOPS), 154-154, 2020.

40. Sudeep Bhattacharjee, Sanjeev Maurya, and Sushanta Barman, “Focused ion beam optics driven by sheath nonlinearity and wave-plasma interaction in restricted geometry,” ICOPS2020, 6-10 DECEMBER 2020.

41. Jayashree Majumdar and Sudeep Bhattacharjee, “Microconical structure formation on atomically heterogeneous surface by irradiation of microwave plasma generated low energy ions for field emission study”, (Oral), 13th International Conference on Plasma Science and Applications (ICPSA-2020 as e conference), Ravenshaw University, Cuttack, India, 26 -28  December (2020).

42. K. P. Singh and S. Bhattacharjee, “Tuning optical properties of atomically heterogeneous systems created by plasma ion beams: Wavelength dependence and effective medium models”, (Oral), 13th International Conference on Plasma Science and Applications (ICPSA-2020 as e conference), Ravenshaw University, Cuttack, India, 26 -28  December (2020).

43. Sushanta Barman, Sanjeev Kumar Maurya, and Sudeep Bhattacharjee, “Observation of nonlinear demagnification in plasma-based ion beam optics”, (Poster), 4th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2020) - Online, 26-31 October, (2020).

44. Ayesha Nanda and Sudeep Bhattacharjee, “Electrical conductivity in a compact dipole plasma device”, (Poster), 4th Asia- Pacific Conference on Plasma Physics (AAPPS- DPP 2020), South Korea, B - P7, October 26 – 31, (2020).

45. Deepika Behmani, Kalyani Barman, and Sudeep Bhattacharjee, “Characterization of fluctuations in atmospheric pressure micro-plasma jets”, (Poster), 4th Asia Pacific Conference on Plasma Physics (AAPPS-DPP2020 as e conference), Division of Plasma Physics, Association of Asia-Pacific Physical Societies, 26 - 31 October, (2020).

46. K. P. Singh and S. Bhattacharjee, “Low energy plasma-based ion beams for tuning optical properties of metallic thin film mirrors”, (Poster), 4th Asia Pacific Conference on Plasma Physics (AAPPS-DPP2020 as e conference), Division of Plasma Physics, Association of Asia-Pacific Physical Societies, A-P6, 26 - 31 October, (2020).

47. Ayesha Nanda and Sudeep Bhattacharjee, “Electrical conductivity of a plasma confined in a dipole magnetic field: systematic experiments and theory”, (Oral), 8th PSSI Plasma Scholars Colloquium (PSC 2020), KIIT Bhubaneswar, OL 1 – 3,  October 8 – 9, (2020).

48. Swati Swagatika Mishra and Sudeep Bhattacharjee, “Molecular dynamics simulation of collisional cooling of He and its binary mixtures with Ne, Ar , Kr and Xe for creating strongly coupled cryoplasmas”, (Oral), Plasma Scholars Colloquium (PSC - 2020), KIIT University, Bhubaneswar, India, 8 - 9 October, (2020).

49. Deepika Behmani, Kalyani Barman, and Sudeep Bhattacharjee, “Floating potential fluctuations in atmospheric pressure micro-plasma jets”, (Oral), 8th PSSI - Plasma scholars’ colloquium (PSC 2020 held as online), 8-9 October, 2020.

50. Sargam Hunjan and Sudeep Bhattacharjee, "Plucked string harmonics in a bounded plasma confined in a dipole magnetic field", 13th International Conference on Plasma Science and Applications (ICPSA – 2020), December 26 – 28, 2020, Ravenshaw University, Odisha (ORAL)

51. Sushanta Barman and Sudeep Bhattacharjee, “Time evolution of charged particle wave functions in optical crystal: The coherent Kapitza-Dirac effect for plasma-based proton beams”, (Poster), 8th Topical Conference on Atomic and Molecular Collisions for Plasma Applications (2020), Indian Institute of Technology Roorkee, Roorkee, India, 3-5 March, (2020).

52. Sargam Hunjan and Sudeep Bhattacharjee, "Observation of plucked string harmonics in a dipole plasma device", 34th National Symposium on Plasma Science and Technology (PLASMA 2019), December 3 - 6, 2019, Vellore Institute of Technology, Chennai, Tamil Nadu (POSTER)

53. Sushanta Barman, Sanjeev Kumar Maurya, and Sudeep Bhattacharjee, “Diffraction of microwave plasma-based ion beams by optical crystal: The Kapitza- Dirac effect”, (Poster), 34th National Symposium On Plasma Science And Technology (Plasma 2019), VIT Chennai, India, 3-6 December, (2019).

54. Ayesha Nanda and Sudeep Bhattacharjee, “Pedersen, Hall and longitudinal conductivity in a dipole plasma”, (Poster), 34th National Symposium on Plasma Science and Technology (PLASMA 2019), VIT Chennai, P – 108, 3 - 6 December, (2019).

55. Jayashree Majumdar and Sudeep Bhattacharjee, “Field emission properties of atomically heterogeneous metallic nanostructures created by plasma generated low energy ion beams”, (Poster), 34th National Symposium on Plasma Science & Technology (PLASMA 2019), Vellore Institute of Technology (VIT), Chennai (Tamil Nadu), India, December 3 – 6, (2019). 

56. Kalyani Barman, Mohit Mudgal, Sudeep Bhattacharjee, Ramkrishna Rane, and Sudhir K. Nema, “Optical emission spectroscopy and electrical modeling of atmospheric pressure plasma jet”, (Poster), 34th national symposium on plasma science technology (Plasma 2019), Vellore Institute of Technology (VIT), Chennai (Tamil Nadu), December 3 – 6, (2019).

57. Sanjeev Kumar Maurya and Sudeep Bhattacharjee, “Creation and Studies of Micro-ion Beams from Intense Electromagnetic Wave Generated Plasmas”, (Oral), 34th National Symposium on Plasma Science & Technology (PLASMA 2019), Vellore Institute of Technology (VIT), Chennai (Tamil Nadu), India,  December 3 – 6, (2019).

58. Jayashree Majumdar, Krishn Pal Singh, and Sudeep Bhattacharjee, “Field emission properties of atomically heterogeneous metallic nanostructures created by microwave plasma generated low energy ion beams”, (Poster), 12th International Conference on Plasma Science and Applications (ICPSA-2019), University of Lucknow, Lucknow, India, November 11-14, (2019).

59. Kalyani Barman, Deepika and Sudeep Bhattacharjee “Influence of strong magnetic field on optical emission spectroscopy of atmospheric pressure plasma jet”, (Poster), 12th International Conference on Plasma Science and Applications (ICPSA-2019), University of Lucknow, Lucknow, India, 11-14 November, (2019).

60. Sanjeev Kumar Maurya and Sudeep Bhattacharjee, “Intense micro-ion beams from electromagnetic wave generated plasmas: high aspect ratio structuring, capillary self-focusing and enhanced nonlinear demagnification below the Debye length”, (Oral), 12th International Conference on Plasma Science and Applications (ICPSA-2019), University of Lucknow, Lucknow, India, November 11-14, (2019).

61. Kalyani Barman, Deepika, Mohit Mudgal, Sudeep Bhattacharjee, Ramkrishna Rane, and Sudhir K. Nema, “Optical emission spectroscopy of atmospheric pressure micro-plasma jets under the influence of a strong magnetic field”, (Poster),  “XXXIV ICPIG & ICPR-10”, Sapporo, Japan, 14-19 July, (2019).

62. Sanjeev Kumar Maurya, Sushanta Barman, Nandita Pan, and Sudeep Bhattacharjee, "Variable Gaseous Plasma Ion Beams for Nano-Structuring", (Poster), “XXXIV International Conference on Phenomena in Ionized Gases & 10th International Conference on Reactive Plasmas (XXXIV ICPIG & ICRP-10 2019)”, Sapporo/Hokkaido, Japan, pp. PO16PM-062, July 14 - 19, (2019).

63. Sudeep Bhattacharjee,"Ion Beams from Plasmas Driven by Electromagnetic Waves : Physics and Applications", (Invited plenary lecture), 22nd National Conference on Atomic and Molecular Physics (NCAMP-2019), Indian Institute of Technology-Kanpur, Kanpur, India, pp. PT-04, 25 - 28, March, (2019).

64. Anuj Ram Baitha, Sargam, Ayesha Nanda and Sudeep Bhattacharjee, "Particle Balance in a Plasma Confined in a Dipole Magnetic Field", (Oral), 22nd National Conference on Atomic and Molecular Physics (NCAMP-2019), Indian Institute of Technology-Kanpur, Kanpur, India, pp. OP-06, 25 - 28, March, (2019).

65. Krishn Pal Singh, Jayashree Majumdar and Sudeep Bhattacharjee, "Tuning Optical Properties of Metallic Thin Film Mirrors by Low Energy Inert Gaseous Ion Beams", (Poster), 22nd National Conference on Atomic and Molecular Physics (NCAMP-2019), Indian Institute of Technology-Kanpur, Kanpur, India, pp. P-09, 25 - 28, March, (2019).

66. Kalyani Barman, Deepika, Mohit Mudgal, Sudeep Bhattacharjee, Ramkrishna Rane and Sudhir K Nema, "Effect of Strong Magnetic Field on Optical Emissions from Atmospheric Pressure Micro Plasmas", (Poster), 22nd National Conference on Atomic and Molecular Physics (NCAMP-2019), Indian Institute of Technology-Kanpur, Kanpur, India, pp. P-49, 25 - 28, March, (2019).

67. Sudeep Bhattacharjee, "Capillary Guiding and Sub-Micron Structuring using Ion Beams from Microwave Plasmas in a Multicusp", (Invited plenary lecture), International Conference on Photonics, Metamaterials & Plasmonics (PMP 2019), Jaypee Institute of Information Technology, Noida, India, pp. PL-04, 14 - 16, February, (2019).

68. Sushanta Barman, Sanjeev Kumar Maurya, and Sudeep Bhattacharjee, "Simulation of Magnetostatic Lens for Plasma Based Focused Ion Beams", (Poster), International Conference on Photonics, Metamaterials & Plasmonics (PMP 2019), Jaypee Institute of Information Technology, Noida, India, pp. PT-21, 14 - 16, February, (2019).

69. Ayesha Nanda, Sargam, Anuj Ram Baitha, Shail Pandey and Sudeep Bhattacharjee, "Diffusion of Particles Confined in a Dipole Magnetic Field", (Poster), International Conference on Photonics, Metamaterials & Plasmonics (PMP 2019), Jaypee Institute of Information Technology, Noida, India, pp. PT-22, 14 - 16, February, (2019).

70. Sanjeev K Maurya, Sushanta Barman and Sudeep Bhattacharjee, "Plasma Ion Beam Guiding and Self Focusing Through Micro-Glass Capillary for Rapid Microstructuring", (Poster), The 45th IEEE International Conference on Plasma Science (ICOPS 2018), Denver, Colorado, USA, pp. 2C 6, 24 - 28, June, (2018).

71. Kalyani Barman, Pawan Pal, Sudeep Bhattacharjee, Sudhir K. Nema and Ramkrishna Rane, "Magnetostatic Field Effects on Optical Emissions from Atmospheric Pressure Microplasmas", (Poster), The 45th IEEE International Conference on Plasma Science (ICOPS 2018), Denver, Colorado, USA, pp. 3E 4, 24 - 28, June, (2018).

72. Anuj R Baitha and Sudeep Bhattacharjee, "Production and Study of a Plasma Confined by a Dipole Magnet: Optical Emission Spectroscopy and Electron Energy Distribution", (Poster), 6th Plasma Science Society of India (PSSI) Plasma scholars colloquium, Sikkim Manipal Institute of Technology (SMIT), Rangpo, Sikkim, pp. BPE-03, August, (2018).

73. Kalyani Barman, Mohit Mudgal, Sudeep Bhattacharjee, Sudhir K Nema and Ramkrishna Rane, "Investigation on Optical Emission from Atmospheric Pressure Microplasmas Created in Two Different Modes of Discharge Geometry, Wave Amplitude and Frequency", (Poster), 6th Plasma Science Society of India (PSSI) Plasma scholars colloquium, Sikkim Manipal Institute of Technology (SMIT), Rangpo, Sikkim, pp. BPE-04, August, (2018).

74. Sanjeev K Maurya, Sushanta Barman and Sudeep Bhattacharjee, "Parametric Dependence of Focal Point In Plasma (Ion) Beam Optics and High Current Density beam Guiding and Self Focusing Through Micro-Glass Capillary: Experiment and Simulation", (Poster), 6th Plasma Science Society of India (PSSI) Plasma scholars colloquium, Sikkim Manipal Institute of Technology (SMIT), Rangpo, Sikkim, pp. PPE-01, August, (2018). 

75. Krishn Pal Singh, Jayashree Majumdar and Sudeep Bhattacharjee, "Optical Properties of Automatically Heterogeneous System Created by Microwave Plasma Generated Low Energy Ion Beams", (Poster), 6th Plasma Science Society of India (PSSI) Plasma scholars colloquium, Sikkim Manipal Institute of Technology (SMIT), Rangpo, Sikkim, pp. PPE-02, August, (2018). 

76. Anuj R Baitha and Sudeep Bhattacharjee, "Diffusion and Particle Balance in a Plasma Confined in Dipole Magnet", (Poster), 33rd National Symposium in Plasma Science and Technology, University of Delhi, Delhi., pp. BP62, December, (2018). 

77. Sanjeev K Maurya, Sushanta Barman, Nandita Pan and Sudeep Bhattacharjee, "Parameters on Focal Point and Beam Size Minimization in Plasma Based Focused Ion Beams", (Poster), 33rd National Symposium in Plasma Science and Technology, University of Delhi, Delhi. , pp. IP/PP22, December, (2018).

78. Kalyani Barman, Mohit Mudgal, Sudeep Bhattacharje, S. K. Nema and Ramkrishna Rane, "Optical Emission Spectroscopy of Atmospheric Pressure Micro Plasmas Under the Influence of Strong Magnetic Field", (Poster), 33rd National Symposium in Plasma Science and Technology, University of Delhi, Delhi., pp. BP46, December, (2018).

79. Krishn Pal Singh and Sudeep Bhattacharjee, "Investigation of Optical Properties of Metallic Thin Films Irradiated by Plasma Based Low Energy Ion Beams", (Poster), 33rd National Symposium in Plasma Science and Technology, University of Delhi, Delhi. , pp. BP54, December, (2018).

80. Anuj Ram Baitha, Ashwani Kumar and Sudeep Bhattacharjee, "Production and study of a plasma confined by a dipole magnet : optical emission spectroscopy and electron energy distribution", (Poster), XXXIII International Conference on the Phenomena of Ionized Gases , Estoril/Lisbon, Portugal, pp. PIV.68, 10 - 13, July, (2017).

81. Sanghamitro Chatterjee and Sudeep Bhattacharjee, "Tuning the wettability of metallic surfaces by microwave plasma generated low energy noble gas ion beams", (Poster), XXXIII International Conference on the Phenomena of Ionized Gases , Estoril/Lisbon, Portugal, pp. PII.11, 10 - 13, July, (2017).

82. Sanjeev Kumar Maurya and Sudeep Bhattacharjee, "Micro-glass capillary focusing of plasma ion beams and creation of microstructures", (Poster), XXXIII International Conference on the Phenomena of Ionized Gases , Estoril/Lisbon, Portugal, pp. PII.62, 10 - 13, July, (2017).

83. Sanghamitro Chatterjee, Sudeep Bhattacharjee, Sanjeev K. Maurya, Vyas Srinivasan, K. Khare, and S. Khandekar, "Surface Wettability of an Atomically Inhomogeneous System Produced by Microwave Plasma Based Low Energy Ion Beams", (Oral), 5th PSSI Plasma Scholars Colloquium (PSC 2016), Ravenshaw University, Cuttack, 27 - 28 August, (2016).

84. Kavita Rathore, Sudeep Bhattacharjee and Prabhat Munshi, "Real time diagnostics of microwave-plasma interactions in a cylindrical waveguide using optical emission tomography", (Oral), 5th PSSI Plasma Scholars Colloquium (PSC 2016), Ravenshaw University, Cuttack, 27 - 28 August, (2016).

85. Anuj Ram Baitha and Sudeep Bhattacharjee, "Production and study of a plasma confined by a dipole magnet", (Poster), 5th PSSI Plasma Scholars Colloquium (PSC 2016), Ravenshaw University, Cuttack, 27 - 28 August, (2016).

86. Sanjeev K. Maurya and Sudeep Bhattacharjee, "Microstructuring and study of milling capability for intense microwave plasma based multi-element focused ion beams (MEFIB)", (Poster), 5th PSSI Plasma Scholars Colloquium (PSC 2016), Ravenshaw University, Cuttack, 27 - 28 August, (2016).

87. Sudeep Bhattacharjee and Anuj Ram Baitha, "A table top experiment to study plasma confined by a dipole magnet", (Poster), 58th Annual Meeting of the APS Division of Plasma Physics (APS-DPP), San Jose, California, USA, October 31 - November 4, (2016).

88. Sanghamitro Chatterjee, Sudeep Bhattacharjee, Sanjeev K. Maurya, Vyas Srinivasan, K. Khare, S. Khandekar, "Wettability of low energy ion irradiated metallic thin films : modification of intermolecular forces by added impurities", (Poster), 20th International Conference on Ion Beam Modification of Materials (IBMM 2016), Wellington, New Zealand, October 30 - November 4, (2016).

89. Kavita Rathore, Sudeep Bhattacharjee and Prabhat Munshi, "Characterization and study of microwave plasma interactions in a multicusp magnetic field using optical emission tomography", (Poster), 30th National Symposium on Plasma Science and Technology (PLASMA  2015), Saha Institute of Nuclear Physics, Kolkata, pp. 274, December 1 - 4, (2015).

90. Sanghamitro Chatterjee, Krishnacharya Khare and Sudeep Bhattacharjee, "Tuning the wettability of materials by microwave plasma generated low energy ion beams", (Poster), 30th National Symposium on Plasma Science and Technology (PLASMA 2015), Saha Institute of Nuclear Physics, Kolkata, pp. 172, December 1 - 4, (2015).

91. Sudeep Bhattacharjee and Shail Pandey, "Pulse modulated wave induced plasma states and self excited instability", (Invited Talk), 30th National Symposium on Plasma Science and Technology (PLASMA 2015), Saha Institute of Nuclear Physics, Kolkata, pp. 3, December 1 - 4, (2015).

92. Sudeep Bhattacharjee, Samit Paul, and Sanjeev Maurya, "Direct writing using microwave plasma based multi-element focused ion beams : focusing, diagnostics and micro-structuring", (Invited Talk), Workshop on the use of low energy ion beam (WIB15), Institute of Physics, Bhubaneshwar, pp. IL 21, November 7 - 9, (2015).

93. Sanjeev K Maurya, Samit Paul and Sudeep Bhattacharjee, "Beam characterization and creating micro-structures using plasma based multielement focused ion beams (MEFIB) ", (Poster), Workshop on the use of low energy ion beam (WIB15), Institute of Physics, Bhubaneshwar, pp. P 12, November 7 - 9, (2015).

94. Sanghamitro Chatterjee, Krishnacharya Khare and Sudeep Bhattacharjee , "Modification of wettability of materials by ion surface interaction ", (Oral), Workshop on the use of low energy ion beam (WIB15), Institute of Physics, Bhubaneshwar, pp. O 14, November 7 - 9, (2015).

95. Kavita Rathore, Mayank Kumar, Prabhat Munshi and Sudeep Bhattacharjee, "Development of visible light tomography system for compact plasma using eight projection views", (Oral), 7th International Symposium on Process Tomography, Dresden, Germany, pp. O9-1 , September 1 - 3, (2015).

96. Sudeep Bhattacharjee, "Wave interaction with plasmas confined in multicusp magnetic fields ", (Invited Talk), Plasma Scholars Colloquium (PSC 2015) , Jadavpur University, Kolkata, India, August 6 - 7, (2015).

97. Kavita Rathore, Sudeep Bhattacharjee and Prabhat Munshi, "Spatial variation of emission profile of microwave induced plasma confined in multicusp magnetic field using tomographic technique", (Oral), Plasma Scholars Colloquium (PSC 2015), Jadavpur University, Kolkata, India, pp. ID 18, August 6 - 7, (2015).

98. Dudhnath Patel, Shail Pandey, Anuj Ram Baitha and Sudeep Bhattacharjee, "Interaction of laser with Al targets in microwave plasma in a multicusp for systhesis of nanoparticles", (Oral ), Plasma Scholars Colloquium (PSC 2015), Jadavpur University, Kolkata, India, pp. ID 32, August 6 - 7, (2015).

99. Sanghamitro Chatterjee, Sanjeev K. Maurya, Sudeep Bhattacharjee and Krishnacharya Khare , "Microwave plasma based low energy multi-ion beamlet system : beam characterization and tuning the wettability of materials", (Poster), Plasma Scholars Colloquium (PSC 2015), Jadavpur University, Kolkata, India, pp. PS 29, August 6 - 7, (2015).

100. Dudhnath Patel, Shail Pandey, Anuj Ram Baitha and Sudeep Bhattacharjee, "Interaction of laser ablated plasma plume with a downstream microwave plasma in a multicusp for synthesis of nanoparticles", (Poster), 32nd International conference on the phenomena of ionized gases (ICPIG), Iasi, Romania, pp. P3.28 (4 pages), July 26-31, (2015).

101. Kavita Rathore, Dudh Nath Patel, Sudeep Bhattacharjee and Prabhat Munshi, "Comparative Study of Optical Emission Spectroscopy and Electric Probe Measurements for Visible Light Tomography in Low Pressure Microwave Plasma", (Poster), 32nd International conference on the phenomena of ionized gases (ICPIG), Iasi, Romania, pp. P1.24 (4 pages), July 26-31, (2015).

102. Shail Pandey and Sudeep Bhattacharjee, "Electron Energy Distribution in Microwave Plasmas in a minimum-B Field: Frequency Dependence", (Poster), E-MRS 2014 fall meeting, Warsaw, Poland, September 15-19, (2014).

103. Kavita Rathore, Sudeep Bhattacharjee, Prabhat Munshi and Shail Pandey, "Optical tomographic and spectroscopic measurements for microwave induced compact plasma", (Oral), National Symposium on emerging plasma techniques for materials processing and industrial applications (N-SEPMI), Pune, Maharastra, India, pp. 32, February 13 - 15, (2014).

104. Sudeep Bhattacharjee, Samit Paul and Sayandip Ghosh, "Temporal evolution of the electron energy distribution during birth of a wave induced plasma:lapse and relapse of a Maxwellian", (Poster), 28th National Symposium on plasma science and Technology (PLASMA), KIIT University, Bhubaneswar, Orissa, pp. 241, December 3 - 6 (2013).

105. Samit Paul, Jay Kumar Shah and Sudeep Bhattacharjee, "Temporal evolution of nano to micro-pores in free hanging films by multielement focused ion beams (MEFIB) from intense microwave plasmas", (Poster), 28th National Symposium on plasma science and Technology (PLASMA), KIIT University, Bhubaneswar, Orissa, pp. 72, December 3 - 6, (2013).

106. Sudeep Bhattacharjee and Shail Pandey, "Electron energy distribution in non equilibrium transient pulsed microwave plasmas driven to different initial conditions", (Poster), 28th National Symposium on plasma science and Technology (PLASMA), KIIT University, Bhubaneswar, Orissa, pp. 71, December 3 - 6, (2013).

107. Shail Pandey and Sudeep Bhattacharjee, "Self excitation and energy transfer of Buneman instability to temporally growing plasma during a short pulse microwave discharge", (Poster), 28th National Symposium on plasma science and Technology (PLASMA), KIIT University, Bhubaneswar, Orissa, pp. 70, December 3 -6, (2013).

108. Shail Pandey and Sudeep Bhattacharjee, "Transfer of Energy from Self-excited Waves inside Large Amplitude Electromagnetic Pulses in a Temporally Growing Plasma", (Poster), 31st International conference on the phonomena of ionized gases (ICPIG), Granada, Spain, pp. PS4-053, July 14 - 19, (2013).

109. Shail Pandey, Soubhik Sarkar and Sudeep Bhattacharjee, "Electron Energy Distribution in Microwave Plasmas Confined in a Multicusp Magnetic Field: Frequency Dependence", (Poster), 31st International conference on the phonomena of ionized gases (ICPIG), Granada, Spain, pp. PS4-055, July 14 - 19, (2013).

110. Debaprasad Sahu and Sudeep Bhattacharjee, "Moving upper hybrid resonance zones in a temporally growing multicusp plasma: application to pulsed negative ion beams", (Poster), 31st International conference on the phonomena of ionized gases (ICPIG), Granada, Spain, pp. PS3-059, July 14 - 19, (2013).

111. S. Paul and S. Bhattacharjee, "Multi Element Focused Ion Beam System (MEFIB): A Novel Device to Explore Physics At Nanometer Scales", (Poster), Nano India 2013, Thiruvananthapuram, Kerala, India, February, 19 - 20, (2013).

112. S. Bhattacharjee, "Experimental investigation of space-charge-limited flows in the quantum regime", (Invited Oral), International conference on materials science and technology (ICMST), Bikaner, Rajasthan, India, pp. 45 - 46, June 10 - 14, (2012).

113. S. Bhattacharjee, "Experimental investigation of electron transport in a nanogap electrode system in presence of ac fields", (Invited Oral), BITs 2st Annual World Congress of Nano S&T (session co-chair), Qingdao, China, pp. 56, October 26 - 28, (2012).

114. S. Paul, A. Jayakiran, and S. Bhattacjarjee, "Energy Threshold and Hysteresis in Ion Beam Transmission through a Micro-glass-capillary", (Poster), 18th international Conference on Ion Beam modifications of materials (IBMM), Qingdao, China, pp. 197, September, 2 - 7, (2012).

115. A. Chowdhury and S. Bhattacharjee, "Empirical relation between ion induced residual sheet resistance of metallic thin films with fluence and ion mass at micron scales", (Poster), 18th international Conference on Ion Beam modifications of materials (IBMM), Qingdao, China, pp. 346, September, 2 - 7, (2012).

116. S. Pandey and S. Bhattacharjee, "Transtion from interpulse plasma to afterglows in a pulsed microwave discharge", (Poster), Europhysics conference on atomic and molecular physics of ionized gases (ESCAMPIG), Viana de castelo, Portugal, pp. P.3.9.6, July 10 - 14, (2012).

117. Sudeep Bhattacharjee, Indranuj Dey and Krishanu Roy Chowdhury, "Observation of electron localization and asymmetric frequency sideband generation in bounded microwave plasma interaction", (Poster), Europhysics conference on atomic and molecular physics of ionized gases (ESCAMPIG), Viana de castelo, Portugal, pp. P.3.9.5, July 10 - 14, (2012).

118. S. Paul, A. Jayakiran, and S. Bhattacjarjee, "Observation of Threshold Energy and Hysteresis for Ion Beam Transmission through a Micro-Glass-Capillary", (Poster), 1st PSSI-Plasma Scholars - Colloquium 2012, IPR, Gandhinagar, Ahmedabad, India, July 3 - 4, (2012).

119. S. Paul, A. Jayakiran, and S. Bhattacjarjee, "Observation of Threshold Energy and Hysteresis for Ion Beam Transmission through a Micro-Glass-Capillary", (Oral), 1st PSSI-Plasma Scholars - Colloquium 2012, IPR, Gandhinagar, Ahmedabad, India, July 3 - 4, (2012).

120. A. Chowdhury and S. Bhattacharjee, (Poster), 1st PSSI-Plasma Scholars - Colloquium 2012, IPR, Gandhinagar, Ahmedabad, India, July 3 - 4, (2012).

121. A. Chowdhury and S. Bhattacharjee, (Oral), 1st PSSI-Plasma Scholars - Colloquium 2012, IPR, Gandhinagar, Ahmedabad, India, July 3 - 4, (2012).

122. D. Sahu and S. Bhattacharjee, (Poster), 1st PSSI-Plasma Scholars - Colloquium 2012, IPR, Gandhinagar, Ahmedabad, India, July 3 - 4, (2012).

123. D. Sahu and S. Bhattacharjee, (Oral), 1st PSSI-Plasma Scholars - Colloquium 2012, IPR, Gandhinagar, Ahmedabad, India, July, 3 - 4, (2012).

124. S. Paul, Jay Kiran, and S. Bhattacharjee , "Physics of capillary guiding of focused ion beams ", (Poster), Physics Workshop 2012, IIT Kanpur, India, March, 31 - April, 1, (2012).

125. S. Paul and S. Bhattacharjee, "Physics of Capillary Guiding of Ion Beams", (Oral), Physics Workshop 2012, IIT Kanpur, India, March, 31 - April, 1 , (2012).

126. A. Chowdhury and S. Bhattacharjee, (Poster), Physics Workshop 2012, IIT Kanpur, India, March, 31 - April, 1, (2012).

127. S. Pandey and S. Bhattacharjee, (Poster), Physics Workshop 2012, IIT Kanpur, India, March, 31 - April, 1, (2012).

128. D. Sahu and S. Bhattacharjee, (Poster), Physics Workshop 2012, IIT Kanpur, India, March, 31 - April, 1, (2012).

129. S. Bhattacharjee, "Nanoscale physics and applications using multi-element focused ion beams ", (Invited Talk), BITs 1st Annual World Congress of Nano S&T, Dalian, CHINA, pp. 217, October, 23 - 26, (2011).

130. S. Pandey and S. Bhattacharjee, "Observation of electron plasma waves inside large amplitude electromagnetic pulses in a temporally growing plasma", (Oral), Proceedings 26th National Symposium on Plasma Science and Technology (PLASMA 2011), BIT, Patna, India , pp. 209, December, 20 - 23, (2011). Received Buti Young Scientist Award.

131. D. Sahu and S. Bhattacharjee, "A comparative study of negative ion parameters in pulsed and continuouswave modes in a microwave driven upper hybrid resonance plasma source", (Oral), Proceedings 26th National Symposium on Plasma Science and Technology (PLASMA 2011), BIT, Patna, India , pp. 29, December, 20 - 24, (2011).

132. S. Paul, Jay Kiran and S. Bhattacharjee, "Physics of capillary guiding of focused ion beams ", (Poster), Proceedings 26th National Symposium on Plasma Science and Technology (PLASMA 2011), BIT, Patna, India , pp. 20, December, 20 - 25, (2011). Received PSSI Poster Award.

133. A. Chowdhury, S. Paul, and S. Bhattacharjee, "Defect induced controlled modification of localized subsurface electrical properties using multiple focused ion beamlets : experiments and simulation", (Poster), Proceedings India Australia International Workshop on Nanotechnology in matarials and energy application (IAWNT 2011), Jadavpur University, Kolkata, India, pp. 120, December, 29 - 31, (2011).

134. S. Bhattacharjee and I. Dey, "Wave phenomena in bounded plasmas confined in multicusp magnetic fields", (Poster), Proceedings 26th National Symposium on Plasma Science and Technology (PLASMA 2011), BIT, Patna, India , pp. 57, December, 20 - 25, (2011).

135. S. Bhattacharjee, S. Paul , A. Chowdhury, and J. V. Mathew, "New frontiers in nanoscience and technology using multi element focused ion beams (MEFIB) from compact microwave driven plasmas", (Oral), 14th International Conference on Ion sources, Giardini Naxos, ITALY, pp. 133, September, 12 - 16, (2011).

136. D. Sahu, S. Bhattacharjee, M. J. Singh, M. Bandyopadhyay, and A. Chakraborty, "Optimization of negative ion current and density in a compact microwave driven upper hybrid resonance multicusp plasma source", (Poster), 14th International Conference on Ion sources, Giardini Naxos, ITALY, pp. 33, September, 12 - 17, (2011).

137. J. V. Mathew and S. Bhattacharjee, "A novel multi element focused ion beam system using microwave plasmas", (Poster), Proceedings 25th National Symposium on Plasma Science and Technology (PLASMA 2010), IASST, Guwahati, India, pp. 71, December, 8 - 11, (2010).

138. S. Bhattacharjee, T. Lafleur, C. Charles, and R. Boswell, "Investigation on effect of excitation frequency on electron energy distribution functions in low pressure radio frequency bounded plasmas", (Poster), Proceedings 25th National Symposium on Plasma Science and Technology (PLASMA 2010), IASST, Guwahati, India, pp. 52, December, 8 - 11, (2010).

139. S. Pandey, I. Dey, D. Sahu, and S. Bhattacharjee,, "Experimental investigation of plasma oscillation due to interaction of high-power short-pulse microwaves with temporally growing self produced plasma", (Poster), Proceedings 25th National Symposium on Plasma Science and Technology (PLASMA 2010), IASST, Guwahati, India, pp. 50, December, 8 - 11, (2010).

140. I. Dey, K. Roychowdhury, and S. Bhattacharjee,"Experimental investigation of electron trapping and frequency sideband generation in nonlinear interaction of electromagnetic standing waves with an overdense plasma column", (Poster), Proceedings 25th National Symposium on Plasma Science and Technology (PLASMA 2010), IASST, Guwahati, India, pp. 38, December, 8 - 11, (2010).

141. D. Sahu and S. Bhattacharjee, "A compact microwave multicusp plasma source with magnetic filter and wave cutoff disc for generation of negative ions", (Poster), Proceedings 25th National Symposium on Plasma Science and Technology (PLASMA 2010), IASST, Guwahati, India, pp. 35, December, 8 - 11, (2010).

142. S. Paul, A. Chowdhury, and S. Bhattacharjee, "Submicron guiding using capillary tube and diagnostics of multi-element focused ion beams", (Poster), Proceedings 25th National Symposium on Plasma Science and Technology (PLASMA 2010), IASST, Guwahati, India, pp. 30, December, 8 - 11, (2010).

143. A. Chowdhury, S. Paul, and S. Bhattacharjee, "Interaction of low energy micron focused ion beamlets with matter", (Oral), Proceedings 25th National Symposium on Plasma Science and Technology (PLASMA 2010), IASST, Guwahati, India, pp. 27, December, 8 - 11, (2010).

144. J. V. Mathew and S. Bhattacharjee, "Diagnostics of submicron multi-element focused ion beams from an intense microwave plasma", (Oral), Proceedings of the 37th IEEE International Conference on Plasma Science (ICOPS-2010), Norfolk, VA, USA, June, 20 - 24, (2010).

145. I. Dey and S. Bhattacharjee, "Observation of birefringence of waves in a boundednonhomogeneous plasma confined in a magnetostatic well", (Poster), Proceedings of the 37th IEEE International Conference on Plasma Science (ICOPS-2010), Norfolk, VA, USA, June, 20 - 25, (2010).

146. S. Bhattacharjee, I. Dey, and J. V. Mathew, "Electromagnetic wave assisted collimated plasmas for research in mesoscopic physics and applications", (Invited Talk), Proceedings of National Conference on Advances in Atomic, Molecular and Nuclear Physics (NCAAMNP 2009), MMH College, Ghaziabad, India, pp. 10, November, 5 - 7, (2009).

147. I. Dey and S. Bhattacharjee, "Microwave coupling with inhomogeneous plasma confined in a minimum B field", (Poster), Proceedings of National Conference on Advances in Atomic, Molecular and Nuclear Physics (NCAAMNP 2009), MMH College, Ghaziabad, India, pp. 72, November, 5 - 7, (2009). Received Best Poster Award.

148. J. V Mathew and S. Bhattacharjee, "Multielement focused ion beams using compact microwave plasma ion source", (Poster), Proceedings of National Conference on Advances in Atomic, Molecular and Nuclear Physics (NCAAMNP 2009), MMH College, Ghaziabad, India, pp. 74, November, 5 - 7, (2009).

149. D. Sahu, M. Bandyopadhyay, A. Chakraborty, and S. Bhattacharjee, "Volume generation of negative ions in the downstream region of a multicusp microwave plasma source", (Poster), Proceedings of National Conference on Advances in Atomic, Molecular and Nuclear Physics (NCAAMNP 2009), MMH College, Ghaziabad, India, pp. 76, November, 5 - 7, (2009).

150. J. V Mathew and S. Bhattacharjee, "Multielement focused ion beams: experiments and simulations", (Poster), Proceedings 24th National Symposium on Plasma Science and Technology (PLASMA 2009), NIT, Hamirpur, India, December, 8 - 11, (2009).

151. I. Dey and S. Bhattacharjee, "Electromagnetic wave polarization in a bounded inhomogeneous plasma confined in a minimum B field experiments and simulations", (Poster), Proceedings 24th National Symposium on Plasma Science and Technology (PLASMA 2009), NIT, Hamirpur, India, pp. 48, December, 8 - 11, (2009).

152. D. Sahu, M. Bandyopadhyay, A. Chakraborty, and S. Bhattacharjee, "Extraction of negative ion beams from the downstream region of a microwave multicusp plasma source", (Poster), Proceedings 24th National Symposium on Plasma Science and Technology (PLASMA 2009), NIT, Hamirpur, India, pp. 49, December, 8 - 11, (2009).

153. A. Chowdhury and S. Bhattacharjee, "Generation and studies of multiple focused ion beamlets simulation and experiments", (Poster), Proceedings 24th National Symposium on Plasma Science and Technology (PLASMA 2009), NIT, Hamirpur, India, pp. 50, December, 8 - 11, (2009).

154. S. Paul, J. V. Mathew, and S. Bhattacharjee, "Ion energy distribution and beam profile measurement for focused ion beams  the spider probe", (Poster), Proceedings 24th National Symposium on Plasma Science and Technology (PLASMA 2009), NIT, Hamirpur, India, pp. 51, December, 8 - 11, (2009).

155. S. Kumari, I. Dey, D. Sahu, S. Bhattacharjee, A. Sen, and H. Amemiya, "Damped electron plasma oscillations in a growing plasma upon interaction of high power short pulse microwaves with a gaseous medium", (Poster), Proceedings 24th National Symposium on Plasma Science and Technology (PLASMA 2009), NIT, Hamirpur, India, pp. 53, December, 8 - 11, (2009).

156. S. Paul, I. Dey, and S. Bhattacharjee, "Pre-discharge electron dynamics in a gas in the presence of linearly and circularly polarized electromagnetic wave", (Poster), Proceedings 23rd National Symposium on Plasma Science and Technology (PLASMA 2008), BARC, Mumbai, India, pp. 126, December, 10 - 13, (2008).

157. A. Chowdhury, J. V. Mathew, and S. Bhattacharjee,, "Generation of multiple focused ion beamlets from a compact microwave driven plasma ion source", (Poster), Proceedings 23rd National Symposium on Plasma Science and Technology (PLASMA 2008), BARC, Mumbai, India, pp. 115, December, 10 - 13, (2008).

158. M. Chandra, U. Khanna, and S. Bhattacharjee, "Study of electromagnetic waves in a bound anisotropic plasma using the finite difference time domain (FDTD) technique", (Poster), Proceedings 23rd National Symposium on Plasma Science and Technology (PLASMA 2008), BARC, Mumbai, India, pp. 109, December, 10 - 13, (2008).

159. D. Sahu and S. Bhattacharjee, "Development of amicrowave plasma based negative ion source", (Poster), Proceedings 23rd National Symposium on Plasma Science and Technology (PLASMA 2008), BARC, Mumbai, India, pp. 113, December, 10 - 13, (2008).

160. I. Dey and S. Bhattacharjee,"Standing-wave interaction with an anisotropic plasma column", (Poster), Proceedings 23rd National Symposium on Plasma Science and Technology (PLASMA 2008), BARC, Mumbai, India, pp. 91, December, 10 - 13, (2008).

161. J. V. Mathew A. Chowdhury, S. Kumari, S. Paul, and S. Bhattacharjee, "Study of ion energy distribution in a microwave plasma ion source forfocused ion beams", (Poster), Proceedings 23rd National Symposium on Plasma Science and Technology (PLASMA 2008), BARC, Mumbai, India, pp. 215, December, 10 - 13, (2008).

162. S. Bhattacharjee, "Subnanosecond electron transport in polarized electromagnetic waves and the quasi steady state interpulse plasma", Proceedings 22nd National Symposium on Plasma Science and Technology (PLASMA 2007), Institute for Plasma Research (IPR), Ahmedabad, India, pp. 3, December, 6, (2007).

163. J. V. Mathew and S. Bhattacharjee, "Microwave plasma sources for focused ion beams", Proceedings of DAE-BRNS-PSI Symposium on Ion Beam Technology and Applications (SIBTA-2007), BARC, Mumbai, India, pp. 171, September19 - 21, (2007).

164. S. Bhattacharjee, I. Dey, S. Jain, and H. Amemiya, "Electron diffusion in intense high frequency electromagnetic fields", Proceedings of the International Conference on the Phenomena of Ionized gases (ICPIG 07), Prague, Czech Republic, pp. 2137, July, 15 - 20, (2007).

165. S. Bhattacharjee, J. V. Mathew, H. Amemiya, and A. Sen, "Mechanism of microwave guiding and plasma generation in below cutoff dimension", Proceedings of the XXVIII International Conference on the Phenomena of Ionized gases (ICPIG 07), Prague, Czech Republic, pp. 2129, July, 15 - 20, (2007).

166. H. Amemiya and S. Bhattacharjee, "Transition from single probe to double probe characteristics", Proceedings of the XXVIII International Conference on the Phenomena of Ionized gases (ICPIG 07) , Prague, Czech Republic, pp. 1559, July, 15 - 20, (2007).

167. J. V. Mathew, I. Dey, and S. Bhattacharjee, "Focused Ion Beam Studies using a microwave driven plasma source", International Workshop on the physics of mesoscopic and disordered materials (MESODIS 2006), Indian Institute of Technology - Kanpur, India, pp. 201, December, 4 - 8, (2006).

168. I. Dey, Md. Shamim, abd S. Bhattacharjee, "Power absorption in compact Microwave Plasma sources", 21st National Symposium on Plasma Science and Technology (PLASMA 2006), Malaviya National Institute of Technology, Jaipur, India, pp. 27, December, 19 - 22, (2006).

169. J. V. Mathew, A. Chowdhury, and S. Bhattacharjee,"Focused ion beam studies using an intense microwave driven plasma source", 22nd National Symposium on Plasma Science and Technology (PLASMA 2006), Malaviya National Institute of Technology, Jaipur, India, pp. 31, December, 19 - 22, (2006).

170. S. Bhattacharjee and I. Dey, "Observation of plasma steady state in the power off phase of high power short pulse X-band microwave discharge", 23rd National Symposium on Plasma Science and Technology (PLASMA 2006), Malaviya National Institute of Technology, Jaipur, India, pp. 56, December, 19 - 22, (2006).

171. J. V. Mathew, A. Chowdhury, S. Bhattacharjee,"Microwave driven plasma ion sources for focused ion beam applications", Proceedings of DAE-BRNS, Indian Particle Accelerator Conference, Bhabha Atomic Research Center and Tata Institute of Fundamental Research, Mumbai, India, pp. 223, November, 1 - 4, (2006).

172. Vishwas N. Kulkarni, S. Bhattacharjee, H. C. Verma, and G. K. Mehta , "Ion beam facilities at IIT Kanpur for micro and nanoscale science and engineering", Proceedings of DAE-BRNS, Indian Particle Accelerator Conference, Bhabha Atomic Research Center and Tata Institute of Fundamental Research, Mumbai, India, pp. 127, November, 1 - 4, (2006).

173. I. Dey, Md. Shamim, and S. Bhattacharjee, "Effect of magnetic field gradient on power absorption in compact microwave plasmas sources", Proceedings of DAE-BRNS, Indian Particle Accelerator Conference, Bhabha Atomic Research Center and Tata Institute of Fundamental Research, Mumbai, India, pp. 232, November, 1 - 4, (2006).

174. S. Bhattacharjee, "Physics of intense microwave plasma ion sources for RI applications", (Imvited Oral ), Proceedings of DAE-BRNS, Indian Particle Accelerator Conference, Variable Energy Cyclotron Center (VECC), Kolkata, India, pp. 322, March, 1 - 5, (2005).

175. H. Amemiya and S. Bhattacharjee, "Criterion of sheath formation for negatively charged particles", Proceedings of the XXVII International Conference on Phenomena in Ionized Gases, Eindhoven, The Netherlands, pp. 8, July, 18 - 22, (2005).

176. J. Welter, J. Booske, H. Jiang, S. Bhattacharjee, S. Limbach, D. van der Weide, N. Zhang, J. Scharer, M. Genack, A. Mashal, C. Kory, L. Ives, and M. Read, "MEMS-microfabricated components for millimeter-wave and THz TWTs", Proceedings of Fifth International Vacuum Electronics Conference (IVEC 2004), pp. 258, (2004).

177. C. Kory; L. Ives, M. Read, P. Phillips, J. Booske, S. Bhattacharjee, J. Welter, M. Genack, H. Jiang, D. van der Weide, S. Limbach, and P. Borchard, "Novel TWT interaction circuits for high frequency application", Proceedings of 5th IEEE International Vacuum Electronics Conference (IVEC), Monterey, California. USA, pp. 51, April, 27 - 29, (2004).

178. C. Marchewka, P. Larsen, S. Bhattacharjee, J. H. Booske, N. M. Ryskin, and V. N. Titov, "Generation of chaotic radiation in a driven TWT amplifier with delayed feedback", Proceedings of 5th IEEE International Vacuum Electronics Conference, (IVEC), Monterey, California. USA, pp. 86, April, 27 - 29, (2004).

179. C. Kory, L. Ives, M. Read, G. Miram, J. Neilson, P. Phillips, J. Booske, S. Bhattacharjee, J. Welter, H. Jiang, D. van der Weide, and S. Limbach, "W-band MEMS-based TWT development", Proceedings of 5th IEEE International Vacuum Electronics Conference (IVEC) April 27-29, pp. 88-89, (2004). , Monterey, California. USA, pp. 88, April, 27 - 29, (2004).

180. S. Bhattacharjee, J. H. Booske, C. L. Kory, D. W. van der Weide, S. Limbach, S. Gallagher, A. Stevens, M. Genack, J. Welter, M. Lopez, R. M. Gilgenbach, J. Wohlbier, R. L. Ives, M. E. Read, R. Divan, and D. C. Mancini, , "Investigations of folded waveguide TWT oscillators for THz radiation", Proceedings of the Fourth International Vacuum Electronics Conference (IVEC), Seoul, Korea, pp. 317, May, (2003).

181. S. Bhattacharjee, C. Marchewka, J. H. Booske, and J. E. Scharer, "Experimental observation and characterization of chaos in a driven TWT amplifer with delayed feedback", Proceedings of the Fourth International Vacuum Electronics Conference (IVEC 2003), Seoul, Korea, pp. 78, May, (2003).

182. S. Bhattacharjee, C. L. Kory, W. J. Lee, S. Gallagher, D. W. Van der Weide, J. H. Booske, and S. Limbach, "Comprehensive simulations of compact THz radiation sources using microfabricated, folded waveguide TWTs", Proceedings of the Third International Vacuum Electronics Conference (IVEC), Monterey, California, USA, pp. 26, April 23 - 25, (2002).

183. C. B. Wilsen, M. W. Keyser, M. J. Neumann, Y. Y. Lau, J. H. Booske, R. M. Gilgenbach, R. Kowalczyk, D. Chernin, C. Marchewka, J. Welter, A. Singh, S. Bhattacharjee, and J. E. Scharer, "Intermodulation products in a Klystron", Proceedings of the Third International Vacuum Electronics Conference (IVEC), Monterey, California, USA, pp. 282, April 23 - 25, (2002).

184. A. Singh, J. Scharer, M. Wirth, S. Bhattacharjee, and J. Booske, "Intermodulation suppression in a broad band TWT", Proceedings of the Third International Vacuum Electronics Conference (IVEC), Monterey, California, USA, pp. 284, April 23 - 25, (2002).

185. M. Converse, A. Singh, J. Scharer, M. Wirth, S. Bhattacharjee, and J. Booske, "Hot phase velocity measurements and modeling for a broad band TWT", Proceedings of the Third International Vacuum Electronics Conference (IVEC), Monterey, California, USA, pp. 182, April 23 - 25, (2002).

186. S. Bhattacharjee, T. Nakagawa, M. Kase, A. Goto, and Y. Yano , "Development of a pulsed high-power microwave ion source at RIKEN", Proceedings of the XXV International Conference on the Phenomena of Ionized Gases (ICPIG), Nagoya, Japan, pp. 175, July 17 - 22, (2001).

187. S. Bhattacharjee and H. Amemiya, "General properties of high power short pulse microwave plasmas", Proceedings of the 17th Symposium on Plasma Processing (SPP17), Nagasaki, Japan, pp. 61, (2000).

188. S. Bhattacharjee, T. Nakagawa, and Y. Yano, "Particle confinement time in a plasma produced by short-pulse high-power microwaves", 42nd annual meeting of the Division of Plasma Physics (APS - DPP) and 10th International Congress on Plasma Physics, Quebec City, Quebec, Canada, October, 23 - 27 , (2000). Bull. Am. Phys. Soc. 45, 369 (2000).

189. S. Bhattacharjee, H. Amemiya, and Y. Yano, "Microwave breakdown of gas in a circular tube with a radius below the cutoff value", 42nd annual meeting of the Division of Plasma Physics (APS - DPP) and 10th International Congress on Plasma Physics, Quebec City, Quebec, Canada, October, 23 - 27 , (2000). Bull. Am. Phys. Soc. 45, 369 (2000).

190. S. Bhattacharjee and H. Amemiya, "Characteristics of a plasma produced by high power short pulse microwaves", American Physical Soceity: 41st Annual Meeting of the Division of Plasma Physics, Seattle, Washington, USA, November, 15 - 19, (1999). Bull. Am. Phys. Soc. 44, 252 (1999).

191. S. Bhattacharjee and H. Amemiya, "Build up characteristics of a plasma produced by high power short pulse microwaves", Proceedings of the XXIV International Conference on the Phenomena of Ionized Gases (ICPIG), Warsaw, Poland, pp. 133, (1999).

192. S. Bhattacharjee and H. Amemiya, "Plasma production in narrow waveguides beyond cutoff conditions", Proceedings of the 15th Symposium on Plasma Processing (SPP15), Hamamatsu, Japan, pp. 266, January, 21 - 23 , (1998).

193. S. Bhattacharjee and H. Amemiya, "Pulsed microwaves for ionospheric plasma simulation: interpulse regime", Proceedings of the Space Plasma Annual Meeting, Institute of Space and Astronomical Science (ISAS), Sagamihara, Kanagawa, Japan, pp. 7, (1998).

194. S. Bhattacharjee and H. Amemiya, "Characteristics of the interpulse plasma of a high power short pulse microwave discharge", Proceedings of the 4th International Conference on Reactive Plasmas (ICRP) and 16th Symposium on Plasma Processing (SPP16) , Hawaii, USA, pp. 257, (1998). American Physical Soceity: 40st Annual Meeting of the Division of Plasma Physics, Bull. Am. Phy. Soc. 43, 1467 (1998).

195. H. Amemiya and S. Bhattacharjee, "Lower ionosphere (D-layer) in polar and mid latitude regions", Proceedings of the International Congress on Plasma Physics (ICPP) and 25th European Physical Soceity (EPS) Conference on Controlled Fusion and Plasma Physics, Praha, Czech Republic, pp. ECA Vol. 22C, 1154, June, 29 - July, 3rd, (1998).

196. S. Bhattacharjee and H. Amemiya, "High power sharp pulse microwave discharge in air: interpulse regime", Proceedings of the International Congress on Plasma Physics (ICPP) and 25th European Physical Soceity (EPS) Conference on Controlled Fusion and Plasma Physics , Praha, Czech Republic, pp. ECA Vol. 22C, 2595, June, 29 - July, 3rd, (1998).

197. S. Bhattacharjee and H. Amemiya, "Investigation on the afterglow of pulsed microwave discharges as an ionosphere simulator", Proceedings of the Space Plasma Annual Meeting, Institute of Space and Astronomical Science (ISAS), Sagamihara, Kanagawa, Japan, pp. 5, 41699, (1997).

198. S. Bhattacharjee and H. Amemiya, "Investigation on the afterglow of pulsed microwave discharges in Ar, N2 and air", Proceedings of the XXIII International Conference on the Phenomena of Ionized Gases (ICPIG), Toulouse, France, pp. 110, July, 17 - 22, (1997).

199. S. Bhattacharjee and H. Amemiya, "Microwave plasma in a transversely magnetized rectangular waveguide under cutoff dimensions", Proceedings of the 3rd International Conference on Reactive Plasmas (ICRP) , Nara, Japan, pp. 407, January 21 - 24, (1997).