Papers presented and/or participated  Conferences/Symposium :      54+

1. 1. Micromagnetic Study of Exchange Bias in Co2 MnSi/IrMn-Based Heterostructures 

T.  Perarasan, Harish Nanda Arunachalam, S. Chandramohan, Jitendra Kumar Tripathi, Jaivardhan Sinha 

International Conference on Advanced Functional Materials and Devices (AFMD-2024) Hybrid Mode (Online & Offline) , SRM institute of Science and Technology, Kattankulathur, Tamilnadu, India, February 26 – 29, 2024

1. 2. Nuclear Science User Facility (NSUF) Partner Facility Meeting

Idaho National Laboratory, Idaho, April 15 - 18, 2024 

1. 3. Performance of Tungsten-Tantalum alloys under dual ion beam irradiation and transient heat loading environments

T. Ray, J.K. Tripathi, and A. Hassanein

The 65th Annual Meeting of the APS Division of Plasma Physics (DPP), Denver, Colorado, October 30 - November 3, 2023

1. 4. Atoms for Humanity Symposium

School of Nuclear Engineering, Purdue University, West Lafayette, IN, USA, October 25 - 26, 2023

1. 5. Micromagnetic Simulation Study of Exchange Bias in FM/AFM Bilayer

T. Perarasan, B. Priyanka, P. Praveen, Harish Nanda Arunachalam, Jitendra Kumar Tripathi, Jaivardhan Sinha

International Conference on Thin Films & Nanotechnology: Knowledge, Leadership, & Commercialization; Department of Physics, Indian Institute of Technology Madras, India, July 6-8, 2023

1. 6. Effect of Low energy Ion Irradiation on Monolayer Molybdenum Disulfide (MoS2) Layers

H. N. Arunachalam, T. Perarasan, S. Durairaj, S. Chandarmohan, G. Karuppiah, S. Amirthapandian, J. Sinha, and J. K. Tripathi

7th International Conference on Nanoscience and Nanotechnology – ICONN 2023 (Virtual Conference). SRM institute of Science and Technology, Kattankulathur, Tamilnadu, India, March 27-29, 2023

1. 7. Performance of Plasma Facing Component Materials under Nearly Ideal Nuclear Fusion Environment: Alternate Materials to Tungsten for Harnessing the Power of the Sun on Earth 

J. K. Tripathi, T. J. Novakowski, S. Gonderman, T. S. Sizyuk, A. Hassanein

International e-Symposium on Plasma for Energy (ISPE) - in association with The Open University UK, The Royal Society UK, RSC local section South India, Asian African Association for Plasma Training, and Solar Energy Society of India; SRM Institute of Science & Technology, Kattankulathu, Tamil Nadu India, December 5-6, 2022 (online). (Invited)

1. 8. Tailoring Si Nanocone Arrays via Simultaneous Low Energy Helium Ion Sputtering on Metal and Si Surfaces

N. Termini, J. K. Tripathi, and A. Hassanein

25th Conference on the Application of Accelerators in Research and Industry (CAARI-2018); Grapevine, Texas, USA; August 12-17, 2018

1. 9. Tuning MoO3 nanostructures using low energy high flux He+ ion irradiation

J. K. Tripathi, T. J. Novakowski, A. Sundaram, A. Q. Damico, and A. Hassanein

Materials Science & Technology 2017 (MS&T 17); Pittsburgh, Pennsylvania, USA; Oct. 8-12, 2017

1. 10. Effect of D+ ion irradiation on Ta under fusion-relevant conditions;  T. J. Novakowski, J. K. Tripathi, and A. Hassanein;  Materials Science & Technology 2017 (MS&T 17); Pittsburgh, Pennsylvania, USA; Oct. 8-12, 2017

   11. Experimental capabilities for advanced materials characterization at CMUXE, Purdue University

J. K. Tripathi, and A. Hassanein

Annual Nuclear Science User Facilities (NSUF) users meeting; Idaho Falls, ID, USA; May 23 - 25, 2017 (Invited)

1. 12. Tuning porosity of V2O5 by low energy He+ ion irradiation; J. K. Tripathi, and A. Hassanein; Materials Science & Technology 2015 (MS&T 15); Greater Columbus Convention Center Columbus, OH, USA; Oct. 4-8, 2015

   13. Emission dynamics of tungsten fuzz in response to ELM-like heat loading ; G. Sinclair, J. K. Tripathi, P. K. Diwakar, E. J. Wallace, and A. Hassanein; 16th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC-16); Neuss near Düsseldorf, Germany; May 16 -19, 2017  

   14. Temperature- and Fluence- Dependent Surface Morphology Evolution of Ta under High Flux, Low Energy He+ Ion Irradiation; T. J. Novakowski, J. K. Tripathi, and A. Hassanein; 2016 MRS Fall Meeting & Exhibit; Boston, Massachusetts, USA; Nov. 27 - Dec. 2, 2016 

   15. Performance of plasma facing component materials under high flux low energy helium ion irradiation, in extreme conditions: alternative material to tungsten for nuclear fusion applications; J. K. Tripathi, and A. Hassanein; Homi Bhabha National Institute, Materials Physics Division, Indira Gandhi Centre for Atomic Research, Kalpakkam, India: November 9, 2016

   16. Tailoring WO3 nanostructures using low energy high flux He+ ion irradiation; J. K. Tripathi, T. J. Novakowski, J. Fiala, A. Sundaeram, and A. Hassanein; Materials Science & Technology 2016 (MS&T 16); Salt Lake City, UT, USA; Oct. 23-27, 2016 

   17. Tuning Si nanostructures by low-energy high flux He+ ion irradiation; T. J. Novakowski, J. K. Tripathi, and A. Hassanein; Materials Science & Technology 2016 (MS & T 16); Salt Lake City, UT, USA; Oct. 23-27, 2016 

   18. Effect of Dual Ion Beam Irradiation (Helium and Deuterium) on Tungsten-Tantalum Alloys under Fusion Relevant Conditions; S. Gonderman, J. K. Tripathi, T. J. Novakowski, and A. Hassanein; 22nd Inter­na­tional Con­fer­ence on Plasma Sur­face Inter­ac­tions in Con­trolled Fusion Devices (22nd PSI); Rome, Italy; May 30- June 3, 2016

   19. Thermal and Structural Evolutions of Tungsten Surface Exposed to Low-Energy Helium Ion Irradiation, by Transient Heat Loading ; G. Sinclair, J. K. Tripathi, P. K. Diwakar, J. Linke and A. Hassanein; 22nd Inter­na­tional Con­fer­ence on Plasma Sur­face Inter­ac­tions in Con­trolled Fusion Devices (22nd PSI); Rome, Italy; May 30- June 3, 2016

   20. Tailoring Molybdenum Fiber-Form Nanostructures (Mo-Fuzz) Using Carbon Impurity under Helium Ion Irradiation in Extreme Conditions; N. A. Bharadwaj, J. K. Tripathi, S. Gonderman, and A. Hassanein; Undergraduate Research & Poster Symposium; Purdue Memorial Union North & South Ballrooms, Purdue University, USA; April 12, 2016

   21. An overview and capabilities for advanced materials characterization at CMUXE, Purdue University

J. K. Tripathi, and A. Hassanein

Annual Nuclear Science User Facilities (NSUF) users meeting, Idaho Falls, ID, USA; March 22-24, 2016 (Invited)

1. 22. Retention Properties of Tungsten after Simultaneous Ion Beam and Pulsed Laser Irradiation; S. Gonderman, J. K. Tripathi, T J. Novakowski, and A. Hassanein; Materials Science & Technology 2015 (MS&T 15); Greater Columbus Convention Center Columbus, OH, USA; Oct. 4-8, 2015

   23. Response of Tungsten Materials using Dual Ion Beam Irradiation (Helium and Deuterium) in the Presence of ELM-like Transient Heat Loads; S. Gonderman, J. K. Tripathi, T J. Novakowski, and A. Hassanein; 17th International Conference on Fusion Reactor Materials (ICFRM); Eurogress Aachen, Germany; Oct. 11- 16, 2015

   24. Fluence-Dependent Surface Modification of Niobium by Low Energy He+ Ion Irradiation at Elevated Temperatures; T. J. Novakowski, J. K. Tripathi, S. Gonderman, and A. Hassanein; Materials Science & Technology 2015 (MS&T 15); Greater Columbus Convention Center Columbus, OH, USA; Oct. 4-8, 2015

   25. Properties of Tungsten-Tantalum alloys after He+ Ion Beam and Irradiation; S. Gonderman, J. K. Tripathi, T. J. Novakowski, Ahmed Hassanein; Materials Science & Technology 2015 (MS&T 15); Greater Columbus Convention Center Columbus, OH, USA; Oct. 4-8, 2015

   26. ELMs-like Transient Heat Load Induced Recrystallization and Grain Growth in Molybdenum; G. Sinclair, J. K. Tripathi, P. K. Diwakar, and A. Hassanein; Materials Science & Technology 2015 (MS&T 15); Greater Columbus Convention Center Columbus, OH, USA; October 4-8, 2015

   27. Structural Response of Hafnium to Low Energy Helium Ion Irradiation in Extreme Conditions for Future Fusion Devices; S. Gonderman, J. K. Tripathi, T. J. Novakowski, and A. Hassanein; 15th international conference on Plasma – Facing Materials and Components (PFMC) for Fusion Applications; Aix-en-Provence, France; May 18-22, 2015

   28. Temperature Dependent Surface Modifications of Niobium by Low Energy He+ Ion Irradiation; T. J. Novakowski, J. K. Tripathi, and A. Hassanein; 15th international conference on Plasma – Facing Materials and Components (PFMC) for Fusion Applications; Aix-en-Provence, France; May 18-22, 2015

   29. Structural response of transient head loading on molybdenum surface exposed to low-energy helium plasma; G. Sinclair, J. K. Tripathi, P. K.  Diwakar, and A. Hassanein; 15th international conference on Plasma – Facing Materials and Components (PFMC) for Fusion Applications; Aix-en-Provence, France; May 18-22, 2015

   30. Effect of Low Energy He+ Ion Irradiation on Surface Morphology, Mechanical Properties, and Fracture Behaviour of Molybdenum; J. K. Tripathi, H. Aglan, and A. Hassanein; PIRE student workshop at CMUXE; School of Nuclear Engineering, Purdue University, USA; May 11-12, 2015

   31. Effect of He+ Ion Irradiation on Zirconium Microstructures Under Extreme Conditions; E. Acosta, J. K. Tripathi, and A. Hassanein; 2015 Undergraduate Research and Poster Symposium; Purdue University, USA; April 14, 2015

   32. Low Energy Ar+ Ion Irradiation Induced Surface Modification in Cadmium Zinc Telluride (CdZnTe); J. K. Tripathi, S. S. Harilal and A. Hassanein; 23rd Conference on the Application of Accelerators in Research and Industry (CAARI-2014); Grand Hyatt Hotel Riverwalk in San Antonio, Texas, USA; May 25-30, 2014

   33. HRTEM study of self-assembled superparamagnetic iron-silicide nanoislands; M. Garbrecht, J. K. Tripathi, W. D. Kaplan, G. Markovich, and I. Goldfarb; 15th European Microscopy Congress Manchester Central, UK; Sept. 16 – 21, 2012

   34. Superparamagnetism in self-ordered Iron-Silicide nanostructures on vicinal Si (111) surface; J. K. Tripathi, M. Garbrecht, W. D. Kaplan, G. Markovich and I. Goldfarb; 15th Israel Matereials Engineering Conference (IMEC-15); Le Meridien hotel at the Dead Sea, Israel; Feb. 28 - March 1, 2012

   35. Coverage-depndent self-organized ordering in Metal Silicides; J. K. Tripathi, M. Garbrecht, Claudia G. Sztrum-Vartash, E. Rabani, W. D. Kaplan and I. Goldfarb; International Conference on Multifunctional Material-2010 (ICMM-2010); Department of Physics, Banaras Hindu University, Varanasi, India; Dec. 6-9, 2010

   36. Quantitative HRTEM Study of Self-Assembled Metal-Silicide Nanoislands; M. Garbrecht, J. K. Tripathi, I. Goldfarb, and W. D. Kaplan; International Microscopy Congress (IMC17); Rio de Janeiro, Brazil; Sept. 19-24, 2010

   37. Quantitative HRTEM Study of the Structure and Interface of Self-Assembled Metal-Silicide Nanoislands; M. Garbrecht, J. K. Tripathi, I. Goldfarb, and W. D. Kaplan; 45th Annual Scientific Meeting of Israel Society of Microscopy (ISM); Kibbutz Hagoshrim, Israel; May 25-26, 2011

   38. Analytical High-Resolution Transmission Electron Microscopy of Self-Assembled Metal-Silicide Nanoislands; M. Garbrecht, J. K. Tripathi, I. Goldfarb, and W. D. Kaplan; 44th Annual Scientific Meeting of ISM (Israel Society for Microscopy); Tel-Aviv University, Ramat Aviv, Israel; May 31, 2010

   39. Electronic growth of silicide heterostructures; J. K. Tripathi, S. Manor, E. Roizin, M. Levinshtein and I.  Goldfarb; 14th Israel Materials Engineering Conference (IMEC-14); Tel Aviv University, Ramat Aviv, Israel; Dec. 13-14, 2009

   40. Self-Organization and Magic-heights of CoSi2 and TiSi2 Nanoislands on Si (111) substrates; S. Manor, J. K. Tripathi, M. Levinshtein, and I. Goldfarb; 14th Israel Materials Engineering Conference (IMEC-14); Tel Aviv University, Israel; Dec. 13-14, 2009

   41. Modifications in structural and optical properties of Mn-ion implanted CdS thin films; S. Chandramohan, A. Kanjilal, T. Strache, J. K. Tripathi, S.N. Sarangi, R. Sathyamoorthy, and T. Som; 2nd International Conference on Physics at Surfaces and Interfaces (PSI2009); Puri, India; Feb. 23 – 27, 2009

   42. Ion induced modification in structural and magnetic properties of Pt/Cr/Co multilayers; J. K. Tripathi, A. Gupta, and T. Som; Homi Bhabha Centenary DAE-BRNS National Conference & HRI School on 'Spintronic and Magnetoelectronic Materials and Devices, Puri, India, January 8-10, 2009

   43. Mn+ implanted CdS films: Correlation between structural and optical properties; S. Chandramohan, A. Kanjilal, J. K. Tripathi, S.N. Sarangi, R. Sathyamoorthy, T. Som; Second International Conference on Frontiers in Nanoscience and Technology, (Cochin Nano-2009); Cochin, India; January 3-6, 2009

   44. Tailoring magnetic properties by ion irradiation; J. K. Tripathi, A. Gupta and T. Som; Dept. Cond. Matter and Mater. Science, Tata Institute of Fundamental Research (TIFR); Mumbai, India; November 7-9, 2008.

   45. Tailoring magnetic properties of ultrathin Pt/Cr/Co multilayers by MeV ion irradiation; J. K. Tripathi, A. Gupta and T. Som; International conference and Humboldt-kolleg on structural characterization of materials relevant to nanotechnology, biomedical and Geobiology; Banaras Hindu University, Varanasi, India; Nov. 7-9, 2008 (Invited)

   46. Swift heavy ion beam induced mixing and chemical modifications at the metal/polymer interface; J. Prakash, A. Tripathi, S. A. Khan, S. Kumar, F. Singh, J. Tripathi, D. Kabiraj, J. K. Tripathi, and D. K. Avasthi; 8th International Symposium on Ionizing Radiation and Polymers; Angra dos Reis/Rio de Janeiro, Brazil; Oct. 12 - 17, 2008

   47. Modification of the magnetic and the structural properties of Pt/Cr/Co multilayers by He+ ion irradiation; J. K. Tripathi, A. Kanjilal, P. Rajput, A. Gupta, and T. Som; 16th International Conference on Ion Beam Modification of Materials (IBMM); Dresden, Germany; August 31 – Sept. 05, 2008

   48. MeV ion irradiation of Pt/Cr/Co multilayers: Correlation of structural and magnetic properties; J. K. Tripathi, A. Gupta and T. Som ; Seminar-cum- Workshop on Materials Characterization & surface modification in research and Industry using Ion Accelerators (MCIA); Institute of Physics, Bhubaneswar, India; April 3, 2008 (Invited)

   49. Tuning magnetic property of Pt/Cr/Co multilayer by Ion irradiation; J. K. Tripathi, A. Gupta and T. Som; Institute of Physics, Bhubaneswar, India; January 07, 2008; 

   50. Phase formation and changes in magnetic property of Co/Cr/Pt multilayers; J. K. Tripathi, A. Gupta, and T. Som; 15th International Conference on Surface Modification of Materials by Ion Beams (SMMIB-15); Mumbai, India, Sept. 30 – Oct. 05, 2007.

   51. Effect of ion beam irradiation on magnetic and structural properties of Pt/Cr/Co multilayers; J. K. Tripathi, D. Kumar, P. Malar, T. Osipowicz, V. Ganesan, A. Gupta, T. Som; 18th International Conference on Ion Beam Analysis; Hyderabad, India; September 23-28, 2007

   52. A Study on Cr doped GaN DMS system; J. K. Tripathi, D. Kanjilal and T. Som; Workshop on Materials Science and Atomic/Molecular Physics Experiments using the Low Energy Ion Beam Facility; Inter-University Accelerator Centre, New Delhi, India; February 21, 2007

   53. Spintronic Behaviour in Swift Heavy Ion Irradiated Fe/Si devices; J. K. Tripathi, and P. C. Srivastava; Workshop on Functional Oxide Materials, Inter-University Accelerator Centre; New Delhi, India; Sept. 25, 2006

   54. Nanomagnetism in Swift Heavy Ion Irradiated Ferromagnetic Metal/ Silicon interface; J. K. Tripathi, P.C. Srivastava; Indo-German workshop on Synthesis and Modification of Nano-structured materials by Energetic Ion-Beams; New Delhi, India, February 20-24, 2005