Publications

*Selected for Cover page by "Physica status solidi (a) applications and materials science"

List of Publications: *** Cumulative Impact Factor: 69.60***Avg. Impact Factor: 2.48

Solar Energy (IF: 6.7) Q1 (ISSN/EISSN: 0038-092X/1471-1257)
Applied Physics Letter (IF: 4.00) ***Featured Article Q1 (ISSN/EISSN: 0003-6951/1077-3118)
IEEE Transaction on Electron Devices (IF: 3.1) Q1 (ISSN/EISSN: 0018-9383/1557-9646)
IEEE Journal of Electron Devices Society (IF: 2.3) Q1 (ISSN/EISSN: 2168-6734/2168-6734)
IEEE Sensors Journal (IF: 4.300) Q1 (ISSN/EISSN: 1530-437X/1558-1748)
IEEE Transaction on Nanotechnology (IF: 2.4) Q2 (ISSN/EISSN: 1536-125X/1941-0085)
IEEE Journal of Quantum Electronics (IF: 2.500) Q1 (ISSN/EISSN: 0018-9197/1558-1713)
Optical Materials (IF: 3.9) Q1 (ISSN/EISSN: 0925-3467/1873-1252)
Semiconductor Science and Technology (IF: 1.9) Q1 (ISSN/EISSN: 0268-1242/1361-6641)
Solid-State Electronics (IF:1.7) Q2 (ISSN/EISSN: 0038-1101/1879-2405)
IET Micro & Nano Letters (IF: 1.3) Q3 (ISSN/EISSN:NA/1750-0443)
Superlattices and Microstructures (IF: 3.1) Q2 (ISSN/EISSN: 0749-6036/1096-3677)
AEUE - International Journal of Electronics and Communications (IF: 3.2) Q2 (ISSN/EISSN: 1434-8411/1618-0399)
Physica Status Solidi A: Applications and Materials Science (IF: 2.00) Q2 ISSN/EISSN: 1862-6300/1862-6319)
Silicon (IF: 2.941) Q2 (ISSN/EISSN: 1876-990X/1876-9918)
Journal of Computational Electronics (IF: 2.1) Q3 ISSN/EISSN:1569-8025 /1572-8137
International Journal of Numerical Modelling: Electronic Networks, Devices and Fields (IF: 1.6) Q3 ISSN/EISSN:1099-1204
ECS Journal of Solid State Science and Technology (IF: 2.2) Q3 ISSN/EISSN:2162-8777

List of Publications: (Dr. Soumyaranjan Routray)

Book Chapter/Book:

1. S. Routray, K. P. Pradhan (2022) Theory of Nanostructured Kesterite Solar Cell. In: Goswami R., Saha R. (eds) Contemporary Trends in Semiconductor Devices. Lecture Notes in Electrical Engineering, vol 850. Pp. 111–126, Springer, Singapore. https://doi.org/10.1007/978-981-16-9124-9_6 , ISBN: 978-981-16-9124-9. 16 Feb 2022

2. S. Routray, T. R. Lenka, "III-Nitride Nanowires: Future Prospective for Photovoltaic Applications ", Intechopen, Nov 2020. ISBN 978-1-83962-392-9. DOI: 10.5772/intechopen.95011

3. Khan, A.N., Jena, K., Chatterjee, G., Chauhan, M., S. Routray, “Thermal Resistance Modeling and its Different Aspects on AlGaN/GaN HEMTs: A Comprehensive Review”. In: Nirmal, D., Ajayan, J. (eds) Modeling of AlGaN/GaN High Electron Mobility Transistors. Springer Tracts in Electrical and Electronics Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-97-7506-4_6. 23 December 2024

International Journals:

2017

1. S. R. Routray, B. Shougaijam, T. R. Lenka, “Exploiting Polarization Charge for High Performance (000-1) facet GaN/InxGa1-xN Based Triangular Nanowire Solar Cell,” IEEE Journal of Quantum Electronics, vol. 53, no. 5, July 2017. (SCI Indexed, IF: 2.520) DOI: https://doi.org/10.1109/JQE.2017.2734078

2. S. R. Routray and T. R. Lenka,” Spontaneous and piezo-phototronics Effect on Geometrical Shape of III-Nitride Wurtzite Nanowires for High Efficiency Photovoltaic Applications”, Micro & Nano Letters, vol.12, no.12, pp.924-927, June 2017, (SCI Indexed, IF: 0.978)DOI: https://doi.org/10.1049/mnl.2017.0403

3. S. R. Routray and T. R. Lenka, “Performance Analysis of Nanodisk and Core/Shell/Shell-Nanowire Type III-Nitride Heterojunction Solar Cell for Efficient Energy Harvesting,” Superlattices and Microstructures (Elsevier), vol.111, pp. 776-782, July 2017. (SCI Indexed, IF: 3.220) DOI: https://doi.org/10.1016/j.spmi.2017.07.038

4. S. R. Routray and T. R. Lenka, “Effect of Metal-fingers/doped-ZnO Transparent Electrode on Performance of GaN/InGaN Solar Cell,” Journal of Semiconductors (IOP Science), vol. 38, no.9, Sep 2017. (ESCI Indexed) ISSN: 2058-6140

5. S. R. Routray, T. R. Lenka, “InGaN-based Solar Cell: A Wide Solar Spectrum Harvesting Technology for 21st Century” CSI Transactions on ICT (Springer), October 2017. (Review article)

2018

6. S. R. Routray, T. R. Lenka, "Polarization Charges in High Performance GaN/InGaN Core/Shell Multiple Quantum Well Nanowire for Solar Energy Harvesting" IEEE Trans. on Nanotechnology, vol. 17, no. 6, pp. 1118-1124, Nov. 2018 (SCI Indexed IF: 2.967) DOI: https://doi.org/10.1109/TNANO.2018.2848287

2019

7. N. Laxmi, S. R. Routray*, K. P. Pradhan, "III-Nitride/Si Tandem Solar Cell for High Spectral Response: Key Attributes of Auto-tunneling Mechanisms" Silicon, vol. 12, 2455–2463, Nov 2019. (SCI Indexed IF: 2.941) DOI: https://doi.org/10.1007/s12633-019-00342-y

8. B. Jena, S. Dash, S. Routray, G. P. Mishra,”Inner-gate-Engineered GAA MOSFET to Enhance the Electrostatic Integrity,”Nano, vol. 14, no.9, Sep 2019 (SCI Indexed IF:1.566). DOI: https://doi.org/10.1142/S1793292019501285 ISSN: 1793-7094

9. S. R. Routray, T. R. Lenka, “Modeling and Analysis of Polarization Charges in GaN/InGaN/GaN Hexagonal and Triangular Nanowire Solar Cells” Solid-State Electronics, Elsevier, vol. 159, pp. 142-149, Sep 2019 (SCI Indexed IF:1.961). DOI: https://doi.org/10.1016/j.sse.2019.03.049

2020.

10. R. Prithiviraj, J. Selvakumar, S. Routray*,"Design and Analysis of Radiation-tolerant High Frequency Voltage Controlled Oscillator for PLL Applications ", AEUE - International Journal of Electronics and Communications , Vol. 131, 153543, Nov 2020 (IF: 3.169) DOI: https://doi.org/10.1016/j.aeue.2020.153543

11. S. Sravani, S. R. Routray*, K. P. Pradhan, "Towards Quantum Efficiency Enhancement of Kesterite Nanostructured Absorber: A Prospective of Carrier Quantization Effect" Applied Physics Letter, vol.117, no. 13,pp. 133901, Sep, 2020. (IF: 3.971) ***Featured Article, APL DOI: https://doi.org/10.1063/5.0013504

12. S. Routray, K. P. Pradhan, G. P. Mishra, "Effect of Nanostructure on Carrier Transport Mechanism of III-Nitride and Kesterite Solar Cells: A Computational Analysis" IEEE Journal of Electron Device Society, vol. 8, pp. 1154-1161, Sep 2020. (IF: 2.523). DOI: 10.1109/JEDS.2020.3025950

13. S. Sahoo, S. Dash, S. R. Routray, G. P. Mishra, "Z-shaped Gate TFET with Horizontal Pocket for Improvement of Electrostatic Behavior," International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, Vol. 34, no. 1, Sep, 2020. (IF: 0.833). DOI: https://doi.org/10.1002/jnm.2808

14. R. Prithiviraj, J. Selvakumar, S. Routray* "Design and Analysis of Low Power and High Frequency Current Starved Sleep Voltage Controlled Oscillator for Phase Locked Loop Application," Silicon, vol. 13, pp. 2715–2726 , July 2020. https://doi.org/10.1007/s12633-020-00619-7 (SCI Indexed IF: 2.941)

15. S. Sahoo, S. Dash, S. R. Routray, G. P. Mishra, “Performance improvement of heterojunction double gate TFET with Gaussian doping," Silicon, vol. 13, pp. 4275–4283 Sep 2020. https://doi.org/10.1007/s12633-020-00736-3. (SCI Indexed IF: 2.941)

16. G. P. Nikhil, Chinmay Dimri, P. K. Mohanty, K.P. Pradhan, G. P. Mishra, S. Routray* Performance Evaluation of 10nm SMG FinFET with Architectural Variation towards DC/RF and Temperature Aspects," Silicon, vol. 13, pp. 2933–2941, July 2020. (SCI Indexed IF: 2.941) DOI: https://doi.org/10.1007/s12633-020-00608-w

17. S. Sahoo, S. Dash, S. R. Routray, G. P. Mishra, "Impact of drain doping engineering on ambipolar and high-frequency performance of ZHP line-TFET "Semiconductor Science and Technology, vol. 35, no.6, pp. 065003, March, 2020. DOI: https://doi.org/10.1088/1361-6641/ab7ce7 (SCI Indexed IF: 2.048)

18. N. Laxmi, S. R. Routray*, K. P. Pradhan, "Effect of Strain-Modulated Multiple Quantum Wells on Carrier Dynamics and Spectral Sensitivity of III-Nitride Photosensitive Devices" IEEE Sensor Journal, vol. 20, no. 10, pp. 5204-5212, May 2020. DOI: 10.1109/JSEN.2020.2971005 (SCI Indexed IF: 4.325)

2021

19. P. Chandrasekar, S. K. Palaniswamy, S. Routray*, "Exploiting High-Density Earth-Abundant Kesterite Quantum Wells for Next-Generation PV Technology "IEEE Transaction on Electronics Devices, vol. 68, no. 11, pp. 5511-5517, Nov. 2021. (SCI Indexed IF: 3.221) DOI: 10.1109/TED.2021.3090750

20. G. Sahoo, S. Routray*, K. P. Pradhan, G. P. Mishra, "Electrical, Optical and Reliability Analysis of QD Embedded Kesterite Solar Cell ", IEEE Transaction on Electronics Devices, vol. 68, no. 11, pp. 5518-5524, Nov. 2021 (SCI Indexed IF: 3.221) DOI: https://doi.org/10.1109/TED.2021.3076034

21. L. Sravani, S. Routray*, Maykel Courel and K.P. Pradhan, "Loss Mechanisms in CZTS and CZTSe Kesterite Thin-film Solar Cells: Understanding the Complexity of Defect Density," Vol. 227, pp. 56-66, Solar Energy, Sep 2021. (SCI Indexed IF: 7.188) DOI: https://doi.org/10.1016/j.solener.2021.08.052

22. Benisha Chris A, S. Routray*, “Performance Enhancement of Kesterite Solar Cell with Doped-Silicon Back Surface Field Layer, Silicon, VOL. 14, Pp. 8045–8054 Dec 2021. (IF. 2. 941) DOI: https://doi.org/10.1007/s12633-021-01583-6

23. L. Sravani, S. Routray*, K.P. Pradhan and Maykel Courel,” Kesterite Thin Film Solar Cell: Role of Grain Boundaries and Defects in CZTS and CZTSe”, Physica Status Solidi A: Applications and Materials Science, vol. 218, no.16, pp. 2100039, Wiley, May 2021. (SCI Indexed IF: 2.170) DOI: https://doi.org/10.1002/pssa.202100039

24. B. Jena, K. Bhol, U. Nanda, S. Tayal, S. Routray, "Performance Analysis of Ferroelectric GAA MOSFET with Metal Grain Work Function Variability" Silicon, vol. 14, pp. 3005–3012, Feb, 2021.(SCI Indexed IF: 2.941) https://doi.org/10.1007/s12633-021-01031-5

25. Abdul Naim Khan, K. Jena, G. Chatterjee, S. Routray* ,"An Approach Towards Low Cost III-Nitride GaN/InGaN Solar Cell: The Use of Si/SiCN Substrate ", Silicon, vol. 14, pp.2107–2114, Feb, 2021. (SCI Indexed IF: 2.941). DOI: https://doi.org/10.1007/s12633-021-01003-9

26. Chinmay Dimri, G. P. Nikhil, P. K. Mohanty, K.P. Pradhan, R. Agarwal, S. Routray* , Investigating Single Event Transients of Advanced Fin Based Devices for Inclusion in ICs,” AEUE - International Journal of Electronics and Communications , vol.134, pp.153675, Feb 2021. (SCI Indexed IF: 3.169) DOI: https://doi.org/10.1016/j.aeue.2021.153675

27. S. Sahoo, S. Dash, S. R. Routray, G. P. Mishra,"A New Z-Shaped Gate Line Tunnel FET with Improved Electrostatic Performance "Iranian Journal of Science and Technology, Transactions of Electrical Engineering, vol. 45, pp.1037–1050, Jan 2021. DOI: https://doi.org/10.1007/s40998-020-00400-x. (SCI Indexed IF: 1.890) ISSN: 2228-6179

2022

28. Benisha Chris A, Soumyaranjan Routray*, Yehia Massoud, "Analysis of opto-electrical, trap complexity and defect density in Cu–Zn–Ge–S/Se kesterite thin-film solar cell," Optical Materials, vol.133, pp. 112975, Nov 2022. (IF: 3.754) DOI: https://doi.org/10.1016/j.optmat.2022.112975

29. Benisha Chris A, Soumyaranjan Routray*, Yehia Massoud, "Analysis of Loss Mechanisms in CZGSe Thin-film Kesterite Solar Cells: A Statistical Distribution for Defects and Traps" ECS Journal of Solid State Science and Technology, vol.11, no.10, pp. 105005, Oct 2022. IF: 2.070, DOI: 10.1149/2162-8777/ac9759

30. S. Varku, K. P. Pradhan and S. Routray*, "Retrieving Carrier Population and Collection Efficiency in CFTS/CFTSe-Based Solar Cell Using Low-Dimensional Multiple Nanostructures," Phys. Status Solidi A, vol.219, no.22, pp. 2200567, Sep, 2022. IF: 2.70 https://doi.org/10.1002/pssa.202200567

31. S. Varku, K. P. Pradhan and S. Routray, "Performance limitation of Cu2FeSnS4 solar cell: Understanding impact of density of defect states," Optical Materials, vol.133, p.112885, Nov 2022. IF: 3.754 https://doi.org/10.1016/j.optmat.2022.112885

32. P. G. N. Kumar, P. Chandrasekar, S. Routray*, M. Courel and Y. Massoud, "Understanding Performance Limitation of Cu2CdSnS4 as Photoactive Layer: Physics of Defect States and Recombination Mechanisms," IEEE Sensors Journal, vol. 22, no. 21, pp. 20381-20388, 1 Nov.1, 2022, (IF: 4.325)DOI: 10.1109/JSEN.2022.3205661.

33. P Chandrasekar, Soumyaranjan Routray*, S. K. Palaniswamy, Trupti Ranjan Lenka, and P Susthitha Menon, “Determinants Affecting the Performance of CZTSSe: Antisite Defects and Multiple Quantum Confinement for Photon-Sensitive Devices” IEEE Sensor Journal, vol. 22, no. 16, pp. 15944-15952, 15 Aug 2022, doi: 10.1109/JSEN.2022.3190226. (IF. 4.325)

34. Balaji Srinivasan,, Prithviraj R, Soumyaranjan Routray* "Impact of neutron induced Single-Event Multiple Transients in ADDLL based frequency multiplier", AEUE - International Journal of Electronics and Communications, vol.154, pp.154315, Sep 2022. DOI: https://doi.org/10.1016/j.aeue.2022.154315 (IF. 3.169)

35. Bablu K Ghosh, Syafiqa Nasir, Fuei Pien Chee, Soumyaranjan Routray, Ismail Saad, K.A. Mohamad," Numerical study of nSi and nSiGe solar cells: Emerging microstructure nSiGe cell achieved the highest 8.55% efficiency", Optical Materials, vol.129, 112539, July 2022. DOI: https://doi.org/10.1016/j.optmat.2022.112539. (IF. 3.754)

36. Abdul Naim Khan, K. Jena, S. Routray, G. Chatterjee,” RF/Analog and Linearity Performance Evaluation of Lattice‐matched Ultra‐thin AlGaN/GaN Gate Recessed MOSHEMT with Silicon Substrate”, Silicon, vol. 14, pp. 8599–8608, Jan 2022. DOI: 10.1007/s12633-021-01605-3 (IF. 2.941). DOI: https://doi.org/10.1007/s12633-021-01605-3

37. Benisha Chris A, S. Routray*, “Performance Enhancement of Kesterite Solar Cell with Doped-Silicon Back Surface Field Layer, Silicon, vol. 14, pp. 8045–8054 Jan 2022. (IF. 2.941) DOI: https://doi.org/10.1007/s12633-021-01583-6

38. Benisha Chris A, S. Routray*,"Boosting the Efficiency of Kesterite Solar Cell: Use of Ag Mixed Cu2ZnSnS4 Intermediate Thin Film Layer "Physica status solidi (a) applications and materials science, vol.219, no.8, pp. 2100811, Apl 2022. DOI: 10.1002/pssa.202100811( IF: 2.170). DOI: https://doi.org/10.1002/pssa.202100811

39. S. N. Mishra, Abdul Naim Khan, S. Routray, K. Jena, "Effect of Dual Metal on RF/Analog and Linearity Performance of Double Gate Ferroelectric Si-doped-HfO2 GaN MOSHEMT" Silicon, vol.15, pp. 805-812, July 2022. DOI: https://doi.org/10.1007/s12633-022-02045-3

2023

40. Chandrasekar P, Soumyaranjan Routray*, Yehia Massoud, “Environmentally Benign Nanostructured Kesterite Binate Quantum Dot Well (BQDW) Solar Cell: A Proposal Towards High Efficiency,” IEEE Transaction in Nanotechnology, vol. 22, pp. 473-480, 2023, doi: 10.1109/TNANO.2023.3306546 August 2023. (IF: 2.4)

41. Manish Verma, Soumya R. Routray, Girija Shanker Sahoo, Guru Prasad Mishra, “Optimization of a-Si Thin Film Solar Cell performance with passivation and c-Si cap layer”, Physica Status Solidi A: Applications and Materials Science, vol. 220, no. 18, pp. 2300213, July 2023 (IF: 2)

42. K. G. Rodriguez-Osorio et al., “Analytical Modeling and Optimization of Cu2ZnSn(S,Se)4 Solar Cells with the Use of Quantum Wells under the Radiative Limit,” Nanomaterials, vol. 13, no. 14, p. 2058, Jul. 2023, doi: 10.3390/nano13142058a. (IF: 5.3). ISSN: 2079-4991

43. Chandrasekar P, Soumyaranjan Routray*, Sandeep P,” Diversity Analysis of Defect Distribution and Carriers Quantization in Cu2ZnSnS4/Cu2ZnSn(s, Se)4 Kesterite Quantum Well Solar Cell” ECS Journal of Solid State Science and Technology, vol. 12, no. 5, pp. 055009 , April 2023. DOI 10.1149/2162-8777/acd1b0. IF: 2.070

44. Benisha Chris A, Soumyaranjan Routray*, Yehia Massoud, "Nanostructure Based CZGS/CZGSe Multiple Quantum Wells Could Sense Wider Solar Spectrum To Enhance Light-harvesting Efficiency”, IEEE Sensors Journal, vol. 23, no. 16, pp. 18125-18132, 15 Aug.15, 2023, doi: 10.1109/JSEN.2023.3287595.

45. Manish Verma, Soumya R. Routray, Girija Shanker Sahoo, Guru Prasad Mishra,”GaAs0.95P0.05 Single junction solar cell with InP QW in p-i-n region for sub-bandgap photon absorption”, Physica Scripta, vol. 98, no.7, pp. 074004, 2023. DOI 10.1088/1402-4896/acdcc4 . ISSN : 0031-8949

46. Prithiviraj Rajalingama, Balaji Srinivasanb, Selvakumar Jayakumara, Soumyaranjan Routray*, “Low Power 10T Phase and Frequency Detector for High Frequency Phase Locked Loop”, International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol. 37, no. 1, pp. 3131, May 2023. DOI: https://doi.org/10.1002/jnm.3131

47. Abdul Naim Khan, S. N. Mishra, S. Routray, Gaurav Chatterjee, K. Jena,” Analytical modeling and simulation of lattice‑matched Ferro PZT AlGaN/GaN MOSHEMT for high‑power and RF/Microwave applications” Journal of Computational Electronics, vol. 22, pp. 827–838, Feb 2023. (IF: 1.983) DOI: https://doi.org/10.1007/s10825-023-02024-w

48. Manish Verma, S Routray, Girija Shanker Sahoo and Guru Prasad Mishra,” Bandgap engineered 1.48 eV GaAs0.95P0.05 solar cell with enhanced efficiency using double BSF layer,” Advances in Natural Sciences: Nanoscience and Nanotechnology, vol.14, no.1, pp. 015010, 2023. DOI: 10.1088/2043-6262/acc736 (SCOPUS) ISSN: 2043-6262

2024

49. Naveen kumar, V Rajakumari, Ram Prasad Padhy, S Routray and K P Pradhan,” A Machine Learning Approach for Optimizing and Accurate Prediction of Performance Parameters for Stacked Nanosheet Transistor”, Physica Scripta, Vol. 99, PP. 046001, Feb 2024. (IF: 2.9, ISSN: 1402-4896)

50. G. S. Sahoo, M. Verma, S. Routray and G. P. Mishra, "Unveiling the Effect of CZTSSe Quantum Superlattice on the Interfacial and Optical Properties of CZTS Kesterite Solar Cell," in IEEE Transactions on Nanotechnology, vol. 23, pp. 286-292, 2024, doi: 10.1109/TNANO.2024.3380361.

51. Mohanty, S. R., Palanisamy, C., Sahoo, S., & S. Routray. Unlocking the Potential of Kesterite Solar Cells: Quantum Confinement Structures to Pave the Way for High‐Performance Photovoltaic Technologies. physica status solidi (a), 2400341.

2025

52. Smruti Ranjan Mohanty, Chandrasekar Palanisamy, Sudarsan Sahoo, and Soumyaranjan Routray. "Stride potential of CZGS/CZGSe quantum dot solar cell influence of nano-structured all-around-barriers." Micro and Nanostructures, 208083, 2025.

53. Rodriguez-Osorio KG, Andrade Arvizu JA, Montoya De los Santos I, Moran Lazaro JP, Ojeda M M, Sánchez Rodríguez FJ, Sanchez Hernandez LA, Pérez LM, Laroze D, Chandrasekar P, S. Routray, "Experimental and Theoretical Advances in Cu2ZnSn (S, Se) 4 solar cells," Journal of Physics D: Applied Physics, Vol 58, no. 13, 2025.

54. Smruti Ranjan Mohanty, Chandrasekar Palanisamy, Sudarsan Sahoo, Soumyaranjan Routray,"Nanostructured Quadric-Confined Quantum Dot–Quantum Well Kesterite Solar Cell: A Pathway for Cost-Effective Photosensitive Devices", physica status solidi (a) – applications and materials science, 8th April 2025. IF:1.9, Q2

55. P Chandrasekar, Maykel Courel and Soumyaranjan Rouray,"Accurate prediction of JV parameters in CZT(S,Se) quantum confined photon-sensitive devices: an AI based efficient photon energy management",Physica Scripta, Vol.100, No.7, July 2025

56. Chris, A.B., Lenka A. & S Routray, "Performance enhancement of quantum well photosensitive device: role of Silicon in Copper–Zinc–Germanium–Sulfide/Selenide," Microsystem Technologies, Vol.31, pp. 3823–3834, 2025. https://doi.org/10.1007/s00542-025-05953-7

2026

57. U Meenakshi Sundereswaran and Soumyaranjan Routray," Performance optimization and reliability analysis of antimony chalcogenide-based photovoltaic devices,"Physica Scripta, Vol. 101, no. 11, Art. no. 115507, 17 March 2026. DOI 10.1088/1402-4896/ae4e5d

58. U. Kavin Malar, S. Aich, and S. Routray, "CuGaSe₂ photosensitive devices: A study of reliability and photoresponse with defects," RSC Advances, vol. 16, no. 20, pp. 18624–18635, Apr. 2026, doi: 10.1039/D6RA00453A.

59. S. R. Mohanty, S. Sahoo, C. Palanisamy, and S. Routray, "Influence of defects distribution and quantum confinement on the optoelectronic performance of CZTSe-based light-sensing devices," Micro and Nanostructures, vol. 217, Art. no. 208768, 2026, doi: 10.1016/j.micrna.2026.208768.

International Conferences:

1. Chandrasekar P., Kumar P.S., Routray S. (2022) Impact of Quantum Wells on the Open-Circuit Voltage of the Kesterite Solar Cells. In: Lenka T.R., Misra D., Biswas A. (eds) Micro and Nanoelectronics Devices, Circuits and Systems. Lecture Notes in Electrical Engineering, vol 781. Springer, Singapore. https://doi.org/10.1007/978-981-16-3767-4_36. ISSN: 1876-1100

2. Nikhil. G. P., S. Routray*, K. P. Pradhan, "Assessment of Analog/RF Performances for 10 nm Tri-metal Gate FinFET" IEEE EDTM-2020, 06-21 April 2020 , Penang, Malaysia. ISBN: 978-1-7281-2539-8

3. S. Routray*, K. P. Pradhan, G. P. Mishra, "Performance Enhancement of Double Quantum Well Solar Cell by Strain-Modulated Piezo-Phototronics Effect " IEEE EDTM-2020, 06-21 April 2020, Penang, Malaysia. ISBN: 978-1-7281-2539-8

4. Verma, Manish, Soumya R. Routray, and Guru Prasad Mishra. "Analysis and optimization of BSF layer for highly efficient GaInP single junction solar cell." Materials Today: Proceedings 43 (2021): 3420-3423. ISSN: 2214-7853

5. G Nikhil, P. Mohanty, R. Saha and S. Routray*, "High-k Dielectrics on 20nm FDSOI FinFET: Study on Analog and RF Performance," IEEE CALCON 2020, 28-29 February 2020, Kolkata, India. ISBN: 978-1-7281-4283-8

6. Manish Verma, S. Routray, G. P. Mishra,"Extensive Study on Effect of Pinhole Induced Electric Field in Si CS-TOPCon Solar Cell," IEEE EDTM-2020, 06-21 April 2020, Penang, Malaysia. ISBN: 978-1-7281-2539-8

7. N. Laxmi, S. R. Routray, K. P. Pradhan,"InGaN/Si Hetero-Junction Tandem Solar Cell with Self Tunneling Effect: Proposal & Analysis " Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon, 1-3 Apr 2019, Grenoble, France. ISSN: 2472-9132

8. S. R. Routray, T. R. Lenka, "Design and Simulation of GaN/InGaN Core/Shell/Shell Radial Nanowires for Solar Energy Harvesting" IEEE Nanotechnology Materials and Devices Conference (NMDC), Oct 02-04, 2017, Singapore. ISBN: 978-1-5386-2772-3

9. S. R. Routray, T. R. Lenka, "Polarization Charges in High Performance GaN/InGaN/GaN Core/Shell/Shell Nanowire for Solar Energy Harvesting" IEEE Nanotechnology Materials and Devices Conference (NMDC), Oct 02-04, 2017, Singapore. ISBN: 978-1-5386-2772-3

10. S. R. Routray, G.S Sahoo, G.P Mishra, "Effect of Intrinsic layer on the performance of InGaP/GaAs dual junction solar cell," In Proc. of the IET International Conference (MFIIS), 12-13 September 2015, Kolkata, India. ISBN: 978-1-78561-186-5

11. S. R. Routray, T. R. Lenka, “Effects of Stress and Strain Distribution on Performance Analysis of GaN/InGaN/GaN Core/Shell/Shell Radial Nanowires for Solar Energy Harvesting,”Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon, 19-21 March 2018, 2018, Granada, Spain. ISSN: 2472-9132

12. Samal, A., Dash, S.K.K. and Routray, S., 2016, February. Dielectric loaded fractal monopole antenna for multiband operation. In 2016 3rd International Conference on Signal Processing and Integrated Networks (SPIN) (pp. 122-126). IEEE. ISSN: 978-1-4673-9197-9. 11-12 February 2016

13. S. Varku, S. Routray and K. P. Pradhan, "Understanding the Effect of Interface Trap States on Electrical and Optical Performance of CFTS Thin Film Solar Cell," 2022 IEEE Region 10 Symposium (TENSYMP), 2022, pp. 1-5, doi: 10.1109/TENSYMP54529.2022.9864372. ISSN: 2642-6102, 01-03 July 2022

14. C. Palanisamy and S. Routray, "Carrier Quantization Effect and Defect Disparity in CZTS/CZTSSe Kesterite Solar Cell," 2022 IEEE Region 10 Symposium (TENSYMP), Mumbai, India, 2022, pp. 1-4, doi: 10.1109/TENSYMP54529.2022.9864433. 01-03 July 2022

15. M. Aravind, S. Varku, K. P. Pradhan and S. Routray, "Investigation on Electrical and Optical Properties of Cu2FeSnSe4 (CFTSe) Based Thin Film Solar Cell for Terrestrial Applications," 2022 IEEE Region 10 Symposium (TENSYMP), 2022, pp. 1-6, doi: 10.1109/TENSYMP54529.2022.9864384. 01-03 July 2022

16. G. Sahoo, S. Routray, G. P. Mishra, "Extensive Study on Effects of Defects in CZTS/CZTSe Quantum Dots Kesterite Solar Cells" IEEE 16th Nanotechnology Materials and Devices Conference (NMDC), 12-15 December 2021, Vancouver, Canada. ISBN: 978-1-6654-1892-8

17. Benisha. Chris. A and S. Routray, "Performance Analysis in Kesterite CZGS/CZGSe Quantum Wells towards high-Efficiency Photovoltaic Applications," 2022 Second International Conference on Next Generation Intelligent Systems (ICNGIS), Kottayam, India, 2022, pp. 1-4, doi: 10.1109/ICNGIS54955.2022.10079852. ISBN: 978-1-6654-6792-6 . 29-31 July 2022

18. L. Sravani, S. Routray and K. P. Pradhan, "CZTSe Kesterite Solar Cell: The Impact of Defects on Loss Mechanisms," 2020 5th IEEE International Conference on Emerging Electronics (ICEE), New Delhi, India, 26-28 November 2020, pp. 1-3, doi: 10.1109/ICEE50728.2020.9776668. ISBN: 978-1-7281-8660-3

19. B. A. Chris and S. Routray, "Performance Enhancement of Dual Quantum Well CZGS/CZGSe Solar Cell by Adding Silver-Doped CZTS as BSF Layer," 2022 4th International Conference on Electrical, Control and Instrumentation Engineering (ICECIE), KualaLumpur, Malaysia, 26-26 November 2022, pp. 1-5, doi: 10.1109/ICECIE55199.2022.10000325. ISSN: 2832-9848

20. Manish Verma, S. Routray, G. P. Mishra,"Extensive Study on Effect of Pinhole Induced Electric Field in Si CS-TOPCon Solar Cell," IEEE EDTM-2020, March, 2020, Penang, Malaysia.

21. S. Varku, S. Routray and K. P. Pradhan, "Contribution of Carrier Quantization Effect towards Performance of Nanostructured CFTS/CFTSe Solar Cells," 2022 IEEE Latin American Electron Devices Conference (LAEDC), Cancun, Mexico, 04-06 July 2022, pp. 1-3, doi: 10.1109/LAEDC54796.2022.9908190. ISBN: 978-1-6654-9767-1

22. A Benisha Chris1, Sricharan Pisupati1 and Soumyaranjan Routray,” Performance Analysis of CZTSe Kesterite Solar Cell by Adding CZTSSe as BSF Layer,” J. Phys.: Conf. Ser. 2335 012040, 2022. DOI: 10.1088/1742-6596/2335/1/012040. ISSN: 1742-6596

23. R. Mishra, U. Khandelwal, B. A. Chris, M. Verma and S. Routray, "Performance Evaluation of High Efficiency & Low Cost Bi-Layer Perovskite Solar Cell," 2023 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 19-21 April 2023, pp. 1-4, doi: 10.1109/RAEEUCCI57140.2023.10134439. ISBN: 979-8-3503-3742-6.

24. R. B. N. Kumar, V. Rajakumari, S. R. Routray and K. P. Pradhan, "Prediction of Performance Metrics of Nanosheet Field Effect Transistor with LR and RFR Machine Learning Models," 2023 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2023, pp. 1-4, doi: 10.1109/RAEEUCCI57140.2023.10134284.

25. S. Aich, P. Chandrasekar, P. Rajalingam and S. Routray, "Kesterite(CCTS) Solar Cell with Back Surface Field (BSF) Layers (CZTS/CZTSe): Empirical Observations into Electrical and Optical Parameters," 2023 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2023, pp. 1-5, doi: 10.1109/RAEEUCCI57140.2023.10134085

26. A. Srivastava, R. Karn, A. Mondal, P. R, P. Chandrasekar and S. Routray, "Advancing Solar Energy Efficiency: Exploring Quantum Well Integration in Kesterite-Based Thin Film Solar Cells," 2024 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2024, pp. 1-5, doi: 10.1109/RAEEUCCI61380.2024.10547878. 17-19, April 2024

27. J. Anthony, A. Nasser, K. Tripathi, P. R, P. Chandrasekar and S. Routray, "Exploring CZTSSe Quantum Well Structures for Enhanced Thin Film Photovoltaics: Insights and Strategies for Performance Optimization Through Defect Distribution," 2024 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2024, pp. 1-5, doi: 10.1109/RAEEUCCI61380.2024.10547755. 17-19, April 2024

28. S. Aich, R. Prithiviraj, S. Routray and K. S. Praveen, "Comparison of Techniques for Reducing Leakage Current in SRAM: A Study of Gated VDD, MTCMOS, and Clamping Diode Techniques," 2024 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2024, pp. 1-6, doi: 10.1109/RAEEUCCI61380.2024.10547970. 17-19, April 2024

29. Benisha Chris. A and S. Routray, "Toward Development of Nanostructure Solar Cell: Role of Si in Copper-Zinc—Germanium—Sulfide/Selenide," 2024 IEEE 24th International Conference on Nanotechnology (NANO), Gijon, Spain, 2024, pp. 41-45, doi: 10.1109/NANO61778.2024.10628706.

30. Meenakshi Sundereswaran U and S. Routray, "Design and Reliability Analysis of Sb2S3 Absorber Layer for Photovoltaic Applications," 2025 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2025, pp. 1-5, doi: 10.1109/RAEEUCCI63961.2025.11048237

31. S. Aich, V. Kumar, P. Rajalingam and S. Routray, "Performance Investigation of Lead-Free Cs₂AgBiBr₆ Perovskite Solar Cells by Optimizing Layer Thickness," 2025 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2025, pp. 1-5, doi: 10.1109/RAEEUCCI63961.2025.11048244

32. S. A. Munaaf, B. Vasudevan, J. Pal, P. Baronia and S. Routray, "Panoramic Surveillance and Monitoring Rover with Web- Based Control System (PSMR-WBCS)," 2025 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2025, pp. 1-6, doi: 10.1109/RAEEUCCI63961.2025.11048218.

33. M Sundereswaran U and S. Routray, "Design and Reliability Analysis of Sb2S3 Absorber Layer for Photovoltaic Applications," 2025 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2025, pp. 1-5, doi: 10.1109/RAEEUCCI63961.2025.11048237.

34. S. A. Munaaf, B. Vasudevan, J. Pal, P. Baronia and S. Routray, "Panoramic Surveillance and Monitoring Rover with Web- Based Control System (PSMR-WBCS)," 2025 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2025, pp. 1-6, doi: 10.1109/RAEEUCCI63961.2025.11048218.

35. S. Aich, V. Kumar, P. Rajalingam and S. Routray, "Performance Investigation of Lead-Free Cs₂AgBiBr₆ Perovskite Solar Cells by Optimizing Layer Thickness," 2025 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2025, pp. 1-5, doi: 10.1109/RAEEUCCI63961.2025.11048244.

36. T. Raha, R. A. Patil, S. K. Bharathi and S. Routray, "Performance Enhancement and Reliability Analysis of Chalcogenide Base Superlattice Solar Cell," 2026 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2026, pp. 1-5, doi: 10.1109/RAEEUCCI67649.2026.11504704.

37. W. Mellor et al., "Optimisation of Silicon-Perovskite (2026 International Conference on Recent Advances in Electrical, Electronics, Ubiquitous Communication, and Computational Intelligence (RAEEUCCI), Chennai, India, 2026, pp. 1-5, doi: 10.1109/RAEEUCCI67649.2026.11504729.

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