Publication

Research Publication

1.        Yashanshi Sharma, Yash Pratap Singh Sengar, K. Madhubabu, Deepraj S. Phadte, Prateek Varshney, A. Upadhyay, and S. K. Majumder, “Bremsstrahlung X-Ray Emission from Relativistic Laser-Solid Target Interaction: A PIC Simulation Study of Incidence Angle Effects on Hot-Electron Energy Transfer and Photon Yield” 2026 [under review]

2.        Yash Pratap Singh Sengar, Yashanshi Sharma, K. Madhubabu, Deepraj S. Phadte, Prateek Varshney, A. Upadhyay, and S. K. Majumder, “Effect of External Magnetic Field Orientation on Betatron Radiation from Laser Wakefield Accelerated Electrons: A Two-Dimensional Particle-In-Cell Study” 2026 [under review]

3.        K. Madhubabu, Deepraj S Phadte, Yashanshi Sharma, Prateek Varshney, A. Upadhyay and S.K. Majumder, “Laser Intensification in Plasma Micro-Tube Structures: Optimization and Scaling” 2026 [under review]

4.        Ashish Kumar, Prateek Varshney and Krishna Gopal, “Magnetic Field Assisted THz Field Generation from Narrow Band Gap” 2026 [under review]

5.        Anjali Varshney, Sunil Chauhan, Subhash Sharma and Prateek Varshney, “Materials Innovations Driving Tumor Treating Fields and Nanosecond Pulsed Electric Fields in Oncology”, Ceramic International 2026 accepted (article in press).  [SCI, Impact factor- 5.6,  https://doi.org/10.1016/j.ceramint.2026.01.267]

6.        K. Madhubabu, P. Varshney, K. Gopal, A. Upadhyay, Y.B.S.R. Prasad and S.R Mishra, “Studies on Electron Acceleration from Modulated Surface at Grazing Angle Laser Interaction” Optical and Quantum Electronics 56 (8), 1285, 2024. [SCI, Impact factor- 3.3, https://doi.org/10.1007/s11082-024-07192-y ]

7.        AP Singh, K Gopal, Y Goswami, M Kundu, P Varshney, “Terahertz field generation from laser interaction with spherical nano-particles: effect of external magnetic field”, Optical and Quantum Electronics 56 (2), 199, 2024. [SCI, Impact factor- 3.3, https://doi.org/10.1007/s11082-023-05777-7]

8.        AP Singh, K Gopal, DN Gupta, M Kundu and Prateek Varshney “Laser Beat Wave Interaction with semiconductor plasmas relevant to Terahertz field generation”, Indian Journal of Physics, 98, 383-389, 2024. [SCI, Impact factor- 1.7, https://doi.org/10.1007/s12648-023-02832-7]

9.        K Gopal, AP Singh, Ajit Upadhayay, M Kundu, and Prateek Varshney, “Mid-Infrared Radiation from Semiconductor Plasmas Using Extraordinary Mode of Lasers”, Brazilian Journal of Physics, 53, 122, 2023. [SCI, Impact factor- 1.6, https://doi.org/10.1007/s13538-023-01342-5]

10.     A. P. Singh, Prateek Varshney, A Jain, DN Gupta, M Kundu, and K Gopal, “Effect of laser intensity redistribution on wakefield induced THz field generation”, Indian Journal of Physics, 97, 3119, 2023. [SCI, Impact factor- 1.7, https://doi.org/10.1007/s12648-023-02687-y]

11.     Prateek Varshney, A P Singh, M Kundu and Krishna Gopal “Laser Intensity Profile Based Terahertz Field Enhancement from a Mixture of Nano-particles Embedded in a Gas”, Optical and Quantum Electronics, 54, 222, 2022. [SCI, Impact factor- 3.3, https://doi.org/10.1007/s11082-022-03597-9 ]

12.     Prateek Varshney, A P Singh, A Upadhayay, M Kundu and Krishna Gopal, “Effect of laser intensity redistribution on semiconductor plasma based THz emission”, Optik, 250, 168353, 2022. [SCI, Impact factor- 2.1, https://doi.org/10.1016/j.ijleo.2021.168353 ]

13.     Pushplata, Prateek Varshney, Krishna Gopal and Anuj vijay “THz emission with x- mode laser” Indian Journal of Physics, 96, 3015–3022 , 2022. [SCI, Impact factor- 1.7, https://doi.org/10.1007/s12648-021-02219-6]

14.     Prateek Varshney, Krishna Gopal and Ajit Upadhayay “Terahertz emission from nonlinear interaction of laser beat wave with nanoparticles”, Laser Physics Letters, 17, 126002, 2020. [SCI, Impact factor- 1.5, https://iopscience.iop.org/article/10.1088/1612-202X/abbeea]

15.     Prateek Varhsney, Vikrant Saxena and Vivek Sajal “High power terahertz (THz) radiation generation through the nonlinear interaction of cosh-Gaussian laser beams in cluster plasma”, AIP Conference Proceedings, 2136 (1), 060008, 2019. [SCI, Impact factor- 0.42, https://doi.org/10.1063/1.5120954]

16.     Prateek Varshney, Ajit Upadhayay, K. Madhu Babu, Vivek Sajal and J.A. Chakera “Strong terahertz radiation generation by cosh-Gaussian laser beams in axially magnetized collisional plasma under non-relativistic ponderomotive regime”, Laser and Particle Beams, 36, 236-245, 2018. [SCI, Impact factor- 1.0, https://doi.org/10.1017/S0263034618000216]

17.     Kusum Lata Mann, Vivek Sajal, Prateek Varshney and Navneet K Sharma, “Terahertz radiation generation by pulse slippage of Cosh-Gaussian lasers in a corrugated magnetized plasma”, Physics of Plasma 24, 123117, 2017. [SCI, Impact factor- 2.4, https://doi.org/10.1063/1.5006690]

18.     Prateek Varshney, Vivek Sajal, Ajit Upadhayay, J. A. Chakera and Ravindra Kumar “Tunable terahertz radiation generation by nonlinear photomixing of cosh-Gaussian laser pulses in corrugated magnetized plasma”, Laser and Particle Beams, 35, 279-285, 2017. [SCI, Impact factor- 1.0, https://doi.org/10.1017/S0263034617000167]

19.     Prateek Varshney, Vivek Sajal, K. P. Singh, Ravindra Kumar and Navneet Sharma, “Tunable and efficient THz radiation generation by photomixing of two super Gaussian laser pulses in a corrugated magnetized plasma”, Journal of Applied Physics 117, 193303, 2015. [SCI, Impact factor- 2.5, https://doi.org/10.1063/1.4921357]

20.     Prateek Varshney, Vivek Sajal, Navneet K. Sharma, Prashant K. Chauhan and Ravindra Kumar, “Strong terahertz radiation generation by beating of two x-mode spatial triangular lasers in a magnetized plasma”, Laser and Particle Beams, 33, 51-58, 2015. [SCI, Impact factor- 1.0, https://doi.org/10.1017/S0263034614000640]

21.     Prateek Varshney, V. Sajal, P. K. Chauhan, R. Kumar and N. K. Sharma, “Effects of transverse static electric field on terahertz radiation generation by beating of two transversely modulated Gaussian laser beams in a plasma”, Laser and Particle Beams, 32, 375-381, 2014. [SCI, Impact factor- 1.0, https://doi.org/10.1017/S026303461400024X]

22.     Kanika Verma, Vivek Sajal, Prateek Varshney, R. Kumar, and N. K. Sharma, “Parametric excitation of fast upper hybrid waves by non-resonant beating of counter- propagating x-mode lasers in a magnetized plasma”, Physics of Plasma 21, 122110, 2014. [SCI, Impact factor- 2.3, https://doi.org/10.1063/1.4903884]

23.     Kanika Verma, Vivek Sajal, Prateek Varshney, R. Kumar, and N. K. Sharma, “Stimulated Raman scattering of beat wave of two counter-propagating X-mode lasers in a magnetized plasma” in Physics of Plasma 21, 022104 2014. [SCI, Impact factor- 2.3, https://doi.org/10.1063/1.4863981]

24.     Prateek Varshney, V. Sajal, K. P. Singh, R. Kumar and N. K. Sharma, “Strong terahertz radiation generation by beating of Extra-ordinary mode lasers in a rippled density magnetized plasma”, Laser and Particle Beams, 31 (2), 2013, 337. [SCI, Impact factor- 1.0, https://doi.org/10.1017/S0263034613000062]

25.     G. Srinet, Prateek Varshney, R. Kumar, V. Sajal, P.K. Kuleria, M. Knobel, S. K. Sharma ,“Structural, optical and magnetic properties of Zn1-xCoxO prepared by the sol- gel route” in Ceramic International 39, 6077-6085, 2013. [SCI, Impact factor- 5.2, https://doi.org/10.1016/j.ceramint.2013.01.025]

26.     Prateek Varshney, G. Srinet, R. Kumar, V. Sajal, S. K. Sharma, M. Knobel, J. Chandra, G. Gupta, P. K. Kuleria, “Room temperature ferromagnetism in sol-gel prepared Co doped ZnO” in Materials Science in Semiconductor Processing 15, 314-318, 2012. [SCI, Impact factor- 4.2, https://doi.org/10.1016/j.mssp.2012.02.002]