Publication

Research Publication

1. 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.

2. 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.

3. 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.

4. 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, 97, 1-8, 2023.

5. 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.

6. 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

7. 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.

8. Pushplata, Prateek Varshney, Krishna Gopal and Anuj vijay “THz emission with x- mode laser” Indian Journal of Physics, 96, 3015–3022 , 2022

9. Prateek Varshney, Krishna Gopal and Ajit Upadhayay “Terahertz emission from nonlinear interaction of laser beat wave with nanoparticles”, Laser Physics Letters, 17, 126002, 2020.

10. 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.

11. 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.

12. 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.

13. 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.

14. 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.

15. 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.

16. 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.

17. 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.

18. 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.

19. 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.

20. 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.

21. 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.