Sudip Gurung

Sudip Gurung

Email: sjgurung@uci.edu

Sudip Gurung is a Graduate Research Assistant in the Department of Physics and Astronomy at University of California, Irvine. He has completed his Bachelor’s and Master’s degrees from Tribhuvan University, Nepal.

Sudip is interested in Nano-Optics, Plasmonics, Metamaterials and its application. Plasmonics is a promising new field of physics. It offers a simple and unique solution to the age old diffraction limit. Optical signals can be squeezed into miniscule wire using light to produce electron density wave called Plasmons. Plasmonics devices can be used to make ultrafast computing, improving the resolution of microscope, increase the sensitivity of chemical and biological sensors, cloaking (making object invisible to a certain spectrum of Electromagnetic radiation), efficient light emitting diodes, ultrathin variable focal length Lenses and Bio-Medical physics. Finally, he believes that any research work should have some kind of practical applications.

Selected publications:

o   J. Yang, S. Gurung, S. Bej, P. Ni, H. W. H. Lee, "Active optical metasurfaces: a comprehensive review on physics, mechanisms, and prospective applications," Reports on Progress in Physics 85, 036101 (2022).

o   S. Gurung, K. Nguyen, A. Anopchenko, S. Bej, H. W. Lee, "Saturation intensity, an overlooked nonlinear optical phenomenon in ultrathin epsilon-near-zero films" in preparation (2022).

o   S. Gurung, S. Bej, F. Tonelli, Z. Yi, A. Anopchenko, A. Ciattoni, M. Scully, A. Marini, H. W. Lee, "Higher-Order Optical Kerr Effect in Epsilon-Near-Zero Thin Films" submitted to Science (2022).

o   I Ghimire, J. Yang, S. Gurung, S. K. Mishra, H. W. Lee, "Polarization-dependent metasurface color filter in highly birefringence photonic crystal fiber," accepted to Nanophotonics (2022).

o   J. Yang, K. Minn, A. Anopchenko, S. Gurung, H. W. Lee, "Polarization Dependent Coupling to Epsilon-near-zero Mode on Atomic Layer Deposited Conducting Oxide Meta-film in Optical Fiber," submitted to Advanced Optical Materials (2021).

o   A. Anopchenko, S. Gurung, S. Bej, H. W. Lee, "Field Enhancement of Epsilon-Near-Zero Modes in Realistic Ultra-Thin Absorbing Films," submitted to Physical Review Letters (2022).

o   S. Gurung, A. Anopchenko, S. Bej, H. W. Lee, "Atomic layer engineering of epsilon near zero ultrathin films with controllable zero index field enhancement," Advanced Materials Interfaces, 2000844 (2020).

o   J. Yang, I Ghirmire, P. C. Wu, S. Gurung, C. Arndt, A. D. P. Tsai, H. W. Lee, “Photonic crystal fiber metalens”, Nanophotonics 8, 443-449 (2019).

o   L. Tao, A. Anopchenko, S. Gurung, J. Zhang, H. W. Lee, "Gate-tunable plasmon-induced transparency waveguide modulator," Nature Scientific Reports 9, 2789 (2019).

o   Anopchenko A, Gurung S, Tao L, Arndt C, Lee HWH. Atomic layer deposition of ultra-thin and smooth Al-doped ZnO for zero-index photonics. Materials Research Express. 2018;5(1):014012.