Finite-Difference Time-Domain Simulations of Photon-Trapping Nanohole Arrays for Enhanced Optical Absorption in Ultrahigh-Speed GaAs Photodetectors

A S. Mayet, B Das, H Afzal, S Zaman… - ACS Applied Nano …, 2024 - ACS Publications
Although GaAs-based photodetectors have been the dominant technology in optical
communication for decades, the application of submicrometer absorbers for ultrahigh …

[HTML][HTML] High-Sensitivity, High-Resolution Miniaturized Spectrometers for Ultraviolet to Near-Infrared Using Guided-Mode Resonance Filters

J Wu, C Wei, H Cui, F Chen, K Hu, A Li, S Pan, Y Yang… - Molecules, 2024 - mdpi.com
Miniaturized spectrometers have significantly advanced real-time analytical capabilities in
fields such as environmental monitoring, healthcare diagnostics, and industrial quality …

Room Temperature Emission Line Narrowing and Long‐Range Photon Transport in Colloidal Quantum Wells Coupled to Metasurface Resonance

K Sharma, D Rout, A Nag, VP… - Advanced Optical …, 2024 - Wiley Online Library
Highly efficient and spectrally pure single photon sources are desirable in fundamental
studies of quantum physics and in many varied applications like in quantum metrology and …

[HTML][HTML] Polarization independent and angularly tunable high-Q filter using guided-mode resonance at high terahertz frequencies

J Wei, Y Miao, Y Chen, K Wu, Q Wang - Results in Physics, 2024 - Elsevier
Narrowband filtering with high Q factors, polarization independency and tunability at high
THz frequencies is challenging. Here, combining guided mode resonance (GMR) and …

Ultra-Narrowband High-Transmissivity Guided-Mode Resonance Filter Based on Dual Dielectric Film Structure and High Refractive Index Waveguide Layer

M Gao, Y Zhang, X Lu, X Gong… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
In this study, we propose a novel approach to achieve an ultra-narrow bandwidth and high
transmittance filter in the visible range. By employing TiO 2 as the waveguide layer material …

Scalable Silicon Nitride Planar Guided Mode Resonators for Enhanced Raman Spectroscopy

S Gali, D Rout, SK Selvaraja - 2024 Conference on Lasers and …, 2024 - ieeexplore.ieee.org
Scalable Silicon Nitride Planar Guided Mode Resonators for Enhanced Raman
Spectroscopy Page 1 Scalable Silicon Nitride Planar Guided Mode Resonators for …

Emission Engineering of Colloidal Quantum Wells Coupled to Guided Mode Resonance Photonic Cavities

K Sharma, D Rout, A Nag, P Venkatachalam… - International Conference …, 2023 - Springer
Integration of quantum emitters with photonic cavities can offer significant benefits, such as
improved photon emission, directional emission, reduced decoherence, scalability, and …

[PDF][PDF] Research Interest

D Rout - Journal of Learning Disabilities, 1977 - govtcollegesundargarh.ac.in
I am a physicist interested to pursue fundamental and applied research in Optics and
Photonics for the realization of miniaturized optoelectronic, sensing, energy harvesting and …