activity
20242026
collaborators

7 papers

physics.optics2026

Self-powered InAs nanowire detector arrays for extended-SWIR spectrometry at room temperature

Yang Yu, Wei Wen Wong, Zhe Li +16

Spectral sensing in the extended shortwave infrared (e-SWIR) is important for molecular analysis, infrared imaging, and machine vision, motivating the development of compact spectr…

physics.optics2026

Hyperdoped silicon photodetectors enable room-temperature computational SWIR imaging at 1550 nm

Xiaolong Liu, Sören Schäfer, Jinyuan Chen +8

Silicon's bandgap inherently restricts its photodetection to wavelengths below 1100 nm, necessitating the integration of costly III-V semiconductors for short-wave infrared applica…

eess.IV2025

High Pixel Resolution Visible to Extended Shortwave Infrared Single Pixel Imaging with a black Phosphorus-Molybdenum disulfide (bP-MoS2) photodiode

Seyed Saleh Mousavi Khaleghi, Jinyuan Chen, Sivacarendran Balendhran +5

High-resolution infrared imagers are currently more expensive than CMOS and CCD cameras, due to costly sensor arrays. Van der Waals (vdWs) materials present an opportunity for low-…

cond-mat.mes-hall2024

High Performance MoS2 Phototransistors Photogated by PN Junction

Seyed Saleh Mousavi Khaleghi, Jianyong Wei, Yumeng Liu +4

Photodetectors based on two-dimensional (2D) atomically thin semiconductors suffer from low light absorption, limiting their potential for practical applications. In this work, we…

physics.optics2024

Quantum Imaging Using Spatially Entangled Photon Pairs from a Nonlinear Metasurface

Jinyong Ma, Jinliang Ren, Jihua Zhang +4

Nonlinear metasurfaces with subwavelength thickness were recently established as versatile platforms for the enhanced and tailorable generation of entangled photon pairs. The small…

physics.optics2024

Metasurfaces for infrared multi-modal microscopy: phase contrast and bright field

Shaban B. Sulejman, Lukas Wesemann, Mikkaela McCormack +9

Different imaging modalities are used to extract the diverse information carried in an optical field. Two prominent modalities include bright field and phase contrast microscopy th…