Nano-optics and ultra-thin materials for an infrared spectrometer-on-a-chip

Gap-Surface Plasmon-Enhanced Photoluminescence of InSe

Ha Young Lee, Damian Nelson, Wei Yan, Kenneth B Crozier, James Bullock, Sejeong Kim

2023-01-13

2D materials, with distinct characteristics compared to their conventional bulk counterparts, have been a popular topic in various..

Mid-infrared spectral reconstruction with dielectric metasurfaces and dictionary learning

Benjamin J Russell, Jasper J Cadusch, Jiajun Meng, Dandan Wen, Kenneth B Crozier

2022-05-15

Mid-infrared (MIR) spectroscopy has numerous industrial applications and is usually performed with Fourier-transform infrared (FTI..

Compact, Lightweight, and Filter-Free: An AII-Si Microspectrometer Chip for Visible Light Spectroscopy

Jasper J Cadusch, Jiajun Meng, Dandan Wen, Vivek Raj Shrestha, Kenneth B Crozier

2022-02-16

Spectroscopic optical measurements of visible light provide important real-time information in many research and industrial settin..

Bright Mid-Wave Infrared Resonant-Cavity Light-Emitting Diodes Based on Black Phosphorus

Niharika Gupta, Hyungjin Kim, Nima Sefidmooye Azar, Shiekh Zia Uddin, Der-Hsien Lien, Kenneth B Crozier, Ali Javey

2022-02-09

The mid-wave infrared (MWIR) wavelength range plays a central role in a variety of applications, including optical gas sensing, in..

Compact Chemical Identifier Based on Plasmonic Metasurface Integrated with Microbolometer Array

Jiajun Meng, Luke Weston, Sivacarendran Balendhran, Dandan Wen, Jasper J Cadusch, Ranjith Rajasekharan Unnithan, Kenneth B Crozier

2022-01-24

The identification of chemicals from their mid-infrared spectra has applications that include industrial production of chemicals, ..

Infrared Photodetectors Based on 2D Materials and Nanophotonics

Jiajia Zha, Mingcheng Luo, Ming Ye, Tanveer Ahmed, Xuechao Yu, Der-Hsien Lien, Qiyuan He, Dangyuan Lei, Johnny C Ho, James Bullock, Kenneth B Crozier, Chaoliang Tan

2021-12-29

2D materials, such as graphene, transition metal dichalcogenides, black phosphorus, and tellurium, have been demonstrated to be pr..

Visible to Short-Wave Infrared Photodetectors Based on ZrGeTe4 van der Waals Materials

Wei Yan, Brett C Johnson, Sivacarendran Balendhran, Jasper Cadusch, Di Yan, Jesus Ibarra Michel, Shifan Wang, Tian Zheng, Kenneth Crozier, James Bullock

2021-09-15

The self-terminated, layered structure of van der Waals materials introduces fundamental advantages for infrared (IR) optoelectron..

Copper Tetracyanoquinodimethane (CuTCNQ): A Metal-Organic Semiconductor for Room-Temperature Visible to Long-Wave Infrared Photodetection

Sivacarendran Balendhran, Zakir Hussain, Vivek R Shrestha, Jasper Cadusch, Ming Ye, Nima Sefidmooye Azar, Hyungjin Kim, Rajesh Ramanathan, James Bullock, Ali Javey, Vipul Bansal, Kenneth B Crozier

2021-08-09

Mid-wave and long-wave infrared (MWIR and LWIR) detection play vital roles in applications that include health care, remote sensin..

Long-Wave Infrared Photodetectors Based on 2D Platinum Diselenide atop Optical Cavity Substrates

Nima Sefidmooye Azar, James Bullock, Vivek Raj Shrestha, Sivacarendran Balendhran, Wei Yan, Hyungjin Kim, Ali Javey, Kenneth B Crozier

2021-03-22

Long-wave infrared (LWIR) photodetection is of high technological importance, having a wide range of applications that include the..

Plasmonic Mid-Infrared Filter Array-Detector Array Chemical Classifier Based on Machine Learning

Jiajun Meng, Jasper J Cadusch, Kenneth B Crozier

2021-02-02

Numerous applications exist for chemical detection, ranging from the industrial production of chemicals to pharmaceutical manufact..