Self-bias Mo–Sb–Ga multilayer photodetector encompassing ultra-broad spectral response from UV–C to IR–B

P Vashishtha, A Dash, S Walia, G Gupta - Optics & Laser Technology, 2025 - Elsevier
Achieving an ultra-broad spectral response in a self-bias detector is a formidable challenge
that persists in optoelectronics that necessitates innovative solutions. We propose a unique …

Polarity Flip** in SnSe Empowering Wavelength Selective Self-Powered Broadband Photodetection

P Goswami, P Prajapat, P Vashishtha… - ACS Applied …, 2024 - ACS Publications
The demand for high-performance self-powered photodetectors with broadband wavelength
selectivity has intensified due to their applications in various fields such as imaging, sensing …

Wavelength-modulated polarity switch self-powered Bi2Se3/GaN heterostructure photodetector

P Vashishtha, R Tanwar, S Gautam, L Goswami… - Materials Science in …, 2024 - Elsevier
Van der Waals and wide-bandgap materials-based heterostructures have garnered
substantial attention in develo** self-powered broadband photodetectors owing to their …

Recent advancements and progress in development in chalcogenide (S, Se)-based thin films for high-performance photodetectors: a review

HTA Alanazi, GA Alzaidy - Physica Scripta, 2024 - iopscience.iop.org
Scientific and technical communities often debate photodetection as a significant technology
due to its unquestionable and extensive usage in business and research. Traditional bulk …

A Self-Driven Bidirectional Photocurrent Photodetector for Optically Controlled Logic Gates Utilizes a GaN-Nanowall Network

P Vashishtha, SK Jain, P Prajapat… - ACS Applied Optical …, 2024 - ACS Publications
This Communication has reported a GaN-nanowall-network-based bidirectional
photocurrent self-driven photodetector. The device leverages the unique properties of …

Harnessing SnS2 for Self-driven Visible Photodetector: Capable of Ultralow Power Signal Detection

P Goswami, P Prajapat, P Vashishtha, V Kandwal… - Optical Materials, 2025 - Elsevier
Numerous applications like smart lighting systems, wearable technology for health
monitoring, continuous monitoring in various environments, wireless communications …

[HTML][HTML] Sb2S3/Sb2Se3-based high-performance self-power broadband photodetector

P Prajapat, P Vashishtha, P Goswami, V Kandwal… - Next Materials, 2025 - Elsevier
The field of broadband photodetectors has significantly benefited from the development of
self-powered devices, which have a wide range of applications in various sectors, including …