Self‐powered MXene/GaN van der Waals heterojunction ultraviolet photodiodes with superhigh efficiency and stable current outputs

W Song, J Chen, Z Li, X Fang - Advanced Materials, 2021 - Wiley Online Library
A self‐powered, high‐performance Ti3C2Tx MXene/GaN van der Waals heterojunction
(vdWH)‐based ultraviolet (UV) photodiode is reported. Such integration creates a Schottky …

Interface Engineering Ti3C2 MXene/Silicon Self‐Powered Photodetectors with High Responsivity and Detectivity for Weak Light Applications

W Song, Q Liu, J Chen, Z Chen, X He, Q Zeng, S Li… - Small, 2021 - Wiley Online Library
Interfacial engineering and heterostructures designing are two efficient routes to improve
photoelectric characteristics of a photodetector. Herein, a Ti3C2 MXene/Si heterojunction …

GaN-djoser pyramidal self powered UV photodetector for optical signal detection in rugged environments

P Vashishtha, L Goswami, SK Jain, N Aggarwal… - Journal of Alloys and …, 2023 - Elsevier
Wireless communication under harsh environment using ultraviolet radiation remains a vital
field of research. We have reported the novel GaN pyramids of Djoser ultraviolet …

[HTML][HTML] Fabrication of GaN nano-towers based self-powered UV photodetector

L Goswami, N Aggarwal, P Vashishtha, SK Jain… - Scientific Reports, 2021 - nature.com
The fabrication of unique taper-ended GaN-Nanotowers structure based highly efficient
ultraviolet photodetector is demonstrated. Hexagonally stacked, single crystalline GaN …

GaN nanotowers grown on Si (111) and functionalized with Au nanoparticles and ZnO nanorods for highly responsive UV photodetectors

L Goswami, N Aggarwal, M Singh… - ACS Applied Nano …, 2020 - ACS Publications
Vertically aligned GaN nanotowers (NTs) were grown on the Si (111) substrate by plasma-
assisted molecular beam epitaxy to design a highly responsive ultraviolet (UV) …

Recent Advances of Photodetection Technology Based on Main Group III–V Semiconductors

J Ai, M Qin, M Xue, C Cao, J Zhang… - Advanced Functional …, 2024 - Wiley Online Library
The rapid advancement of main group III–V nanomaterials endows photodetectors (PDs)
with enhanced performance. At present, various III–V nanomaterials are systematically …

Multiband spectral response inspired by ultra-high responsive thermally stable and self-powered Sb2Se3/GaN heterojunction based photodetector

P Vashishtha, P Prajapat, K Kumar, M Kumar… - Surfaces and …, 2023 - Elsevier
Hetero-structuring of dissimilar materials provides an exciting pathway to achieve unique
electrical and optical properties based on application demand. A combination of Sb 2 Se 3 …

Self‐Powered Broad Spectral Photodetector with Ultrahigh Responsivity and Fast Response Based on Sb2Se3/VO2 Heterojunction

Y Xin, J Jiang, Y Lu, H Liang… - Advanced Materials …, 2021 - Wiley Online Library
Abstract Sb2Se3/VO2 heterojunction is successfully fabricated on a sapphire substrate
using pulsed laser deposition (PLD) and magnetron sputtering. The device shows prominent …

High performance self-powered CuZnS/GaN UV photodetectors with ultrahigh on/off ratio (3× 10 8)

Y Zhang, W Song - Journal of Materials Chemistry C, 2021 - pubs.rsc.org
The heterojunction UV photodetector based on p-CuZnS and n-GaN is prepared by a simple
chemical bath deposition. The CuZnS/GaN film device shows a significantly enhanced …

A Self‐Powered High‐Performance UV Photodetector Based on Core–Shell GaN/MoO3–x Nanorod Array Heterojunction

Y Zheng, Y Li, X Tang, W Wang… - Advanced Optical …, 2020 - Wiley Online Library
Self‐powered UV photodetectors are highly desirable for applications in space
communications and environmental monitoring. However, most self‐powered UV …