Ultrahigh Detectivity Broad Spectrum UV Photodetector with Rapid Response Speed Based on p‐β Ga2O3/n‐GaN Heterojunction Fabricated by a Reversed …
Y Han, Y Wang, S Fu, J Ma, H Xu, B Li, Y Liu - Small, 2023 - Wiley Online Library
Abstract An excellent broad‐spectrum (220–380 nm) UV photodetector, covering the UVA‐
UVC wavelength range, with an ultrahigh detectivity of≈ 1015 cm Hz1/2 W− 1, is reported. It …
UVC wavelength range, with an ultrahigh detectivity of≈ 1015 cm Hz1/2 W− 1, is reported. It …
Deep-ultraviolet integrated photonic and optoelectronic devices: A prospect of the hybridization of group III–nitrides, III–oxides, and two-dimensional materials
Progress in the design and fabrication of ultraviolet and deep-ultraviolet group III–nitride
optoelectronic devices, based on aluminum gallium nitride and boron nitride and their …
optoelectronic devices, based on aluminum gallium nitride and boron nitride and their …
The road ahead for ultrawide bandgap solar-blind UV photodetectors
A Kalra, UU Muazzam, R Muralidharan… - Journal of Applied …, 2022 - pubs.aip.org
This Perspective seeks to understand and assess why ultrawide bandgap (UWBG)
semiconductor-based deep-UV photodetectors have not yet found any noticeable presence …
semiconductor-based deep-UV photodetectors have not yet found any noticeable presence …
2D Embedded Ultrawide Bandgap Devices for Extreme Environment Applications
Ultrawide bandgap semiconductors such as AlGaN, AlN, diamond, and β-Ga2O3 have
significantly enhanced the functionality of electronic and optoelectronic devices, particularly …
significantly enhanced the functionality of electronic and optoelectronic devices, particularly …
Ultrahigh sensitivity graphene/nanoporous GaN ultraviolet photodetectors
J Li, X Xi, S Lin, Z Ma, X Li, L Zhao - ACS applied materials & …, 2020 - ACS Publications
Integration of graphene with three-dimensional semiconductors can introduce unique optical
and electrical properties that overcome the intrinsic limitation of the materials. Here, we …
and electrical properties that overcome the intrinsic limitation of the materials. Here, we …
A high responsivity and controllable recovery ultraviolet detector based on a WO 3 gate AlGaN/GaN heterostructure with an integrated micro-heater
J Sun, S Zhang, T Zhan, Z Liu, J Wang, X Yi… - Journal of Materials …, 2020 - pubs.rsc.org
A high responsivity and controllable recovery ultraviolet (UV) photodetector based on a
tungsten oxide (WO3) gate AlGaN/GaN heterostructure with an integrated micro-heater is …
tungsten oxide (WO3) gate AlGaN/GaN heterostructure with an integrated micro-heater is …
Room-temperature-operated fast and reversible vertical-heterostructure-diode gas sensor composed of reduced graphene oxide and AlGaN/GaN
A vertical heterostructure diode (VHD) based on a van der Waals heterojunction between
reduced graphene oxide (rGO) and Al 0.3 Ga 0.7 N/GaN/sapphire was fabricated for use in …
reduced graphene oxide (rGO) and Al 0.3 Ga 0.7 N/GaN/sapphire was fabricated for use in …
Highly Sensitive Ultraviolet Photodetector Based on an AlGaN/GaN HEMT with Graphene‐On‐p‐GaN Mesa Structure
The advantageous role of 2D electron gas presence at the AlGaN/GaN interface attracts
huge interest in the field of GaN‐based ultraviolet photodetector technology. However, the …
huge interest in the field of GaN‐based ultraviolet photodetector technology. However, the …
Anomalous photovoltaic response of graphene-on-GaN Schottky photodiodes
JH Lee, WW Lee, DW Yang, WJ Chang… - … applied materials & …, 2018 - ACS Publications
Graphene has attracted great attention as an alternative to conventional metallic or
transparent conducting electrodes. Despite its similarities with conventional electrodes …
transparent conducting electrodes. Despite its similarities with conventional electrodes …
Hybrid graphene/GaN ultraviolet photo-transistors with high responsivity and speed
H Tian, Q Liu, A Hu, X He, Z Hu, X Guo - Optics express, 2018 - opg.optica.org
In this work, we explore the possibility of using hybrid graphene/GaN phototransistors to get
high responsivity, high speed, and large photosensitive area. The responsivity of our hybrid …
high responsivity, high speed, and large photosensitive area. The responsivity of our hybrid …