Light‐Induced Bipolar Photoresponse with Amplified Photocurrents in an Electrolyte‐Assisted Bipolar p–n Junction

S Fang, L Li, W Wang, W Chen, D Wang… - Advanced …, 2023 - Wiley Online Library
The p–n junction with bipolar characteristics sets the fundamental unit to build electronics
while its unique rectification behavior constrains the degree of carrier tunability for expanded …

Recent Advances in III-V nitrides: Properties, Applications and Perspectives

S Li, G Li, M Zhu, Z Guo, Y Yang, H Li… - Journal of Materials …, 2024 - pubs.rsc.org
This paper reviews recent research on III–V nitrides, including their physical and chemical
properties, synthesis methods, and applications in optoelectronic devices. III–V nitrides …

Manipulating Surface Band Bending of III‐Nitride Nanowires with Ambipolar Charge‐Transfer Characteristics: A Pathway Toward Advanced Photoswitching Logic …

W Chen, D Wang, W Wang, Y Kang, X Liu… - Advanced …, 2024 - Wiley Online Library
The operational principle of semiconductor devices critically relies on the band structures
that ultimately govern their charge‐transfer characteristics. Indeed, the precise orchestration …

Enhanced Performance of Gallium‐Based Wide Bandgap Oxide Semiconductor Heterojunction Photodetector for Solar‐Blind Optical Communication via Oxygen …

C Wu, T Zhao, H He, H Hu, Z Liu… - Advanced Optical …, 2024 - Wiley Online Library
Gallium oxide (β‐Ga2O3) is a prominent representative of the new generation of wide‐
bandgap semiconductors, boasting a bandgap of≈ 4.9 eV. However, the growth process of …

Challenges and advancements in p-GaN gate based high electron mobility transistors (HEMTs) on silicon substrates

M Zhu, G Li, H Li, Z Guo, Y Yang, J Shang… - Journal of Materials …, 2024 - pubs.rsc.org
Gallium nitride (GaN) based high elect mobility transistors (HEMTs) possess a multitude of
excellent characteristics, enabling them to overcome the performance limitations of …

Rapid Response Solar Blind Deep UV Photodetector with High Detectivity Based On Graphene:N/βGa2O3:N/GaN p‐i‐n Heterojunction Fabricated by a Reversed …

Y Han, Y Wang, D Xia, S Fu, C Gao, J Ma, H Xu… - Small …, 2023 - Wiley Online Library
This work reports a high‐detectivity solar‐blind deep ultraviolet photodetector with a fast
response speed, based on a nitrogen‐doped graphene/βGa2O3/GaN p‐i‐n heterojunction …

Atomic-scale material removal and deformation mechanism in nanoscratching GaN

J Zhao, W Li, S Chen, YS Lan, M Wiercigroch… - International Journal of …, 2025 - Elsevier
Gallium nitride (GaN) is an important third-generation semiconductor material. However, due
to its high hardness, high brittleness and anisotropy, the material removal efficiency of GaN …

High Vth and Improved Gate Reliability in P-GaN Gate HEMTs with Oxidation Interlayer

M Jia, B Hou, L Yang, F Jia, X Niu, J Du… - IEEE Electron …, 2023 - ieeexplore.ieee.org
In this letter, we apply an oxidation technique for p-GaN to a normally-off p-GaN/AlGaN/GaN
HEMT to improve the threshold voltage and gate reliability. Oxygen-plasma and low …

GaN power integration technology and its future prospects

J Wei, Z Zheng, G Tang, H Xu, G Lyu… - … on Electron Devices, 2023 - ieeexplore.ieee.org
The planar nature of the GaN heterojunction devices provides extended dimensions for
implementing monolithic power integrated circuits. This article presents a comprehensive …

High-Performance Ultraviolet Photodetector Arrays Based on Recessed-Gate HEMT with a Buried p-GaN Layer

C Liu, Y Wang, H Liu, H Qian, L Han… - ACS Applied …, 2024 - ACS Publications
GaN, due to its large band gap and high carrier mobility, has been widely used in fast-
response ultraviolet (UV) photodetectors (PDs). The existing junction-based and two …