Metal–Semiconductor–Metal ε-Ga2O3 Solar-Blind Photodetectors with a Record-High Responsivity Rejection Ratio and Their Gain Mechanism

Y Qin, L Li, X Zhao, GS Tompa, H Dong, G Jian… - Acs …, 2020 - ACS Publications
In recent years, Ga2O3 solar-blind photodetectors (SBPDs) have received great attention for
their potential applications in solar-blind imaging, deep space exploration, confidential …

Gate leakage mechanisms in AlGaN/GaN and AlInN/GaN HEMTs: comparison and modeling

S Turuvekere, N Karumuri, AA Rahman… - … on electron devices, 2013 - ieeexplore.ieee.org
The gate leakage mechanisms in AlInN/GaN and AlGaN/GaN high electron mobility
transistors (HEMTs) are compared using temperature-dependent gate current-voltage (I GV …

Gain mechanism and carrier transport in high responsivity AlGaN-based solar blind metal semiconductor metal photodetectors

S Rathkanthiwar, A Kalra, SV Solanke… - Journal of Applied …, 2017 - pubs.aip.org
We report on the highest responsivity for III-nitride Metal Semiconductor Metal solar-blind
photodetectors on sapphire. Devices on unintentionally doped AlGaN epilayers grown by …

Carrier Transport and Gain Mechanisms in –Ga2O3-Based Metal–Semiconductor–Metal Solar-Blind Schottky Photodetectors

Y Xu, X Chen, D Zhou, F Ren, J Zhou… - … on Electron Devices, 2019 - ieeexplore.ieee.org
In this paper, carrier transport and gain mechanisms are exploited in the β-Ga 2 O 3-based
metal-semiconductor-metal photodetectors with Au back-to-back Schottky contacts. The …

On the reverse gate leakage current of AlGaN/GaN high electron mobility transistors

D Yan, H Lu, D Cao, D Chen, R Zhang… - Applied Physics …, 2010 - pubs.aip.org
In this work, we include the polarization effect within the AlGaN barrier into calculation of the
near-surface electrical field ES underneath the Schottky contact metal which determines the …

Trap states analysis in AlGaN/AlN/GaN and InAlN/AlN/GaN high electron mobility transistors

S Latrach, E Frayssinet, N Defrance, S Chenot… - Current Applied …, 2017 - Elsevier
The paper deals with trap effects in InAlN/AlN/GaN and AlGaN/AlN/GaN high electron
mobility transistor structures using frequency dependent conductance and High-Low …

Investigation of leakage current paths in n-GaN by conductive atomic force microscopy

B Kim, D Moon, K Joo, S Oh, YK Lee, Y Park… - Applied Physics …, 2014 - pubs.aip.org
We have investigated electrical characteristics of leakage current paths in n-GaN layer
grown by metal-organic chemical vapor deposition with conductive-atomic force microscopy …

Phonon transport properties of bulk and monolayer GaN from first-principles calculations

Y Jiang, S Cai, Y Tao, Z Wei, K Bi, Y Chen - Computational Materials …, 2017 - Elsevier
The thermal conductivity of isotopically pure wurtzite GaN and the corresponding two-
dimensional monolayer crystals are investigated based on first-principles calculations and …

Evidence of Poole-frenkel and Fowler-Nordheim tunneling transport mechanisms in leakage current of (Pd/Au)/Al0. 22Ga0. 78N/GaN heterostructures

I Jabbari, M Baira, H Maaref, R Mghaieth - Solid State Communications, 2020 - Elsevier
In this report, the gate leakage mechanism for AlGaN/GaN high electron mobility transistors
(HEMTs) is consistently analyzed by means of temperature-dependent reverse gate current …

Direct comparison of traps in InAlN/GaN and AlGaN/GaN high electron mobility transistors using constant drain current deep level transient spectroscopy

A Sasikumar, AR Arehart, S Martin-Horcajo… - Applied Physics …, 2013 - pubs.aip.org
Traps in InAlN/GaN and AlGaN/GaN high electron mobility transistors (HEMTs) are identified
and compared using constant drain-current deep level transient spectroscopy (CI D-DLTS) …