activity
20172025
most citedEffect of crystalline anisotropy on vertical (-201) and (010) beta-Ga2O3 Schottky barrier diodes on EFG single-crystal substrates

117 citations · 183 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2025

Acoustic Phonon Characteristics of Gallium Oxide Single Crystals Investigated with Brillouin-Mandelstam Light Scattering Spectroscopy

Dylan Wright, Erick Guzman, Md. Sabbir Hossen Bijoy +5

We report an investigation of the bulk and surface acoustic phonons in gallium oxide ultra-wide bandgap single crystals along various crystallographic directions using Brillouin-Ma…

cond-mat.mtrl-sci2024

Acoustic and Optical Phonon Frequencies and Acoustic Phonon Velocities in Silicon-Doped Aluminum Nitride Thin Films

Dylan Wright, Dinusha Herath Mudiyanselage, Erick Guzman +6

We report the results of the study of the acoustic and optical phonons in Si-doped AlN thin films grown by metalorganic chemical vapor deposition on sapphire substrates. The Brillo…

physics.app-ph2024

Over 600 V Lateral AlN-on-AlN Schottky Barrier Diodes with Ultra-Low Ideality Factor

Dinusha Herath Mudiyanselage, Dawei Wang, Ziyi He +2

This letter reports the demonstration of lateral AlN Schottky barrier diodes (SBDs) on single-crystal AlN substrates by metalorganic chemical vapor deposition (MOCVD) with an ultra…

physics.app-ph2023

3 kV AlN Schottky Barrier Diodes on Bulk AlN Substrates by MOCVD

Dinusha Herath Mudiyanselage, Dawei Wang, Ziyi He +2

This letter reports the first demonstration of AlN Schottky diodes on bulk AlN substrates by metalorganic chemical vapor phase deposition (MOCVD) with breakdown voltages exceeding…

physics.app-ph2023

Temperature Dependent Low-Frequency Noise Characteristics of NiO/GaO p-n Heterojunction Diodes

Subhajit Ghosh, Dinusha Herath Mudiyanselage, Fariborz Kargar +3

We report on the temperature dependence of the low-frequency electronic noise in NiO/GaO p-n heterojunction diodes. The noise spectral density is of the 1/f-type near r…

cond-mat.mtrl-sci2023

Low-Frequency Electronic Noise in the Aluminum Gallium Oxide Schottky Barrier Diodes

Subhajit Ghosh, Dinusha Herath Mudiyanselage, Sergey Rumyantsev +5

We report on the low-frequency electronic noise in (AlGa)O Schottky barrier diodes. The noise spectral density reveals 1/f dependence, characteristic of the fli…