2 papers
cond-mat.mtrl-sci2021
Ultrahard BC5 -- an efficient nanoscale heat conductor through dominant contribution of optical phonons
Rajmohan Muthaiah, Jivtesh Garg, Shamsul Arafin
In this work, we study thermal conductivity (k) of BC5, an ultra-hard diamondlike semiconductor material, using first-principles computations and analyze the effect of both isotopi…
cond-mat.mtrl-sci2020
All-MOCVD-Grown Gallium Nitride Diodes with Ultra-Low Resistance Tunnel Junctions
Syed M. N. Hasan, Brendan P. Gunning, Zane J. -Eddine +5
We carefully investigate three important effects including postgrowth activation annealing, delta (δ) dose and p+-GaN layer thickness and experimentally demonstrate their influence…