4 papers
Local distortions as a source of piezoelectric/stiffness decoupling in B-doped AlScN
Laszlo Wolf, Geoff L. Brennecka, Vladan StevanoviÄ
We present a first-principles analysis of the wurtzite pseudo-ternary (Al,Sc,B)N to elucidate the structural origin of a decoupling between stiffness and piezoelectric res…
First-principles study of the phase competition, mechanical and piezoelectric properties of pseudo-binary (SiC)(AlN) alloy
Laszlo Wolf, Geoff L. Brennecka, Vladan StevanoviÄ
The ongoing search for new piezoelectric materials offering adequate balance between piezoelectric response and other application-relevant properties has lead to the investigation…
Stability, growth, and doping of In(Si, Ge)O as promising n-type wide-gap semiconductors
Cheng-Wei Lee, Kingsley Egbo, Emily Garrity +4
In this paper we investigate, computationally and experimentally, the phase stability, electronic structure properties, and the propensity for n-type doping of InXO$_{7…
Modeling glasses from first-principles using random structure sampling
Laszlo Wolf, Andrew Novick, Vladan StevanoviÄ
We present an approach to approximating static properties of glasses without experimental inputs rooted in the first-principles random structure sampling. In our approach, the glas…