activity
20172026
most citedThe origin of negative charging in amorphous AlO films: The role of native defects

124 citations · 157 across the 5 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2026

State aligned graph wavelet fingerprints of electron trapping in amorphous SiN

Jonathon Cottom, Emilia Olsson

Classifying charge traps in amorphous materials requires the electronic state and the network response to be resolved together. We develop state-aligned graph-wavelet fingerprints…

cond-mat.mtrl-sci2026

Vitriflow: calibrated amorphous structure ensembles from melt-quench simulation

Jonathon Cottom, Robin Delhomme, Emilia Olsson

Many structure-property relations in amorphous materials are encoded not only in the mean structure, but in the prevalence, correlations and spatial organisation of minority enviro…

cond-mat.mtrl-sci2023

Enhanced dendrite nucleation and Li-clustering at vacancies on graphene

Jonathon Cottom, Qiong Cai, Emilia Olsson

An ever present challenge for Li-ion batteries is the formation of metallic dendrites on cycling that dramatically reduces cycle life and leads to the untimely failure of the cell.…

cond-mat.mtrl-sci2022★ 3 cited

Temperature-Dependent Dynamic Disproportionation in LiNiO

Andrey D. Poletayev, Robert J. Green, Jack E. N. Swallow +10

Nickelate materials offer diverse functionalities for energy and computing applications. Lithium nickel oxide (LiNiO) is an archetypal layered nickelate, but the electronic str…

cond-mat.mtrl-sci2018★ 124 cited

The origin of negative charging in amorphous AlO films: The role of native defects

Oliver A. Dicks, Jonathon Cottom, Alexander L. Shluger +1

Amorphous aluminum oxide AlO (a-AlO) layers grown by various deposition techniques contain a significant density of negative charges. In spite of several experiment…

cond-mat.mtrl-sci2017★ 30 cited

Electrically detected magnetic resonance of carbon dangling bonds at the Si-face 4H-SiC/SiO interface

Gernot Gruber, Jonathon Cottom, Robert Meszaros +5

SiC based metal-oxide-semiconductor field-effect transistors (MOSFETs) have gained a significant importance in power electronics applications. However, electrically active defects…