activity
20132023
most citedBright triplet excitons in lead halide perovskites

1k citations · 1.7k across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2023★ 8 cited

Double-Rashba materials for nanocrystals with bright ground-state excitons

Michael W. Swift, Peter C. Sercel, Alexander L. Efros +2

While nanoscale semiconductor crystallites provide versatile fluorescent materials for light-emitting devices, such nanocrystals suffer from the "dark exciton"$\unicode{x2014}$an o…

cond-mat.mtrl-sci2023★ 10 cited

The deep-acceptor nature of the chalcogen vacancies in 2D transition-metal dichalcogenides

Shoaib Khalid, Bharat Medasani, John L. Lyons +2

Chalcogen vacancies in the semiconducting monolayer transition-metal dichalcogenides (TMDs) have frequently been invoked to explain a wide range of phenomena, including both uninte…

cond-mat.supr-con2023★ 2 cited

Comment on "Origin of correlated isolated flat bands in copper-substituted lead phosphate apatite"

Michael W. Swift, John L. Lyons

In this comment on "Origin of correlated isolated flat bands in copper-substituted lead phosphate apatite" (arXiv:2307.16892 [cond-mat.supr-con]), we discuss the flat half-occupied…

cond-mat.mtrl-sci2023★ 33 cited

Lone-Pair Stereochemistry Induces Ferroelectric Distortion and the Rashba Effect in Inorganic Halide Perovskites

Michael W. Swift, John L. Lyons

The lone-pair s states of germanium, tin, and lead underlie many of the unconventional properties of the inorganic metal halide perovskites. Dynamic stereochemical expression of th…

cond-mat.mtrl-sci2022★ 6 cited

Fingerprints of carbon defects in vibrational spectra of gallium nitride (GaN) consider-ing the isotope effect

I. Gamov, J. L. Lyons, G. Gärtner +5

This work examines the carbon defects associated with recently reported and novel peaks of infrared (IR) absorption and Raman scattering appearing in GaN crystals at carbon ($^{12}…

cond-mat.mtrl-sci2021★ 51 cited

Role of carbon and hydrogen in limiting -type doping of monoclinic (AlGa)O

Sai Mu, Mengen Wang, Joel B. Varley +3

We use hybrid density functional calculations to assess n-type doping in monoclinic (AlGa)O alloys. We focus on Si, the most promising donor dopant, and study t…