activity
20182023
most citedDefect filtering for thermal expansion induced dislocations in III-V lasers on silicon

66 citations · 180 across the 9 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2023★ 4 cited

Dislocation-induced structural and luminescence degradation in InAs quantum dot emitters on silicon

Eamonn T. Hughes, Gunnar Kusch, Jennifer Selvidge +6

We probe the extent to which dislocations reduce carrier lifetimes and alter luminescence and growth morphology in InAs quantum dots (QD) grown on silicon. These heterostructures a…

cond-mat.mtrl-sci2022★ 23 cited

Two-dimensional spin systems in PECVD-grown diamond with tunable density and long coherence for enhanced quantum sensing and simulation

Lillian B. Hughes, Zhiran Zhang, Chang Jin +9

Systems of spins engineered with tunable density and reduced dimensionality enable a number of advancements in quantum sensing and simulation. Defects in diamond, such as nitrogen-…

cond-mat.mtrl-sci2022★ 1 cited

Versatile strain relief pathways in epitaxial films of (001)-oriented PbSe on III-V substrates

Brian B. Haidet, Jarod Meyer, Pooja Reddy +2

PbSe and related IV-VI rocksalt-structure semiconductors have important electronic properties that may be controlled by epitaxial strain and interfaces, thus harnessed in an emergi…

cond-mat.mtrl-sci2021

Bright mid-infrared photoluminescence from high dislocation density epitaxial PbSe films on GaAs

Jarod Meyer, Aaron J. Muhowski, Leland J. Nordin +4

We report on photoluminescence in the 3-7 m mid-wave infrared (MWIR) range from sub-100 nm strained thin films of rocksalt PbSe(001) grown on GaAs(001) substrates by molecular b…

cond-mat.mtrl-sci2020

Ferroelastic Hysteresis in Thin Films of Methylammonium Lead Iodide

Rhys M. Kennard, Clayton J. Dahlman, Ryan A. DeCrescent +4

Mechanical strain can modify the structural and electronic properties of methylammonium lead iodide MAPbI3. The consequences of ferroelastic hysteresis, which involves the retentio…

physics.app-ph2020★ 16 cited

Engineering quantum-coherent defects: the role of substrate miscut in chemical vapor deposition diamond growth

Simon A. Meynell, Claire A. McLellan, Lillian B. Hughes +3

The engineering of defects in diamond, particularly nitrogen-vacancy (NV) centers, is important for many applications in quantum science. A materials science approach based on chem…