activity
20192026
most citedDefect filtering for thermal expansion induced dislocations in III-V lasers on silicon

66 citations · 93 across the 8 of their papers we have counts for

collaborators

8 papers

physics.optics2026

Nonresonant optomechanical control of structural phases

Jiaojian Shi, Yijing Huang, Christian Heide +24

Optical tweezers demonstrate how light can exert forces to trap, repel, and manipulate microscopic particles without absorption. Recent theory has suggested that such forces can ex…

physics.app-ph2023★ 2 cited

Three-dimensional integration enables ultra-low-noise, isolator-free Si photonics

Chao Xiang, Warren Jin, Osama Terra +12

While photonic integrated circuits (PICs) are being widely used in applications such as telecommunications and datacenter interconnects, PICs capable of replacing bulk optics and f…

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★ 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…

physics.optics2022

Electrically pumped quantum-dot lasers grown on 300 mm patterned Si photonic wafers

Chen Shang, Kaiyin Feng, Eamonn T. Hughes +9

Monolithic integration of quantum dot (QD) gain materials onto Si photonic platforms via direct epitaxial growth is a promising solution for on-chip light sources. Recent developme…

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…