Solar water splitting by photovoltaic-electrolysis with a solar-to-hydrogen efficiency over 30%

Jieyang Jia, Linsey C. Seitz, Jesse D. Benck, +6

Nature Communications

Increased photoluminescence of strain-reduced, high-Sn composition Ge1−<i>x</i>Sn<i>x</i> alloys grown by molecular beam epitaxy

Robert Chen, Hai Lin, Yijie Huo, +3

Applied Physics Letters

Materials ScienceMaterials EngineeringSemiconductorsWide-bandgap SemiconductorEngineering +12

Electrically driven subwavelength optical nanocircuits

Kevin Huang, Min‐Kyo Seo, Tomás Sarmiento, +3

Nature Photonics

PlasmonicsEngineeringNano-opticsPhysicsApplied Physics +2

High-Efficiency Nanostructured Window GaAs Solar Cells

Dong Liang, Yangsen Kang, Yijie Huo, +3

Nano Letters

Materials ScienceElectrical ContactElectrical EngineeringEnergy Conversion EfficiencyEngineering +9

Strong enhancement of direct transition photoluminescence with highly tensile-strained Ge grown by molecular beam epitaxy

Yijie Huo, Hai Lin, Robert Chen, +6

Applied Physics Letters

Wide-bandgap SemiconductorEngineeringOptoelectronic DevicesIntegrated CircuitsLuminescence Property +15

Investigation of the direct band gaps in Ge1−xSnx alloys with strain control by photoreflectance spectroscopy

Hai Lin, Robert Chen, Weisheng Lu, +3

Applied Physics Letters

Optical MaterialsEngineeringSevere Plastic DeformationDirect Band GapPhotoreflectance Spectroscopy +20

Raman study of strained Ge1−xSnx alloys

Hai Lin, Robert Chen, Yijie Huo, +2

Applied Physics Letters

Materials EngineeringMaterials ScienceOptical MaterialsEngineeringOptical Properties +10

Demonstration of a Ge/GeSn/Ge Quantum-Well Microdisk Resonator on Silicon: Enabling High-Quality Ge(Sn) Materials for Micro- and Nanophotonics

Robert Chen, Suyog Gupta, Yi‐Chiau Huang, +7

Nano Letters

Optical MaterialsQuantum PhotonicsEngineeringGe BufferOptoelectronic Devices +14

Silicon single-photon avalanche diodes with nano-structured light trapping

Kai Zang, Xiao Jiang, Yijie Huo, +11

Nature Communications

Two-step growth of high quality Bi2Te3 thin films on Al2O3 (0001) by molecular beam epitaxy

S. E. Harrison, S. Li, Yijie Huo, +3

Applied Physics Letters

Materials ScienceMaterials EngineeringEpitaxial GrowthTransition Metal ChalcogenidesEngineering +13