Generation and propagation of an anomalous vortex beam

Yuanjie Yang, Yuan Dong, Chengliang Zhao, +1

Optics Letters

PhotonicsVortex DynamicsNovel Vortex BeamAnomalous VortexEngineering +10

High-speed photo detection at two-micron-wavelength: technology enablement by GeSn/Ge multiple-quantum-well photodiode on 300 mm Si substrate

Shengqiang Xu, Wei Wang, Yi‐Chiau Huang, +5

Optics Express

Photonic SensorOptical MaterialsEngineeringIntegrated PhotonicsOptoelectronic Devices +18

Large-area metasurface on CMOS-compatible fabrication platform: driving flat optics from lab to fab

Nanxi Li, Zhengji Xu, Yuan Dong, +5

Nanophotonics

Optical MaterialsEngineeringElectron-beam LithographyMetasurfacesMetamaterials +29

Two-micron-wavelength germanium-tin photodiodes with low dark current and gigahertz bandwidth

Yuan Dong, Wei Wang, Shengqiang Xu, +8

Optics Express

Photonic DevicePhotonicsElectrical EngineeringEngineeringRadio Frequency +13

Suppression of dark current in germanium-tin on silicon p-i-n photodiode by a silicon surface passivation technique

Yuan Dong, Wei Wang, Dian Lei, +8

Optics Express

Electrical EngineeringEngineeringCompound SemiconductorApplied PhysicsMesa Sidewall +10

Demonstration of color display metasurfaces via immersion lithography on a 12-inch silicon wafer

Ting Hu, Chih-Kuo Tseng, Yuan Hsing Fu, +8

Optics Express

EngineeringDemonstrated MetasurfaceMetasurfacesMetamaterialsColor Display Metasurfaces +21

CMOS-compatible a-Si metalenses on a 12-inch glass wafer for fingerprint imaging

Ting Hu, Qize Zhong, Nanxi Li, +10

Nanophotonics

Optical MaterialsEngineeringMicroscopyOptoelectronic DevicesIntegrated Circuits +25

Critical thickness for strain relaxation of Ge1−<i>x</i>Sn<i>x</i> (<i>x</i> ≤ 0.17) grown by molecular beam epitaxy on Ge(001)

Wei Wang, Qian Zhou, Yuan Dong, +2

Applied Physics Letters

Materials ScienceCritical ThicknessMaterial AnalysisEngineeringPhysics +13

Large-area pixelated metasurface beam deflector on a 12-inch glass wafer for random point generation

Nanxi Li, Yuan Hsing Fu, Yuan Dong, +9

Nanophotonics

Optical MaterialsBeam DeflectorEngineeringElectron-beam LithographyOptic Design +23

Effect of spatial coherence on determining the topological charge of a vortex beam

Chengliang Zhao, Fei Wang, Yuan Dong, +2

Applied Physics Letters

Vortex DynamicsFourier TransformEngineeringBeam OpticPhysics +8