Lateral GeSn waveguide-based homojunction phototransistor for next-generation 2000nm communication and sensing applications

by Kumar, Harshvardhan, Chen, Qimiao, Tan, Chuan Seng
Published 2023

Design of directional-emission GeSn multi-quantum-well light-emitting diodes on Si

by Chen, Qimiao, Mao, Weijie, Zhang, Lin, Tan, Chuan Seng
Published 2024

InPBi quantum dots for super-luminescence diodes

by Zhang, Liyao, Song, Yuxin, Chen, Qimiao, Zhu, Zhongyunshen, Wang, Shumin
Published 2018

Simulation of high-efficiency resonant-cavity-enhanced GeSn single-photon avalanche photodiodes for sensing and optical quantum applications

by Chen, Qimiao, Wu, Shaoteng, Zhang, Lin, Fan, Weijun, Tan, Chuan Seng
Published 2021

Dark current analysis of germanium-on-insulator vertical p-i-n photodetectors with varying threading dislocation density

by Son, Bongkwon, Lin, Yiding, Lee, Kwang Hong, Chen, Qimiao, Tan, Chuan Seng
Published 2020

Insights into the origins of guided microtrenches and microholes/rings from Sn segregation in germanium–tin epilayers

by Wu, Shaoteng, Zhang, Lin, Son, Bongkwon, Chen, Qimiao, Zhou, Hao, Tan, Chuan Seng
Published 2020

Transferable single-layer GeSn nanomembrane resonant-cavity-enhanced photodetectors for 2 μm band optical communication and multi-spectral short-wave infrared sensing

by Chen, Qimiao, Wu, Shaoteng, Zhang, Lin, Zhou, Hao, Fan, Weijun, Tan, Chuan Seng
Published 2022

The effects of strain and composition on the conduction-band offset of direct band gap type-I GeSn/GeSnSi quantum dots for CMOS compatible mid-IR light source

by Chen, Qimiao, Zhang, Lin, Zhou, Hao, Li, Wei, Son, Bong Kwon, Tan, Chuan Seng
Published 2020

Unusually-high growth rate (∼2.8 μm/s) of germania nanowires and its hierarchical structures by an in-situ continuous precursor supply

by Wu, Shaoteng, Chen, Qimiao, Zhang, Lin, Dian, Lim Yu, Zhou, Hao, Tan, Chuan Seng
Published 2021

Grating and hole-array enhanced germanium lateral p-i-n photodetectors on an insulator platform

by Zhou, Hao, Chen, Qimiao, Wu, Shaoteng, Zhang, Lin, Guo, Xin, Son, Bongkwon, Tan, Chuan Seng
Published 2022

Wafer-scale nanostructured black silicon with morphology engineering via advanced Sn-assisted dry etching for sensing and solar cell applications

by Wu, Shaoteng, Chen, Qimiao, Zhang, Lin, Ren, Huixue, Zhou, Hao, Hu, Liangxing, Tan, Chuan Seng
Published 2023

Ge-on-Si avalanche photodiodes with photon trapping nanostructures for sensing and optical quantum applications

by Wu, Shaoteng, Zhou, Hao, He, Li, Wang, Zhaozhen, Chen, Qimiao, Zhang, Lin, Tan, Chuan Seng
Published 2023

Effects of high-temperature thermal annealing on GeSn thin-film material and photodetector operating at 2 µm

by Wu, Shaoteng, Son, Bongkwon, Zhang, Lin, Chen, Qimiao, Zhou, Hao, Goh, Simon Chun Kiat, Tan, Chuan Seng
Published 2021

GeSn-on-insulator dual-waveband resonant-cavity-enhanced photodetectors at the 2 μm and 155 μm optical communication bands

by Chen, Qimiao, Wu, Shaoteng, Zhang, Lin, Burt, Daniel, Zhou, Hao, Nam, Donguk, Fan, Weijun, Tan, Chuan Seng
Published 2021

Surface plasmon enhanced GeSn photodetectors operating at 2 μm

by Zhou, Hao, Zhang, Lin, Tong, Jinchao, Wu, Shaoteng, Son, Bongkwon, Chen, Qimiao, Zhang, Dao Hua, Tan, Chuan Seng
Published 2021

Suspended germanium membranes photodetector with tunable biaxial tensile strain and location-determined wavelength-selective photoresponsivity

by Wu, Shaoteng, Zhou, Hao, Chen, Qimiao, Zhang, Lin, Lee, Kwang Hong, Bao, Shuyu, Fan, Weijun, Tan, Chuan Seng
Published 2021

High-performance Ge-on-insulator lateral p-i-n waveguide photodetectors for electronic–photonic integrated circuits at telecommunication wavelengths

by Huang, Tzu-Yang, Bansal, Radhika, Ghosh, Soumava, Lee, Kwang Hong, Chen, Qimiao, Tan, Chuan Seng, Chang, Guo-En
Published 2024

A route toward high-detectivity and low-cost short-wave infrared photodetection: GeSn/Ge multiple-quantum-well photodetectors with a dielectric nanohole array metasurface

by Chen, Qimiao, Zhou, Hao, Xu, Shengqiang, Huang, Yi-Chiau, Wu, Shaoteng, Lee, Kwang Hong, Gong, Xiao, Tan, Chuan Seng
Published 2023

Monolithic Germanium-tin pedestal waveguide for mid-infrared applications

by Goh, Simon Chun Kiat, Shiau, Li Lynn, Zhang, Lin, Son, Bongkwon, Chen, Qimiao, Zhong, Jian, Salim, Teddy, Tan, Chuan Seng
Published 2021

High-performance back-illuminated Ge₀.₉₂Sn₀.₀₈/Ge multiple-quantum-well photodetector on Si platform for SWIR detection

by Wu, Shaoteng, Xu, Shengqiang, Zhou, Hao, Jin, Yuhao, Chen, Qimiao, Huang, Yi-Chiau, Zhang, Lin, Gong, Xiao, Tan, Chuan Seng
Published 2021