activity
20172026
most citedStudy of SiGeSn/GeSn single quantum well towards high-performance all-group-IV optoelectronics

15 citations · 18 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2026

Investigation of GeSn aspect ratio trapping growth up to 8% Sn

Hryhorii Stanchu, Quang Minh Thai, Fernando M. de Oliveira +10

Aspect ratio trapping (ART) growth of germanium-tin (GeSn) is a promising approach to target important objectives on the quest towards commercialization of complementary metal-oxid…

physics.app-ph2026

Study of GeSn Selective Area Growth with Demonstration of SWIR Light Detection

Hryhorii Stanchu, Quang Minh Thai, Rajesh Kumar +16

As germanium-tin (GeSn) epitaxial growth quality continuously improves, the search for an efficient integration strategy of GeSn optoelectronics devices into complementary metal-ox…

physics.app-ph2026

Germanium-tin (GeSn) avalanche photodiode with up to 2.7 micro cutoff wavelength for extended SWIR detection

Quang Minh Thai, Rajesh Kumar, Justin Rudie +11

Separate absorption charge multiplication germanium tin on silicon avalanche photodiode offers a viable solution to achieve CMOS compatible, high sensitivity detection technology i…

physics.app-ph2025

Ge0.95Sn0.05 on Si avalanche photodiode with Spectral Response Cutoff at 2.14 micrometer

Justin Rudie, Xiaoxin Wang, Rajesh Kumar +9

GeSn-based avalanche photodiode (APD) operating in shortwave infrared (SWIR) wavelength was demonstrated in this work. A separate absorption and charge multiplication (SACM) struct…

cond-mat.mtrl-sci2024★ 2 cited

Monolithic Germanium Tin on Si Avalanche Photodiodes

Justin Rudie, Sylvester Amoah, Xiaoxin Wang +8

We demonstrate monolithically grown germanium-tin (GeSn) on silicon avalanche photodiodes (APDs) for infrared light detection. A relatively thinner Ge buffer design was adopted to…

physics.app-ph2020★ 15 cited

Study of SiGeSn/GeSn single quantum well towards high-performance all-group-IV optoelectronics

Grey Abernathy, Yiyin Zhou, Solomon Ojo +8

The recent progress on (Si)GeSn optoelectronic devices holds a great promising for photonic integration on the Si substrate. In parallel to the development of bulk devices, the (Si…