Growth and applications of GeSn-related group-IV semiconductor materials

S Zaima, O Nakatsuka, N Taoka… - … and technology of …, 2015 - iopscience.iop.org
We review the technology of Ge 1− x Sn x-related group-IV semiconductor materials for
develo** Si-based nanoelectronics. Ge 1− x Sn x-related materials provide novel …

Si-based GeSn lasers with wavelength coverage of 2–3 μm and operating temperatures up to 180 K

J Margetis, S Al-Kabi, W Du, W Dou, Y Zhou… - ACs …, 2017 - ACS Publications
A Si-based monolithic laser is strongly desired for the full integration of Si-photonics. Lasing
from the direct bandgap group-IV GeSn alloy has opened a new avenue, different from the …

Optically pumped GeSn micro-disks with 16% Sn lasing at 3.1 μm up to 180 K

V Reboud, A Gassenq, N Pauc, J Aubin… - Applied Physics …, 2017 - pubs.aip.org
Recent demonstrations of optically pumped lasers based on GeSn alloys put forward the
prospect of efficient laser sources monolithically integrated on a Si photonic platform. For …

SiGeSn quantum well for photonics integrated circuits on Si photonics platform: a review

O Olorunsola, A Said, S Ojo, H Stanchu… - Journal of Physics D …, 2022 - iopscience.iop.org
Recent studies of SiGeSn materials and optoelectronic devices hold great promise for
photonics integrated circuits (PICs) on Si platform featuring scalable, cost-effective, and …

Direct bandgap group IV epitaxy on Si for laser applications

N Von Den Driesch, D Stange, S Wirths… - Chemistry of …, 2015 - ACS Publications
The recent observation of a fundamental direct bandgap for GeSn group IV alloys and the
demonstration of low temperature lasing provide new perspectives on the fabrication of Si …

GeSn/Ge heterostructure short-wave infrared photodetectors on silicon

A Gassenq, F Gencarelli, J Van Campenhout… - Optics express, 2012 - opg.optica.org
A surface-illuminated photoconductive detector based on Ge_0. 91Sn_0. 09 quantum wells
with Ge barriers grown on a silicon substrate is demonstrated. Photodetection up to 2.2 µm …

Reduced lasing thresholds in GeSn microdisk cavities with defect management of the optically active region

A Elbaz, R Arefin, E Sakat, B Wang, E Herth… - ACS …, 2020 - ACS Publications
GeSn alloys are nowadays considered as the most promising materials to build Group IV
laser sources on silicon (Si) in a full complementary metal oxide semiconductor-compatible …

Short-wave infrared LEDs from GeSn/SiGeSn multiple quantum wells

D Stange, N Von den Driesch, D Rainko, S Roesgaard… - Optica, 2017 - opg.optica.org
Group IV photonics is on its way to be integrated with electronic circuits, making information
transfer and processing faster and more energy efficient. Light sources, a critical component …

Dark Current Analysis on GeSn pin Photodetectors

S Ghosh, G Sun, TA Morgan, GT Forcherio, HH Cheng… - Sensors, 2023 - mdpi.com
Group IV alloys of GeSn have been extensively investigated as a competing material
alternative in shortwave-to-mid-infrared photodetectors (PDs). The relatively large defect …

Optically pumped lasing at 3 μm from compositionally graded GeSn with tin up to 22.3%

W Dou, Y Zhou, J Margetis, SA Ghetmiri, S Al-Kabi… - Optics letters, 2018 - opg.optica.org
The recent demonstration of the GeSn laser opened a promising route towards the
monolithic integration of light sources on the Si platform. A GeSn laser with higher Sn …