Short-wave infrared cavity resonances in a single GeSn nanowire

Y Kim, S Assali, HJ Joo, S Koelling, M Chen… - Nature …, 2023 - nature.com
Nanowires are promising platforms for realizing ultra-compact light sources for photonic
integrated circuits. In contrast to impressive progress on light confinement and stimulated …

Impact of strain engineering and Sn content on GeSn heterostructured nanomaterials for nanoelectronics and photonic devices

MA Nawwar, MSA Ghazala, LMS El-Deen… - RSC …, 2022 - pubs.rsc.org
Heterostructures based on the GeSn nanocompound have high impact on integrated
photonics devices. The promising feature of GeSn nanostructures is its direct bandgap …

Mid-infrared Imaging Using Strain-Relaxed Ge1–xSnx Alloys Grown on 20 nm Ge Nanowires

L Luo, MRM Atalla, S Assali, S Koelling, G Daligou… - Nano Letters, 2024 - ACS Publications
Germanium–tin (Ge1–x Sn x) semiconductors are a front-runner platform for compact mid-
infrared devices due to their tunable narrow bandgap and compatibility with silicon …

Extended-SWIR GeSn LEDs with reduced footprint and efficient operation power

MRM Atalla, Y Kim, S Assali, D Burt, D Nam… - ACS …, 2023 - ACS Publications
Complementary metal oxide semiconductor-compatible short-and midwave infrared emitters
are highly coveted for the monolithic integration of silicon-based photonic and electronic …

Growth and strain modulation of GeSn alloys for photonic and electronic applications

Z Kong, G Wang, R Liang, J Su, M Xun, Y Miao, S Gu… - Nanomaterials, 2022 - mdpi.com
GeSn materials have attracted considerable attention for their tunable band structures and
high carrier mobilities, which serve well for future photonic and electronic applications. This …

Up to 300 K lasing with GeSn-On-Insulator microdisk resonators

A Bjelajac, M Gromovyi, E Sakat, B Wang… - Optics …, 2022 - opg.optica.org
GeSn alloys are the most promising direct band gap semiconductors to demonstrate full
CMOS-compatible laser integration with a manufacturing from Group-IV materials. Here, we …

Group IV mid-infrared thermophotovoltaic cells on silicon

G Daligou, R Soref, A Attiaoui, J Hossain… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Compound semiconductors have been the predominant building blocks for the current
midinfrared thermophotovoltaic devices relevant to sub-heat conversion and power …

Optically pumped low-threshold microdisk lasers on a GeSn-on-insulator substrate with reduced defect density

Y Jung, D Burt, L Zhang, Y Kim, HJ Joo, M Chen… - Photonics …, 2022 - opg.optica.org
Despite the recent success of GeSn infrared lasers, the high lasing threshold currently limits
their integration into practical applications. While structural defects in epitaxial GeSn layers …

CMOS Scaling for the 5 nm Node and Beyond: Device, Process and Technology

HH Radamson, Y Miao, Z Zhou, Z Wu, Z Kong, J Gao… - Nanomaterials, 2024 - mdpi.com
After more than five decades, Moore's Law for transistors is approaching the end of the
international technology roadmap of semiconductors (ITRS). The fate of complementary …

Scalable fabrication of self-assembled GeSn vertical nanowires for nanophotonic applications

G Lin, Y An, H Ding, H Zhao, J Wang, S Chen, C Li… - …, 2023 - degruyter.com
In this work, scalable fabrication of self-assembled GeSn vertical nanowires (NWs) based on
rapid thermal annealing (RTA) and inductively coupled-plasma (ICP) dry etching was …