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 …

[HTML][HTML] Systematic study of GeSn heterostructure-based light-emitting diodes towards mid-infrared applications

Y Zhou, W Dou, W Du, T Pham, SA Ghetmiri… - Journal of Applied …, 2016 - pubs.aip.org
Temperature-dependent characteristics of GeSn light-emitting diodes with Sn composition
up to 9.2% have been systematically studied. Such diodes were based on Ge/GeSn/Ge …

Study of GeSn based heterostructures: towards optimized group IV MQW LEDs

D Stange, N Von Den Driesch, D Rainko… - Optics express, 2016 - opg.optica.org
We present results on CVD growth and electro-optical characterization of Ge_0. 92Sn_0.
08/Ge pin heterostructure diodes. The suitability of Ge as barriers for direct bandgap GeSn …

Electrically injected GeSn vertical-cavity surface emitters on silicon-on-insulator platforms

BJ Huang, CY Chang, YD Hsieh, RA Soref, G Sun… - ACS …, 2019 - ACS Publications
An efficient electrically injected group-IV light source compatible with the complementary
metal-oxide-semiconductor (CMOS) process is the holy grail for realizing functional …

Continuous-wave GeSn light-emitting diodes on silicon with 2.5 μm room-temperature emission

MRM Atalla, S Assali, G Daligou, A Attiaoui… - ACS …, 2024 - ACS Publications
Silicon-compatible short-and midwave infrared emitters are highly sought after for on-chip
monolithic integration of electronic and photonic circuits to serve a myriad of applications in …

[HTML][HTML] Defects in Ge and GeSn and their impact on optoelectronic properties

A Giunto, A Fontcuberta i Morral - Applied Physics Reviews, 2024 - pubs.aip.org
GeSn has emerged as a promising semiconductor with optoelectronic functionality in the
mid-infrared, with the potential of replacing expensive III–V technology for monolithic on-chip …

Mid-infrared resonant light emission from GeSn resonant-cavity surface-emitting LEDs with a lateral pin structure

CY Chang, PL Yeh, YT Jheng, LY Hsu, KC Lee… - Photonics …, 2022 - opg.optica.org
We demonstrate room-temperature, mid-infrared resonant electroluminescence from GeSn
resonant-cavity LEDs with a lateral pin configuration on a silicon-on-insulator substrate. A …

Enhanced photoluminescence of GeSn by strain relaxation and spontaneous carrier confinement through rapid thermal annealing

G Lin, K Qian, H Cai, H Zhao, J Xu, S Chen, C Li… - Journal of Alloys and …, 2022 - Elsevier
In this work, the structural evolution and photoluminescence (PL) of 200 nm pseudomorphic
Ge 0.9338 Sn 0.0662 on Ge (001) substrate grown by low-temperature molecular beam …

[BOOK][B] Integrated lasers on silicon

C Cornet, Y Léger, C Robert - 2016 - books.google.com
Integrated Lasers on Silicon provides a comprehensive overview of the state-of-the-art use
of lasers on silicon for photonic integration. The authors demonstrate the need for efficient …

[HTML][HTML] Direct gap Ge1-ySny alloys: Fabrication and design of mid-IR photodiodes

CL Senaratne, PM Wallace, JD Gallagher… - Journal of Applied …, 2016 - pubs.aip.org
Chemical vapor deposition methods were developed, using stoichiometric reactions of
specialty Ge 3 H 8 and SnD 4 hydrides, to fabricate Ge 1-y Sn y photodiodes with very high …