Prospects and applications of on-chip lasers

Z Zhou, X Ou, Y Fang, E Alkhazraji, R Xu, Y Wan… - Elight, 2023 - Springer
Integrated silicon photonics has sparked a significant ramp-up of investment in both
academia and industry as a scalable, power-efficient, and eco-friendly solution. At the heart …

Contact engineering for 2D materials and devices

DS Schulman, AJ Arnold, S Das - Chemical Society Reviews, 2018 - pubs.rsc.org
Over the past decade, the field of two-dimensional (2D) layered materials has surged,
promising a new platform for studying diverse physical phenomena that are scientifically …

Lasing in direct-bandgap GeSn alloy grown on Si

S Wirths, R Geiger, N Von Den Driesch, G Mussler… - Nature …, 2015 - nature.com
Large-scale optoelectronics integration is limited by the inability of Si to emit light efficiently,
because Si and the chemically well-matched Ge are indirect-bandgap semiconductors. To …

Si–Ge–Sn alloys: From growth to applications

S Wirths, D Buca, S Mantl - Progress in crystal growth and characterization …, 2016 - Elsevier
In this review article, we address key material parameters as well as the fabrication and
application of crystalline GeSn binary and SiGeSn ternary alloys. Here, the transition from an …

Low-threshold optically pumped lasing in highly strained germanium nanowires

S Bao, D Kim, C Onwukaeme, S Gupta… - Nature …, 2017 - nature.com
The integration of efficient, miniaturized group IV lasers into CMOS architecture holds the
key to the realization of fully functional photonic-integrated circuits. Despite several years of …

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
developing Si-based nanoelectronics. Ge 1− x Sn x-related materials provide novel …

Direct-bandgap GeSn grown on silicon with 2230 nm photoluminescence

SA Ghetmiri, W Du, J Margetis, A Mosleh… - Applied Physics …, 2014 - pubs.aip.org
Material and optical characterizations have been conducted for epitaxially grown Ge 1− x Sn
x thin films on Si with Sn composition up to 10%. A direct bandgap Ge 0.9 Sn 0.1 alloy has …

Tunable Indirect to Direct Band Gap Transition of Monolayer Sc2CO2 by the Strain Effect

Y Lee, SB Cho, YC Chung - ACS applied materials & interfaces, 2014 - ACS Publications
MXene has not yet been investigated in optical applications because it is a newly suggested
two-dimensional material. In the present work, the first investigation of the prospects of …

Investigation of GeSn strain relaxation and spontaneous composition gradient for low-defect and high-Sn alloy growth

W Dou, M Benamara, A Mosleh, J Margetis, P Grant… - Scientific reports, 2018 - nature.com
Recent development of group-IV alloy GeSn indicates its bright future for the application of
mid-infrared Si photonics. Relaxed GeSn with high material quality and high Sn composition …

All‐Group IV Transferable Membrane Mid‐Infrared Photodetectors

MRM Atalla, S Assali, A Attiaoui… - Advanced Functional …, 2021 - Wiley Online Library
Semiconductor membranes emerged as a versatile class of nanomaterials to control lattice
strain and engineer complex heterostructures enabling a variety of innovative applications …