Tensile-Strained GeSn Microbridge Lasers with Lithographically Controllable Emission Wavelengths

M Chen, HJ Joo, Y Kim, EH Toh, E Quek, Z Ikonic… - ACS …, 2024 - ACS Publications
GeSn alloys are considered a promising solution to long-sought on-chip industry-compatible
light sources. Relentless efforts to improve the performance of GeSn lasers include utilizing …

Enhanced light emission of germanium light-emitting-diode on 150 mm germanium-on-insulator (GOI)

S Wu, Z Wang, L Zhang, Q Chen, S Wen, KH Lee… - Optics …, 2023 - opg.optica.org
Germanium-on-insulator (GOI) has emerged as a novel platform for Ge-based electronic and
photonic applications. Discrete photonic devices, such as waveguides, photodetectors …

Electrically pumped GeSn micro-ring lasers

T Liu, L Seidel, O Concepción… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Recent progress in the quest for CMOS-integrable GeSn light sources comprises the
optically-pumped laser operating at room temperature and the first demonstrations of …

Strained Germanium Microbridge LED Array Using Elliptical Windows Etching

B Zhu, B Shu, X Sun, Z Yu, H Hu, T Miao, L Wang… - Semiconductors, 2024 - Springer
As a candidate for a group IV luminescent material, germanium (Ge) has broad development
prospects in silicon-based light sources. Introducing tensile strain into Ge to change its band …