Strain engineered electrically pumped SiGeSn microring lasers on Si

B Marzban, L Seidel, T Liu, K Wu, V Kiyek… - ACS …, 2022 - ACS Publications
SiGeSn holds great promise for enabling fully group-IV integrated photonics operating at …
Here, we demonstrate an electrically pumped GeSn microring laser based on SiGeSn/GeSn …

Modeling and design of an electrically pumped SiGeSn microring laser

B Marzban, L Seidel, V Kiyek, T Liu… - Silicon Photonics …, 2022 - spiedigitallibrary.org
SiGeSn microring laser design that enables strain relaxation of the material layer stack,
electrical pumping … At the time this proceedings paper is being submitted, electrically pumped

Electrically pumped GeSn micro-ring lasers

T Liu, L Seidel, O Concepción… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
… , electrical pumped lasers were demonstrated in 61 SiGeSn/… the laser characteristics of
68 electrically-pumped ring laser … lattice strain and heating on the laser 71 performance. 72 …

Electrically Injected mid-infrared GeSn laser on Si operating at 140 K

S Acharya, H Stanchu, R Kumar, S Ojo… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
… Another demonstration of an electrically injected laser utilizes a microring cavity to promote
electrically injected GeSn/SiGeSn lasers emitting at 2.7 μm. By using a thick SiGeSn cap …

Group IV photonics for the mid infrared

R Soref - Silicon Photonics VIII, 2013 - spiedigitallibrary.org
… Then we focus on hybrid integration and monolithic integration employing SiGeSn/SiGeSn’ …
5 a Si or Ge MIR microring that is resonant at the pump and signal and idler wavelengths—…

Challenges for room temperature operation of electrically pumped GeSn lasers

AR Ellis, DA Duffy, IP Marko, S Acharya, W Du… - Scientific Reports, 2024 - nature.com
… The devices investigated during this study are GeSn/SiGeSn double heterostructure laser
p and n electrodes, resulting in electrically pumped GeSn laser diode devices. Further growth …

Electrically pumped SiGeSn microring lasers

B Marzban, L Seidel, T Liu, V Kiyek… - 2022 IEEE Photonics …, 2022 - ieeexplore.ieee.org
… , a first electrically pumped GeSn laser has been shown in the form of Fabry-Perot stripe
lasers [8]. Here, we report on first experimental results on undercut microring lasers fabricated …

Continuous-wave electrically pumped multi-quantum-well laser based on group-IV semiconductors

L Seidel, T Liu, O Concepción, B Marzban… - Nature …, 2024 - nature.com
SiGeSn/GeSn MQW disk-cavity laser diodes designed for cryogenic operation (4–77 K). The
electrically pumped microdisk laserLaser spectra of MQW micro-ring diodes were acquired …

Pulse tunable SiGeSn/GeSn multi-quantum-well microdisk lasers

L Seidel, T Liu, O Concepcion, D Spirito… - Metamaterials …, 2024 - spiedigitallibrary.org
… an electrically pumped MQW MD laser is described and its basic lasing performance
characterized. The laser … Electro-luminescence measurements under different pumping conditions …

Emerging technologies in Si active photonics

X Wang, J Liu - Journal of Semiconductors, 2018 - iopscience.iop.org
… to temperature fluctuations than Si microring modulators. Recent advances speed up the …
SiGeSn/GeSn QW or QD structures. Currently, optically pumped SiGeSn/GeSn QW lasers have …