The Japan Society of Applied Physics

9:00 AM - 9:30 AM

[M-3-01 (Invited)] Si-Ge-Sn heterostructures grown by chemical vapor deposition for electronic and photonic devices

Omar Concepción1, Yuji Yamamoto2, Giovanni Capellini2, Mustafa El-Kurdi3, Qing-Tai Zhao1, Dan Buca1, Detlev Grützmacher1 (1. Forschungszentrum Julich (Germany), 2. IHP - Leibniz Institut für innovative Mikroelektronik (Germany), 3. C2N -CNRS -Université Paris Saclay (France))

https://doi.org/10.7567/SSDM.2023.M-3-01

GeSn epitaxy in an industry-compatible reduced-pressure chemical vapor deposition reactor is detailed. The method has been optimized for a standard process offering a high Sn concentration at a large process window. GeSn base heterostructures as required for low power MOSFETs and monolithically integrated laser sources on Si are presented.