Germanium/Silicon-Germanium (Ge/SiGe) multiple quantum wells receive great attention for the realization of Si-based optical modulators, photodetectors, and light emitters for short …
P Chaisakul, D Marris-Morini, MS Rouifed, G Isella… - Optics …, 2012 - opg.optica.org
We report on high speed operation of a Ge/SiGe multiple quantum well (MQW) electro- absorption modulator in a waveguide configuration. 23 GHz bandwidth is experimentally …
Despite the vast knowledge accumulated on silicon, germanium, and their alloys, these materials still demand research, eminently in view of the improvement of knowledge on …
F Pezzoli, L Qing, A Giorgioni, G Isella, E Grilli… - Physical Review B …, 2013 - APS
Spin orientation of photoexcited carriers and their energy relaxation are investigated in bulk Ge by studying spin-polarized recombination across the direct band gap. The control over …
We report on tensile-strained Ge/Si_0. 11Ge_0. 89 quantum-well (QW) metal-semiconductor- metal (MSM) photodetectors on Si substrates. A tensile strain of 0.21% is introduced into the …
Z Liu, W Hu, C Li, Y Li, C Xue, C Li, Y Zuo… - Applied Physics …, 2012 - pubs.aip.org
N-type strain-compensated Ge/Si 0.15 Ge 0.85 multiple quantum wells (MQWs) were grown on a Si 0.1 Ge 0.9 virtual substrate using ultrahigh vacuum chemical vapor deposition on …
S Rossi, E Talamas Simola… - Advanced Optical …, 2022 - Wiley Online Library
Abstract The Rashba effect in Ge/Si0. 15Ge0. 85 multiple quantum wells embedded in ap‐i‐ n diode is studied through polarization and time‐resolved photoluminescence. In addition to …
P Chaisakul, J Frigerio, D Marris-Morini… - Journal of Applied …, 2014 - pubs.aip.org
We report an O-band optical modulator from a Ge/Si 0.15 Ge 0.85 multiple quantum well (MQW). Strong O-band optical modulation in devices commonly operating within E-band …
X Yang, S Zhuang, X Qiao, G Mu, L Wang, J Chen… - Optics …, 2012 - opg.optica.org
Highly efficient blue phosphorescent organic light-emitting diodes (PhOLEDs) with a multiple quantum well (MQW) structure were investigated. A peak external quantum …