Uniform SiGe/Si quantum well nanorod and nanodot arrays fabricated using nanosphere lithography

This study fabricates the optically active uniform SiGe/Si multiple quantum well (MQW) nanorod and nanodot arrays from the Si0.4Ge0.6/Si MQWs using nanosphere lithography (NSL) combined with the reactive ion etching (RIE) process. Compared to the as-grown sample, we observe an obvious blueshift in p...

Full description

Bibliographic Details
Main Authors: Chang, Hung-Tai, Wu, Bo-Lun, Cheng, Shao-Liang, Lee, Tu, Lee, Sheng-Wei
Format: Online
Language:English
Published: Springer 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3765112/