Fig. 6From: Fabrication and Photoluminescence Study of Large-Area Ordered and Size-Controlled GeSi Multi-quantum-well Nanopillar ArraysPL spectra of GeSi MQW-NPAs as a function of excitation power at 16 K. a Sample A. b Sample B. c Sample C. d Integrated PL intensity of GeSi MQW-NPAs as a function of excitation powerBack to article page