Bilayer PbS Quantum Dots for High-Performance Photodetectors Ren, Zhenwei ; Sun, Jiankun ; Li, Hui ; Mao, Peng ; Wei, Yuanzhi ; Zhong, Xinhua ; Hu, Jinsong ; Yang, Shiyong ; Wang, Jizheng Abstract Publication: Advanced Materials Pub Date: September 2017 DOI: 10.1002/adma.201702055 Bibcode: 2017AdM....2902055R