Impact of Stoichiometry on the Electronic Structure of PbS Quantum Dots

Although the stoichiometry of bulk lead sulfide (PbS) is exactly 1∶1, that of quantum dots (QDs) can be considerably different from this crystalline limit. Employing first-principles calculations, we show that the impact of PbS QD stoichiometry on the electronic structure can be enormous, suggesting...

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Main Authors: Kim, Donghun, Kim, Dong-Ho, Lee, Joo-Hyoung, Grossman, Jeffrey C.
其他作者: Massachusetts Institute of Technology. Department of Materials Science and Engineering
格式: 文件
语言:en_US
出版: American Physical Society 2013
在线阅读:http://hdl.handle.net/1721.1/81326
https://orcid.org/0000-0003-1281-2359
https://orcid.org/0000-0002-6419-4129