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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格式: | 文件 |
语言: | en_US |
出版: |
American Physical Society
2013
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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 |