Energy level tuned indium arsenide colloidal quantum dot films for efficient photovoltaics
Existing n-type colloidal quantum dot materials easily lose their doping polarity in air. Here Song et al. passivate the reactive covalent surface of indium arsenide quantum dots to gain the energy-level tunability and show p–n junction type solar cells with 7.92% certified efficiency.
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2018-10-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-018-06399-4 |