A colloidal quantum dot spectrometer

Jie Bao () and Moungi G. Bawendi
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Jie Bao: Tsinghua University
Moungi G. Bawendi: Massachusetts Institute of Technology

Nature, 2015, vol. 523, issue 7558, 67-70

Abstract: An efficient, cost effective microspectrometer that consists of a two-dimensional absorptive filter array of 195 different colloidal quantum dots is presented, and its performance demonstrated by measuring shifts in spectral peak positions as small as one nanometre.

Date: 2015
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DOI: 10.1038/nature14576

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