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Switching between excitonic emission and carrier depletion by surface defects in inorganic lead halide perovskites
Author(s): Handong Sun
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Paper Abstract

We report the giant modulation of PL from cesium lead halid personalities by atmosphere. The crystal tends to exhibit Br deficiency defects which can be passivated by surrounding atmosphere. PL measurement,atmospheric XPS analysis and theoretical simulation offer the evidence.

Paper Details

Date Published: 8 March 2019
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Proc. SPIE 10916, Ultrafast Phenomena and Nanophotonics XXIII, 109161J (8 March 2019); doi: 10.1117/12.2512687
Show Author Affiliations
Handong Sun, Nanyang Technological Univ. (Singapore)


Published in SPIE Proceedings Vol. 10916:
Ultrafast Phenomena and Nanophotonics XXIII
Markus Betz; Abdulhakem Y. Elezzabi, Editor(s)

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