Supporting Information
Distinct mechanisms for the upconversion of
NaYF
4
:Yb
3+
,Er
3+
nanoparticles revealed by stimulated
emission depletion
Kyujin Shin,
‡
Taeyoung Jung,
‡
Eunsang Lee
‡
Gibok Lee, Yeongchang Goh, Junseok Heo,
Minhyuk Jung, Eun-Jung Jo, Hohjai Lee, Min-Gon Kim, and Kang Taek Lee
*
Department of Chemistry, School of Physics and Chemistry, Gwangju Institute of Science and
Technology (GIST), Gwangju 61005, Korea
Corresponding Author
ktlee@gist.ac.kr
‡
Equally contributed authors.
Electronic Supplementary Material (ESI) for Physical Chemistry Chemical Physics.
This journal is © the Owner Societies 2017