Concentration-regulated photon upconversion and quenching in NaYF4:Yb3+,Er3+ nanocrystals: nonexponentiality revisited

Author:

Sun Liyuan1234,Gao Rongyao1234,Pan Tingting1234,Ai Xi-Cheng1234ORCID,Fu Limin1234ORCID,Zhang Jian-Ping1234ORCID

Affiliation:

1. Department of Chemistry

2. Renmin University of China

3. Beijing 100872

4. China

Abstract

Mechanistic roles of dopant concentrations in excited-state population and quenching in upconversion luminescence are investigated based on nonexponentiality-revisiting kinetics.

Funder

National Natural Science Foundation of China

National Basic Research Program of China

Outstanding Innovative Talents Cultivation Funded Programs 2018 of Renmin University of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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