Upconversion and multiexciton generation in organic Mn(<scp>ii</scp>) complex boost the quantum yield to

Upconversion and multiexciton generation in organic Mn(ii) complex boost the quantum yield to > 100%

Published:2022 Issue:20 Volume:6 Page:3102-3114
ISSN:2052-1537
Container-title:Materials Chemistry Frontiers
language:en
Short-container-title:Mater. Chem. Front.

Author:

Jana Atanu¹²^ORCID,Myung Chang Woo³^ORCID,Sree Vijaya Gopalan²,Kim Kwang S.¹^ORCID

Affiliation:

1. Center for Superfunctional Materials, Department of Chemistry, Ulsan National Institute of Science and Technology (UNIST), 50 Unist-gil, Ulsan 44919, South Korea

2. Division of Physics and Semiconductor Science, Dongguk University, Seoul 04620, South Korea

3. Department of Chemistry, Chungnam National University, 99 Daehak-ro, Daejeon 34134, South Korea

Abstract

Organic–inorganic hybrid, green light-emitting single crystals of [Me3NPh]2MnBr4 (1) (Ph: phenyl) are synthesized and exhibit both upconversion and multiple exciton generation leading to a photoluminescence quantum yield of 189%.

Funder

National Research Foundation of Korea

Korea Institute of Science and Technology Information

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2022/QM/D2QM00447J

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2. Two-Photon Excitation in CaF2:Eu2+