Evidence for triplet-state-dominated luminescence in biicosahedral superatomic molecular Au<sub>25</sub> clusters-Reference-Cited by-同舟云学术

Evidence for triplet-state-dominated luminescence in biicosahedral superatomic molecular Au₂₅ clusters

Published:2022 Issue:22 Volume:14 Page:7974-7979
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Mitsui Masaaki¹^ORCID,Wada Yuki¹,Kishii Ryoto¹,Arima Daichi¹,Niihori Yoshiki¹^ORCID

Affiliation:

1. Department of Chemistry, College of Science, Rikkyo University, 3-34-1, Nishiikebukuro, Toshima-ku, Tokyo 171-8501, Japan

Abstract

Biicosahedral Au25 clusters exhibit room-temperature phosphorescence from the excited triplet state with an intersystem crossing quantum yield of almost 100%. This property allows triplet sensitization and induces triplet fusion photon upconversion.

Funder

Japan Society for the Promotion of Science

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2022/NR/D2NR00813K

Reference38 articles.

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2. Electronic Shell Structure and Abundances of Sodium Clusters

3. Atomic and electronic structure of gold clusters: understanding flakes, cages and superatoms from simple concepts

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