Sensitization experiments of ultrasmall gold nanoclusters: determination of triplet quantum yields and molar absorption coefficients

Hayato Sakai; Sunao Hiramatsu; Aoi Akiyama; Yuichi Negishi; Taku Hasobe

doi:10.1039/D4CC06083K

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Sensitization experiments of ultrasmall gold nanoclusters: determination of triplet quantum yields and molar absorption coefficients†

Hayato Sakai,

^a Sunao Hiramatsu,^a Aoi Akiyama,^b Yuichi Negishi

*^bc and Taku Hasobe

*^a

Author affiliations

* Corresponding authors

^a Department of Chemistry, Faculty of Science and Technology, Keio University, Yokohama 223-8522, Japan
E-mail: hasobe@chem.keio.ac.jp

^b Department of Applied Chemistry, Faculty of Science, Tokyo University of Science, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601, Japan

^c Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, Katahira 2-1-1, Aoba-ku, Sendai 980-8577, Japan
E-mail: yuichi.negishi.a8@tohoku.ac.jp

Abstract

We demonstrated for the first time the determination of triplet quantum yields and molar absorption coefficients of ultrasmall gold nanoclusters specifically [Au₂₅(PET)₁₈]⁻ with phenylethanethiolate (PET) ligands using two sensitization experiments.

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Article information

DOI: https://doi.org/10.1039/D4CC06083K
Article type: Communication
Submitted: 15 Nov 2024
Accepted: 05 Dec 2024
First published: 06 Dec 2024
This article is Open Access

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Chem. Commun., 2025,61, 913-916

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Sensitization experiments of ultrasmall gold nanoclusters: determination of triplet quantum yields and molar absorption coefficients

H. Sakai, S. Hiramatsu, A. Akiyama, Y. Negishi and T. Hasobe, Chem. Commun., 2025, 61, 913 DOI: 10.1039/D4CC06083K

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Chemical Communications

Sensitization experiments of ultrasmall gold nanoclusters: determination of triplet quantum yields and molar absorption coefficients†

Abstract

Supplementary files

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Sensitization experiments of ultrasmall gold nanoclusters: determination of triplet quantum yields and molar absorption coefficients

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