Emission quench of water-soluble ZnS–AgInS2 solid solution nanocrystals and its application to chemosensors

Taro Uematsu; Shohei Taniguchi; Tsukasa Torimoto; Susumu Kuwabata

doi:10.1039/B918750B

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Emission quench of water-soluble ZnS–AgInS₂ solid solution nanocrystals and its application to chemosensors†

Taro Uematsu,^ab Shohei Taniguchi,^ab Tsukasa Torimoto^bc and Susumu Kuwabata*^ab

Author affiliations

* Corresponding authors

^a Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
E-mail: kuwabata@chem.eng.osaka-u.ac.jp
Fax: +81-6-6879-7372
Tel: +81-6-6879-7372

^b Japan Science and Technology Agency, CREST, Kawaguchi, Saitama 332-0012, Japan

^c Department of Crystalline Materials Science, Graduate School of Engineering, Nagoya University, Chikusa-ku, Nagoya 464-8603, Japan

Abstract

Redox-dependent emission quenching of low toxic ZnS–AgInS₂ semiconductor nanocrystals was studied and the obtained behavior was found to be applicable to fabrication of fluorescent biosensors in combination with redox enzymes.

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Supplementary files

Methods for preparation of ZAIS NCs and some otherinformation PDF (330K)

Article information

DOI: https://doi.org/10.1039/B918750B
Article type: Communication
Submitted: 10 Sep 2009
Accepted: 21 Oct 2009
First published: 09 Nov 2009

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Chem. Commun., 2009, 7485-7487

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Emission quench of water-soluble ZnS–AgInS₂ solid solution nanocrystals and its application to chemosensors

T. Uematsu, S. Taniguchi, T. Torimoto and S. Kuwabata, Chem. Commun., 2009, 7485 DOI: 10.1039/B918750B

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