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Updated: May 15, 2026

Synthesis, Characterization, and Functionalization of Hybrid Au/CdS and Au/ZnS Core/Shell Nanoparticles
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Aggregation-induced structural clamping drives NIR photoluminescence switching in Au2Cu6 nanoclusters by suppressing
Hayato Yamauchi1, Daichi Arima1, Masaaki Mitsui1
1Department of Chemistry, College of Science, Rikkyo University, 3-34-1, Nishiikebukuro, Toshima-ku, Tokyo, 171-8501, Japan. mitsui@rikkyo.ac.jp.
Abstract:
Aggregation of Au2Cu6 nanoclusters induces a drastic near infrared phosphorescence-to-fluorescence switch by imposing structural clamping that suppresses the El-Sayed-allowed intersystem crossing through hindered the geometric relaxation.
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