Chiroptical properties of bright chiral sulfur quantum dots with high-yield blue luminescence

Karthika S. Sunil; Hung-Ming Chen; Bramhaiah Kommula; Samir F. El-Mashtoly; Felix Otto; Marco Diegel; Christoph Krafft; Felix Herrmann-Westendorf; Nikita Vashistha; Benjamin Dietzek-Ivanšić; Hao-Wu Lin; Jer-Shing Huang

doi:10.1039/D6CC01635A

Chiroptical properties of bright chiral sulfur quantum dots with high-yield blue luminescence

Karthika S. Sunil,

*^a Hung-Ming Chen,^b Bramhaiah Kommula,

^c Samir F. El-Mashtoly,

^a Felix Otto,

^d Marco Diegel,

^a Christoph Krafft,^a Felix Herrmann-Westendorf,^a Nikita Vashistha,^a Benjamin Dietzek-Ivanšić,

^e Hao-Wu Lin

*^bjk and Jer-Shing Huang

*^afghi

Author affiliations

* Corresponding authors

^a Leibniz Institute of Photonic Technology, Albert-Einstein-Straße 9, Jena 07745, Germany
E-mail: jer-shing.huang@leibniz-ipht.de

^b Department of Materials Science and Engineering, National Tsing Hua University, Hsinchu, Taiwan
E-mail: hwlin@mx.nthu.edu.tw

^c St. Joseph's University, Bengaluru-560027, Karnataka, India

^d Institute of Solid-State Physics, Friedrich Schiller University Jena, Helmholtzweg 5, Jena, Germany

^e Leibniz Institute for Surface Engineering, Permoserstraße 15, Leipzig, Germany

^f Institute of Physical Chemistry, Friedrich-Schiller-Universität Jena, Jena, Germany

^g Abbe Center of Photonics, Friedrich-Schiller-Universität Jena, Jena, Germany

^h Research Center for Applied Sciences, Academia Sinica, Taipei 11529, Taiwan

ⁱ Department of Electrophysics, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan

^j Research Center for Critical Issues, Academia Sinica, Tainan 711, Taiwan

^k National Center for Excellence in Quantum Information Science and Engineering, National Tsing Hua University, Hsinchu 30013, Taiwan

Abstract

We report chiral sulfur dots that exhibit both exceptionally high photoluminescence quantum yields (>80%) and mirror-imaged circularly polarized luminescence dissymmetry factors.

Chemical Communications

Chiroptical properties of bright chiral sulfur quantum dots with high-yield blue luminescence

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Chiroptical properties of bright chiral sulfur quantum dots with high-yield blue luminescence

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