Electrochemical synthesis of luminescent MoS2 quantum dots.

Autor: Gopalakrishnan, Deepesh, Damien, Dijo, Shaijumon, Manikoth M., Li, Bo, Gullappalli, Hemtej, Ajayan, Pulickel M., Pillai, Vijayamohanan K.
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Zdroj: Chemical Communications; 4/14/2015, Vol. 51 Issue 29, p6293-6296, 4p
Abstrakt: Size-controlled synthesis of luminescent quantum dots of MoS2 (≤2 layers) with narrow size distribution, ranging from 2.5 to 6 nm, from their bulk material using a unique electrochemical etching of bulk MoS2 is demonstrated. Excitation-dependent photoluminescence emission is observed in the MoS2 QDs. “As-synthesized” MoS2 QDs also exhibit excellent electrocatalytic activity towards hydrogen evolution reactions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index