Mishra, Manish Kumar and Chakravarty, Amrita and Bhowmik, Koushik and De, Goutam
(2015)
Carbon nanodot–ORMOSIL fluorescent paint and films.
Journal of Materials Chemistry C, 3 (4).
pp. 714-719.
ISSN 2050-7526
Abstract
Controlled carbonisation of P123 block-co-polymer in ethanol yielded micelle-protected carbon nanodots (CNDs) at room temperature. A purified and concentrated CND solution (quantum yield 10%) was incorporated into the organically-modified SiO2 (ORMOSIL) sol for the fabrication of transparent fluorescent coatings of thickness [similar]3 μm on glass. These films are scratch resistant with a surface hardness value of 8H. The sol can also be useful as a fluorescent ink/paint. The films retained the pristine photophysical properties of CNDs.
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