journal article·2018-04

Quick synthesis of 2-propanol derived fluorescent carbon dots for bioimaging applications

Raja Angamuthu, Priya Palanisamy, Vasanthakumar Vasudevan, Sedhu Nagarajan, Ramesh Rajendran, Raj Vairamuthu

Optical Materials· Volume 78
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Abstract

Abstract Herein, for the first time, we present a one-pot ingenious preparative method for fluorescent carbon dots from 2-propanol (2P-CDs) without external treatments. Structure, morphology, chemical composition and fluorescence properties of the 2P-CDs were examined. These results confirm that the as-synthesized 2P-CDs are amorphous, monodispersed, spherical and the average particle size is 2.5 ± 0.7 nm. Most importantly, excitation-dependent emission properties were observed, which suggest that these 2P-CDs may be used in multicolor bioimaging applications. When incubated with HeLa cells, the 2P-CDs exhibit low cytotoxicity, and positive biocompatibility. Confocal microscopy image shows the uptake of 2P-CDs by HeLa cells and the application of probable biomarker is demonstrated.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Carbon and Quantum Dots Applications · Nanocluster Synthesis and Applications · Heavy Metal Exposure and Toxicity

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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