Insight into the photophysics of strong dual emission (blue &amp; green) producing graphene quantum dot clusters and their application towards selective and sensitive detection of trace level Fe<sup>3+</sup> and Cr<sup>6+</sup> ions

Ganapathi Bharathi, D. Nataraj, Sellan Premkumar, Padmanaban Saravanan, T. Daniel Thangadurai, K. Senthilkumar, Ramasamy Kathiresan, P. Kolandaivel, Mukul Gupta, D. M. Phase

RSC Advances · 2020 · 14 citations · 65 references

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Abstract

Schematic representation for the origin of blue and green emissions, and the resultant PL emission spectra from the GQD interconnected cluster-type sample.

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65