Varsha Lisa John

Doping and Surface Modification of Carbon Quantum Dots for Enhanced Functionalities and Related Applications

Varsha Lisa John, Yamuna Nair, T. P. Vinod · Particle & Particle Systems Characterization · 2021 · 177 citations

Engineering, Colloidal Nanocrystals, Enhanced Functionalities +20

Amine functionalized carbon quantum dots from paper precursors for selective binding and fluorescent labelling applications

Varsha Lisa John, Francis Joy, Amy Jose Kollannoor et al. · Journal of Colloid and Interface Science · 2022 · 52 citations

Chemical Engineering, Functional Modification, Fluorescent Labelling Applications +9

Carbon Dots from Natural Sources for Biomedical Applications

G. Rajesh, Varsha Lisa John, Aiswarya Pookunnath Santhosh et al. · Particle & Particle Systems Characterization · 2022 · 39 citations

Nanoparticles, Nanomedicine, Chemical Engineering +14

Carbon dots derived from frankincense soot for ratiometric and colorimetric detection of lead (II)

Varsha Lisa John, P M Fasila, K. P. Chaithra et al. · Nanotechnology · 2022 · 12 citations