Effect of surface modification on optical and electronic properties of graphene quantum dots

P Rani, R Dalal, S Srivastava - Applied Surface Science, 2023 - Elsevier
Optical and electronic properties of graphene quantum dots (GQDs) could be modified either
by introducing heteroatoms on their surface or by covalently linking these with certain …

Tuning the properties of graphene quantum dots by passivation

P Rani, R Dalal, S Srivastava… - Physical Chemistry …, 2022 - pubs.rsc.org
The electronic and optical properties of graphene quantum dots (GQDs) of size less than 10
nm are different from those of graphene sheets due to quantum confinement effects. For …

Enhanced NIR fluorescence quantum yield of graphene quantum dots using dopants

P Rani, R Dalal, S Srivastava - Physica Scripta, 2023 - iopscience.iop.org
In the present work, several efforts have been made theoretically to achieve an excellent
non-toxic fluorescent graphene quantum dot (GQD) in the near-infrared region for the …

Systematic tuning of optical and electronic properties of holey graphene quantum dots for UV applications

P Rani, S Srivastava - Physica B: Condensed Matter, 2024 - Elsevier
Graphene quantum dots (GQDs) have remarkably demonstrated themselves as an efficient
non-toxic material whose optoelectronic characteristics could be suitably tailored by …

Systematic Engineering of Properties of Graphene Quantum Dots by Aryl Amines

P Rani, S Srivastava - 2023 - researchsquare.com
Graphene quantum dots (GQDs) are becoming an efficient nanomaterial to control their
optoelectronic properties by molecular engineering due to the advantages of tunability by …

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V PRAKASH - vigyanprakash.in
Industrialisation began in 18th century in some western countries that led to mechanization
of production processes, and development of innovative technologies for economic growth …