Three-dimensional Ni/Fe doped graphene oxide@ MXene architecture as an efficient water splitting electrocatalyst

SK Raj, GR Bhadu, P Upadhyay… - International Journal of …, 2022 - Elsevier
Developing a highly efficient, stable, and earth-abundant electrocatalyst for both HER and
OER is essential for water splitting. Herein, we report a bifunctional electrocatalyst in the …

Polysulfone/graphene quantum dots composite anion exchange membrane for acid recovery by diffusion dialysis

V Yadav, SK Raj, NH Rathod, V Kulshrestha - Journal of Membrane …, 2020 - Elsevier
The advancement in membrane-based separation technologies offers advantages over
traditional ways. Recovery of acid from acidic waste stream is an important issue to be …

[HTML][HTML] Highly selective and sensitive fluorescent determination of Fe3+ within alcoholic beverages with 1, 5-diphenylcarbazone-functionalized graphene quantum …

M Llaver, SD Barrionuevo, H Troiani, RG Wuilloud… - Talanta Open, 2023 - Elsevier
Herein, we report the synthesis of graphene quantum dots (GQDs) functionalized with 1, 5-
diphenylcarbazone for the selective quantification of Fe in wine, via front-face fluorescence …

Synthesis of highly fluorescent and water soluble graphene quantum dots for detection of heavy metal ions in aqueous media

SK Raj, V Yadav, GR Bhadu, R Patidar… - … Science and Pollution …, 2021 - Springer
Fluorescent graphene quantum dots (GQDs) are nanomaterials which possess unique
properties that show great potential in different applications. In this work, GQDs were …

Water-soluble graphene quantum dot‐based polymer nanoparticles with internal donor/acceptor heterojunctions for efficient and selective detection of cancer cells

YH Chang, WH Chiang, FB Ilhami, CY Tsai… - Journal of Colloid and …, 2023 - Elsevier
We present a new, insightful donor–acceptor (DA) energy transfer-based strategy for the
preparation and development of water-soluble multifunctional pH-responsive heterojunction …

Green-synthesized, pH-stable and biocompatible carbon nanosensor for Fe3+: An experimental and computational study

SK Raj, B Choudhary, A Yadav, R Patidar, A Mishra… - Heliyon, 2022 - cell.com
Abstract Brightly fluorescent Carbon Dots (CDs) were synthesized by green hydrothermal
method using commonly available biomass (Aloe vera) as carbon precursor. Their …

Facile synthesis of reusable graphene oxide composite magnetic beads for removal of arsenic (III)

SK Raj, J Sharma, V Kulshrestha - SPE polymers, 2021 - Wiley Online Library
Consumption of As (III) in drinking water is a severe problem, and more than 180 million
people are suffering worldwide. Therefore, developing an affordable technique to remove As …

Thioglycolic acid capped CdSe/ZnS quantum dot as fluorescent sensor for the detection of water-soluble hazardous heavy metal ions

S Sharma, P Yadav, P Chowdhury - Applied Physics A, 2024 - Springer
In the present work, we have developed a rapid, cost-effective aqueous phase route to
synthesize water-soluble Thioglycolic acid (TGA) capped CdSe/ZnS (CdSe/ZnS+ TGA) QD …

Progress in 2D nanomaterial composites membranes for water purification and desalination

SK Raj, V Kulshrestha - 2D nanomaterials for energy and environmental …, 2022 - Springer
In this century, water scarcity is one of the most crucial issues to be resolved. A practical
substitute for resolving this problem is seawater desalination. Membrane-based …

Functionalized carbon dots composite cation exchange membranes: Improved electrochemical performance and salt removal efficiency

A Rajput, SK Raj, OV Lebedeva… - Colloids and Surfaces A …, 2021 - Elsevier
Here, we investigated the functionalized carbon dots as a possible organic filler for the
sulfonated poly (ether sulfone)(SPES) based composite cation exchange membranes to …