Heterostructures of 2D materials and their applications in biosensing

R Sakthivel, M Keerthi, RJ Chung, JH He - Progress in Materials Science, 2023 - Elsevier
Heterostructures of two-dimensional (2D) materials have attracted attention due to their
structures and multifunctional interfacial characteristics. The unique properties of these …

Recent development of graphene-based composite for multifunctional applications: energy, environmental and biomedical sciences

N Devi, R Kumar, S Singh, RK Singh - Critical Reviews in Solid …, 2024 - Taylor & Francis
The unique two-dimensional structure of graphene containing large surface area, high
conductivity, and good physicochemical stability brought a new era in science and …

Synthesis of reduced graphene oxide-molybdenum disulfide nanocomposite as potential scaffold for fabrication of efficient hydrazine sensor

DS Rana, S Kalia, N Thakur, RK Singh, R Kumar… - Materials Chemistry and …, 2023 - Elsevier
In this paper, we have reported the facile microwave-assisted synthesis of reduced
graphene oxide-molybdenum disulphide (rGO-MoS 2) nanocomposites and its utilization for …

Graphene-based materials for biotechnological and biomedical applications: Drug delivery, bioimaging and biosensing

R Kumar, DP Singh, R Muñoz, M Amami… - Materials Today …, 2023 - Elsevier
Graphene is a highly versatile two-dimensional carbon-based material employed in several
research areas having progressive characteristics comprising properties like high surface …

Molybdenum disulfide (MoS2) and reduced graphene oxide (rGO) nanocomposite based electrochemical sensor for detecting mercury (II) ions

DS Rana, R Sharma, S Kumar, N Gupta… - Nano-Structures & Nano …, 2023 - Elsevier
In this study, a two-dimensional (2D) layered nanocomposite of molybdenum disulfide and
reduced graphene oxide (rGO) was synthesized through a facile single-step hydrothermal …

Nitrogen and sulfur functionalized microporous carbon nanomaterial derived from waste coconut husk for the efficient detection and removal of ofloxacin

R Sharma, J Thakur, VB Jaryal, DS Rana, S Thakur… - Chemosphere, 2024 - Elsevier
This study uses waste coconut husk to synthesize carbon quantum dots decorated graphene-
like structure for sustainable detection and removal of ofloxacin. The XRD spectrum shows …

Advanced nanomaterials-based electrochemical biosensors for catecholamines detection: challenges and trends

Z Fredj, M Sawan - Biosensors, 2023 - mdpi.com
Catecholamines, including dopamine, epinephrine, and norepinephrine, are considered
one of the most crucial subgroups of neurotransmitters in the central nervous system (CNS) …

Electropolymerized methylene blue on graphene oxide framework for the direct voltammetric detection of gallic acid

V Krishnan, E Gunasekaran, C Prabhakaran… - Materials Chemistry and …, 2023 - Elsevier
Electropolymerized materials are cost efficient, sensitive and durable for sensor
applications. Herein, the cationic dye, methylene blue, electropolymerized on graphene …

Ion irradiation/implantation induced defect engineering and modification in graphene derivatives-based nanocomposites: Energy storage/conversion and sensor

S Kalia, R Kumar, R Dhiman, RK Singh - Journal of Energy Storage, 2024 - Elsevier
A few decades ago, the irradiation process was considered to be just a lethal technique that
damaged the structure of solid materials, but in the last few years, new discoveries have also …

Facile synthesis of Pt/polyoxometalate/hollow carbon sphere tri-component nanoparticles via a “double gain strategy” for high-performance electrochemical sensing of …

X Wang, L Hao, Z Zhang, J Dong, H Wang, Y Zhang - Talanta, 2023 - Elsevier
In this study, we designed and successfully synthesized the Pt/polyoxometalate/hollow
carbon sphere (Pt/POM/HCS) tri-component nanoparticles (NPs) by a pollution-free …