A novel electrochemical sensor based on sodium alginate‐decorated single‐walled carbon nanotubes for the direct electrocatalysis of heavy metals ions

A Chrouda - Polymers for Advanced Technologies, 2023 - Wiley Online Library
In recent years, the presence of heavy metal ions in food chains and water poses serious
environmental and human health problems. Therefore, there has been a pressing need for …

Ultrathin films of functionalised single-walled carbon nanotubes: a potential bio-sensing platform

M Poonia, V Manjuladevi, RK Gupta - Liquid Crystals, 2020 - Taylor & Francis
The Langmuir monolayer is a special class of lyotropic liquid crystalline system wherein
phase transition essentially depends on surface density, temperature and ion-content in the …

Ultrathin Films of TiO2 Nanoparticles at Interfaces

K Choudhary, V Manjuladevi, RK Gupta… - Langmuir, 2015 - ACS Publications
The properties of a material change remarkably as a result of the scaling dimensions. The
Langmuir–Blodgett (LB) film deposition technique is known to offer precise control over the …

Ultrathin Langmuir-Blodgett film of functionalized single-walled carbon nanotubes for enhanced acetone sensing

A Kumar, SJ Shivaraja, V Manjuladevi, RK Gupta - Microchemical Journal, 2024 - Elsevier
Acetone is one of the important volatile organic compounds which needs to be detected from
the industrial effluent and as a bio-marker from breath of diabetic patients. Here, ultrathin …

Ultrathin film of carboxylated graphene at air-water and air-solid interfaces

M Poonia, V Manjuladevi, RK Gupta - Surfaces and Interfaces, 2018 - Elsevier
Ultrathin films of graphene and functionalized graphene is drawing scientific attentions due
to its potential for industrial application. Due to the ease of processing and device …

Facile ultrathin film of silver nanoparticles for bacteria sensing

P Taneja, V Manjuladevi, RK Gupta, S Kumar… - Colloids and Surfaces B …, 2020 - Elsevier
Silver nanoparticles (AgNPs) exhibit excellent anti-microbial and bactericidal properties.
Due to bacterial abhorrence for AgNPs, it is difficult to develop a label-free, sensitive and low …

Morphological transformation in the supramolecular assembly of discotic liquid crystal molecules using silver nanoparticles and its sensing application

A Joshi, V Manjuladevi, RK Gupta, S Kumar - Nanotechnology, 2020 - iopscience.iop.org
Triphenylene based discotic liquid crystal (TP) molecules are rich in π-electrons which
facilitate π-stacking interaction of the molcules leading to formation of one dimensional …

Selective fluoride ion sensing in aqueous medium using ultrathin film of functionalized single-walled carbon nanotubes

P Taneja, V Manjuladevi, RK Gupta, KK Gupta - Nano Express, 2023 - iopscience.iop.org
The presence of fluoride ion (F-) in potable water above its permissible limit (1–4 ppm)
poses serious health hazards. Hence, detection of fluoride in potable water is essential. The …

[HTML][HTML] Self-assembly behaviors of perylene-and naphthalene-crown macrocycle conjugates in aqueous medium

X Shen, B Li, T Pan, J Wu, Y Wang… - Beilstein Journal of …, 2019 - beilstein-journals.org
The synthesis of conjugates of perylene diimide (PDI) and naphthalene diimide (NDI)
modified with two benzo-21-crown-7 ethers (B21C7) are herein described. Their self …

[PDF][PDF] Development of surface plasmon resonance instrument for sensing and other applications

A Joshi - 2023 - dspace.bits-pilani.ac.in
Sensors are ubiquitous in most of the technological devices. The field of medical diagnostics
and point-of-care devices relies on efficient biosensors and bio-analysis devices. There is …