- Surfactants and Colloidal Systems
- Collagen: Extraction and Characterization
- Photochemistry and Electron Transfer Studies
- Plant tissue culture and regeneration
- Analytical Chemistry and Chromatography
- Advanced Polymer Synthesis and Characterization
- Protein Interaction Studies and Fluorescence Analysis
- Lipid Membrane Structure and Behavior
- Crystallization and Solubility Studies
- Nanoparticles: synthesis and applications
- X-ray Diffraction in Crystallography
- Conducting polymers and applications
- Chemical and Physical Properties in Aqueous Solutions
- Bone Tissue Engineering Materials
- Polymer Surface Interaction Studies
- Chromium effects and bioremediation
- Luminescence and Fluorescent Materials
- Adsorption and biosorption for pollutant removal
- Thermodynamic properties of mixtures
- Polymer composites and self-healing
- Polymer Nanocomposites and Properties
- Microbial Metabolic Engineering and Bioproduction
- Plant Genetic and Mutation Studies
- Electrochemical Analysis and Applications
- biodegradable polymer synthesis and properties
Central Research Institute for Jute and Allied Fibres
2018-2023
Central Leather Research Institute
2012-2021
Academy of Scientific and Innovative Research
2014-2021
Central Glass and Ceramic Research Institute
2017-2021
Centre for Sexuality and Health Research and Policy
2014-2021
KPC Medical College and Hospital
2019
Council of Scientific and Industrial Research
2009-2018
NOAA Chemical Sciences Laboratory
2014-2015
National Institute of Solar Energy
2012-2015
Ingenierie des Materiaux polymeres
2014
Collagen-Chitosan (COL-CS) scaffolds supplemented with different concentrations (0.1-0.5%) of aloe vera (AV) were prepared and tested in vitro for their possible application tissue engineering. After studying the microstructure mechanical properties all composite preparations, a 0.2% AV blended COL-CS scaffold was chosen further studies. Scaffolds examined by Fourier transform infrared spectroscopy (FT-IR), differential scanning calorimetry (DSC), thermogravimetry analysis (TGA) to...
A nano-silica–AgNPs composite material is proposed as a novel antifouling adsorbent for cost-effective and ecofriendly water purification. Fabrication of well-dispersed AgNPs on the nano-silica surface, designated NSAgNP, has been achieved through protein mediated reduction silver ions at ambient temperature development sustainable nanotechnology. The coated proteins led to formation stable NSAgNP protected from oxidation other commonly present in water. exhibited excellent dye adsorption...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTCyclic voltammetric technique for the determination of critical micelle concentration surfactants, self-diffusion coefficient micelles, and partition an electrochemical probeAsit Baran Mandal Balachandran Unni NairCite this: J. Phys. Chem. 1991, 95, 22, 9008–9013Publication Date (Print):October 1, 1991Publication History Published online1 May 2002Published inissue 1 October...
A facile and rapid synthesis of core–shell type magnetite-chitosan microsphere decorated with silver nanoparticles (MCSM) is described. The composition structure the as-synthesized characterized by various spectroscopic microscopic techniques demonstrated formation 3.63 ± 0.76 μm MCSM decoration (AgNPs) having 16 2.5 nm size. thermogravimetric analysis (TGA) data showed good thermal stability, whereas vibrating sample magnetometry (VSM) indicated superparamagnetic behavior microsphere....
A series of castor oil based polyurethane/siloxane cross-linked films were prepared using oil, isophorone diisocyanate, and 3-aminopropyl trimethoxysilane by the sol-gel process. Fourier transform infrared (FT-IR) spectra reveal cross-linking interaction between polyurethane siloxane moieties, thereby shifting peak position characteristic N-H C═O groups to higher wavenumber. (29)Si (silica) solid state nuclear magnetic resonance used prove formation network linkage in system, analyzing Si...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTDetermination of the critical micelle concentration surfactants and partition coefficient an electrochemical probe by using cyclic voltammetryAsit Baran Mandal, Balachandran Unni Nair, D. RamaswamyCite this: Langmuir 1988, 4, 3, 736–739Publication Date (Print):May 1, 1988Publication History Published online1 May 2002Published inissue 1 1988https://doi.org/10.1021/la00081a041RIGHTS & PERMISSIONSArticle Views2632Altmetric-Citations116LEARN ABOUT...
The present study describes the antimicrobial activity of C-AuNp-Amp (chitosan-capped gold nanoparticles coupled with ampicillin). was synthesized using wet precipitation method and characterized FTIR (Fourier-transform IR) spectroscopy AFM (atomic force microscopy) techniques. optimal level ampicillin concentration that couples C-AuNp nanocomposite determined by UV-visible spectroscopy. agar-well diffusion used to evaluate activity, broth dilution assay determine MIC (minimum inhibitory...
Industrial wastewaters such as tannery and textile processing effluents are often characterized by a high content of dissolved organic dyes, resulting in large values chemical biological oxygen demand (COD BOD) the aquatic systems into which they discharged. Such wastewater streams rapidly growing concern major environmental issue developing countries. Hence there is need to mitigate this challenge effective approaches degrade dye-contaminated wastewater. In study, several choline-based...
The present study summarizes the cross-linking property of succinic acid with chitosan /collagen. In detail, chemistry behind and improvement in mechanical thermal properties cross-linked material were discussed suitable instruments bioinformatics tools. concentration reference to chosen polymers was optimized. A 3D scaffold prepared using an optimized (0.2% (w/v)) (1.0% similarly collagen (0.5% (w/v)), subjected surface morphology, FT-IR analysis, tensile strength assessment, stability...