Aijaz Ahmad Dar

ORCID: 0000-0003-1118-8566
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About
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Research Areas
  • Surfactants and Colloidal Systems
  • Photochemistry and Electron Transfer Studies
  • Crystallization and Solubility Studies
  • Analytical Chemistry and Chromatography
  • X-ray Diffraction in Crystallography
  • Protein Interaction Studies and Fluorescence Analysis
  • Crystallography and molecular interactions
  • Hydrogels: synthesis, properties, applications
  • Spectroscopy and Quantum Chemical Studies
  • Chemical and Physical Properties in Aqueous Solutions
  • Thermodynamic properties of mixtures
  • Proteins in Food Systems
  • Polyoxometalates: Synthesis and Applications
  • Food Chemistry and Fat Analysis
  • Statistical Distribution Estimation and Applications
  • Luminescence and Fluorescent Materials
  • Polysaccharides Composition and Applications
  • Advanced Drug Delivery Systems
  • Environmental Chemistry and Analysis
  • Molecular Sensors and Ion Detection
  • Rheology and Fluid Dynamics Studies
  • Lipid Membrane Structure and Behavior
  • Microencapsulation and Drying Processes
  • Ionic liquids properties and applications
  • Adsorption and biosorption for pollutant removal

University of Kashmir
2016-2025

Sher-e-Kashmir University of Agricultural Sciences and Technology of Kashmir
2023-2024

Weatherford College
2013-2023

Aligarh Muslim University
2007-2023

B.S. Abdur Rahman Crescent Institute of Science & Technology
2018-2021

Indian Institute of Technology Bombay
2014-2017

Rutgers, The State University of New Jersey
2017

University of Mumbai
2014-2017

University of the Punjab
2017

Jadavpur University
2010

Water solubility enhancements of polycyclic aromatic hydrocarbons (PAHs), viz., naphthalene, anthracene and pyrene, by micellar solutions at 25 degrees C using two series surfactants, each involving cationic one nonionic surfactant in their single as well equimolar binary ternary mixed states, were measured compared. The first was composed three benzylhexadecyldimethylammonium chloride (C16BzCl), hexadecyltrimethylammonium bromide (C16Br), polyoxyethylene(20)mono-n-hexadecyl ether (Brij-58)...

10.1021/jp066926w article EN The Journal of Physical Chemistry B 2007-03-01

This work describes the syntheses, structural characterization, and biological profile of Mn(II)- Zn(II)-based complexes 1 2 derived from aroyl-hydrazone Schiff base ligand (L1). The synthesized compounds were thoroughly characterized by elemental analysis, Fourier transform infrared spectroscopy (FTIR), UV-vis, electron paramagnetic resonance (EPR), nuclear magnetic (NMR), single-crystal X-ray diffraction (s-XRD). Density functional theory (DFT) studies performed to ascertain electronic...

10.1021/acsomega.2c05927 article EN cc-by-nc-nd ACS Omega 2023-01-11

In this paper, we are reporting the influence of addition aromatic acids (anthranilic and benzoic acid) their sodium salts on micellar morphological changes in three cationic gemini surfactant solutions, viz. 5 mM tetramethylene-1,4-bis(N-hexadecyl-N,N-dimethylammonium bromide), 10 pentamethylene-1,5-bis(N-hexadecyl-N,N-dimethylammonium hexamethylene-1,6-bis(N,-hexadecyl-N,N-dimethylammonium bromide). The solubilization site counterions (obtained from additives) near surface inferred by 1H...

10.1021/jp070782j article EN The Journal of Physical Chemistry B 2007-07-11

Mixed surfactants may improve the performance of surfactant-enhanced solubilization drugs and thus can serve as tool for increased bioavalaibility, controlled drug release, targeted delivery. Solubilization Naproxen by micellar solutions at 25 °C using single mixed surfactant systems was measured compared. capacity determined with spectrophotometry tensiometry has been quantified in terms molar ratio, micelle−water partition coefficient, locus solubilization. Cationic exhibited higher than...

10.1021/jp807229c article EN The Journal of Physical Chemistry B 2009-01-05

Surfactants can be used to increase the solubility of poorly soluble drugs in water and drug bioavailability. In this article, solubilization macrolide antibiotic erythromycin is investigated by employing spectrophotometry tensiometry micellar solutions nonionic (Brij56, Brij58, Brij35, Brij30), cationic (cetyltrimethylamonium bromide, CTAB; tetradecyltrimethylammonium TTAB; dodecyltrimethylammonium DTAB), anionic (sodium dodecylbenzenesulfonate, SDBS; sodium dodecylsulfate, SDS) surfactants...

10.1021/je700659g article EN Journal of Chemical & Engineering Data 2008-04-26

Two important and unsolved problems in the food industry also fundamental questions colloid chemistry are how to measure molecular distributions, especially antioxidants (AOs), model chemical reactivity, including AO efficiency opaque emulsions. The key understanding reactivity organized surfactant media is that reaction mechanisms consistent with a discrete structures-separate continuous regions duality. Aggregate structures emulsions determined by highly cooperative but weak organizing...

10.1021/acs.langmuir.5b00112 article EN publisher-specific-oa Langmuir 2015-03-25

The interaction between cationic gemini hexanediyl-1,6-bis(dimethylcetylammonium bromide) (16-6-16, abbreviated as G6) with conventional cetylpyridinium chloride (CPC), anionic sodium bis(2-ethyl hexyl)sulfosuccinate (AOT) and nonionic polyoxyethylene 10 cetyl ether (Brij56) in aqueous medium has been investigated at 25 degrees C. Different physicochemical properties such critical micelle concentration (cmc), surface excess (Gamma(max)), minimum area per molecule (A(min)), parameters...

10.1021/jp909853u article EN The Journal of Physical Chemistry B 2010-04-16

The first examples of homo- and hetero-polymetallic organophosphates gadolinium are reported. Magnetic measurements reveal a higher magnetic entropy change for the isotropic {Gd(III)5} complex (25.8 J kg(-1) K(-1)) as compared to heterometallic {Gd(III)4Co(II)} (20.3 K(-1)), which is attributable in coupling estimated from DFT calculations.

10.1039/c4dt03655g article EN Dalton Transactions 2015-01-01

The interaction of bovine serum albumin (BSA) with cetyltrimethylammonium bromide (CTAB), C16C4C16Br2, Brij58, and their binary mixtures has been studied using tensiometry, spectrofluorometry, circular dichroism at physiological pH 25 °C. tensiometric profiles CTAB C16C4C16Br2 in the presence BSA exhibit a single break lower surfactant concentration termed as C1 (concentration corresponding to saturation interface) compared critical micelle (CMC) buffered solution. However, for CTAB+Brij58,...

10.1021/jp908985v article EN The Journal of Physical Chemistry B 2010-02-11
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