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  1. No Access

    Article

    Synthesis, size characterization and catalytic activities of transition metal oxide nanoparticles towards degradation of norfloxacin, oxytetracycline and lincomycin drugs based on H2O2 in aqueous medium

    Metal oxide nanoparticles CuO, NiO and Fe2O3 are synthesized and size characterized using HRTEM, FESEM and XRD measurements. Ecofriendly biopolymers such as polyethylene glycol (PEG) and carboxymethyl cellulose (...

    L. Parimala, J. Santhanalakshmi in Reaction Kinetics, Mechanisms and Catalysis (2014)

  2. No Access

    Article

    CuO nanoparticles with biostabilizers for the catalytic decolorization of bromocresol green, crystal violet, methyl red dyes based on H2O2 in aqueous medium

    Ecofriendly biopolymers such as polyethylene glycol (PEG), carboxy methyl cellulose (CMC), starch (STA) were used as the stabilizers in the preparation of CuO nanoparticles. The sizes of CuOnps were characteri...

    L. Parimala, J. Santhanalakshmi in Reaction Kinetics, Mechanisms and Catalysis (2013)

  3. No Access

    Article

    Antipyrilquinoneimine dye formation by coupling aniline derivatives with 4-aminoantipyrine in the presence of ruthenium nanoparticles

    The coupling of 4-aminoantipyrine (4-AAP) with aniline derivatives catalyzed by ruthenium nanoparticles (Rnp) has been studied by UV-Vis spectroscopy in aqueous medium. The rate constant for antipyrilquinoneim...

    J. Kasthuri, J. Santhanalakshmi, N. Rajendiran in Journal of the Iranian Chemical Society (2008)

  4. No Access

    Article

    Small-angle neutron scattering study of sodium cholate and sodium deoxycholate interacting micelles in aqueous medium

    Small angle neutron scattering (SANS) measurements of D2O solutions (0.1 M) of sodium cholate (NaC) and sodium deoxycholate (NaDC) were carried out atT= 298 K. Under compositions very much above the critical mice...

    J Santhanalakshmi, G Shantha Lakshmi, V K Aswal, P S Goyal in Journal of Chemical Sciences (2001)

  5. No Access

    Article

    Small-angle neutron scattering study of the effect ofn-alkanols on interacting micelles

    Small-angle neutron scattering cross-section distributions of sodium dodecyl sulphate (SDS) and dodecyl trimethyl ammonium bromide (DTAB), each 0·3 M in D2O were obtained in the absence and presence of 0·1 M 1-pe...

    J Santhanalakshmi, P S Goyal, V K Aswal… in Proceedings / Indian Academy of Sciences (1999)

  6. No Access

    Article

    Surfactant-induced stabilization of four-coordinated hemes in reconstituted hemoglobins

    A transition from 5-coordination to 4-coordination metal centres of porphyrins in carbonmonoxy Fe(II), Cu(II) and Ni(II) hemoglobins is observed as a consequence of ionic surfactant interactions with metallopr...

    B Venkatesh, S Ramasamy, V Swarnalatha… in Proceedings of the Indian Academy of Scien… (1999)

  7. No Access

    Article

    Solvent effects on reverse micellisation of Tween 80 and Span 80 in pure and mixed organic solvents

    Reverse micellisations of nonionic surfactants (Tween 80 and Span 80) in various pure nonaqueous solvents like carbontetrachloride, benzene, toluene, chloroform, cyclohexane and xylene, and in mixed solvent sy...

    J Santhanalakshmi, S I Maya in Proceedings of the Indian Academy of Scien… (1997)

  8. No Access

    Article

    Formations of polyvinyltoluene microlatexes in quaternary oil in water cetyltrimethylammonium bromide microemulsions

    Polymerization of vinyltoluene (VT) in quaternary microemulsions containing cetyltrimethylammonium bromide (CTAB) as the cationic surfactant is studied using laser Raman spectroscopy (LRS) and dilatometry. The...

    J. Santhanalakshmi, K. Anandhi in Colloid and Polymer Science (1996)

  9. No Access

    Article

    Adsorption studies of acetic acid dimers on activated charcoal from organic solvents

    Acetic acid exists as dimers in organic solvents like benzene, toluene and xylene. Adsorption of dimeric acetic acid on activated charcoal (AC) at various temperatures from benzene, toluene and xylene solution...

    J. Santhanalakshmi, S. Balaji… in Proceedings of the Indian Academy of Scien… (1994)