Search Results - "SHAJESH, P"

A Facile Sol-Gel Strategy for the Synthesis of Rod-Shaped Nanocrystalline High-Surface-Area Lanthanum Phosphate Powders and Nanocoatings by Rajesh, K., Shajesh, P., Seidel, O., Mukundan, P., Warrier, K. G. K.

“…Synthesis of rod‐shaped nanocrystalline lanthanum phosphate with an average length of 40 nm even after calcination at 400 °C has been realized through a…”
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Effect of aging time and concentration of aging solution on the porosity characteristics of subcritically dried silica aerogels by Smitha, S., Shajesh, P., Aravind, P.R., Kumar, S. Rajesh, Pillai, P. Krishna, Warrier, K.G.K.

“…Subcritical drying technique has emerged as effective and convenient method for the synthesis of silica aerogels compared to the conventional supercritical…”
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Synthesis of biocompatible hydrophobic silica–gelatin nano-hybrid by sol–gel process by Smitha, S., Shajesh, P., Mukundan, P., Nair, T.D.R., Warrier, K.G.K.

“…Silica–biopolymer hybrid has been synthesised using colloidal silica as the precursor for silica and gelatin as the biopolymer counterpart. The surface…”
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Ambient pressure drying: a successful approach for the preparation of silica and silica based mixed oxide aerogels by Aravind, P. R., Shajesh, P., Soraru, G. D., Warrier, K. G. K.

“…Silica aerogels have received much attention in recent years as it has got a wide range of properties like high surface area, low density, high porosity, low…”
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Sol-gel synthesis of biocompatible silica-chitosan hybrids and hydrophobic coatings by Smitha, S., Shajesh, P., Mukundan, P., Warrier, K.G.K.

“…A new organic–inorganic hybrid synthesized through a sol-gel process starting from alkoxysilane and chitosan is reported. Functionalization of the hybrid was…”
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Mesoporous gadolinium doped titania photocatalyst through an aqueous sol–gel method by Baiju, K.V., Periyat, P., Shajesh, P., Wunderlich, W., Manjumol, K.A., Smitha, V.S., Jaimy, K.B., Warrier, K.G.K.

“…A surfactant-free, aqueous sol–gel synthetic route to a thermally stable gadolinium doped mesoporous nanocrystalline titania is reported for the first time…”
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Synthesis, structure and properties of cross-linked R(SiO1.5)/SiO2 (R=3-glycidoxypropyl) porous organic inorganic hybrid networks dried at ambient pressure by SHAJESH, P, SMITHA, S, ARAVIND, P. R, WARRIER, K. G. K

“…Highly porous organic inorganic hybrid networks have been prepared from tetraethoxysilane (TEOS) and 3-glycidoxypropyltrimethoxysilane (GPTMS) precursors by…”
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Effect of tantalum addition on anatase phase stability and photoactivity of aqueous sol–gel derived mesoporous titania by Baiju, K.V., Shajesh, P., Wunderlich, W., Mukundan, P., Kumar, S. Rajesh, Warrier, K.G.K.

“…Photocatalytic activity of titania has been modified by the addition of tantala. The aqueous sol–gel method starting from cheap salt precursors gives…”
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Silica–titania aerogel monoliths with large pore volume and surface area by ambient pressure drying by Aravind, P. R., Shajesh, P., Mukundan, P., Warrier, K. G. K.

“…Ambient pressure drying has been carried out for the synthesis of silica–titania aerogel monoliths. The prepared aerogels show densities in the range…”
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An ‘Eco-friendly’ all aqueous sol gel process for multi functional ultrafiltration membrane on porous tubular alumina substrate by Manjumol, K.A., Shajesh, P., Baiju, K.V., Warrier, K.G.K.

“…► An all aqueous sol gel method for ultrafiltration titania membrane is presented. ► A facile multilayer coating approach for ultrafiltration membranes is…”
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Investigations on the effect of experimental parameters on the porosity features of silica aerogels synthesized at ambient drying conditions by Smitha, S., Shajesh, P., Warrier, K.G.K.

“…Silica aerogels were synthesized through an ambient pressure drying technique, and the porosities of the aerogels were tailored over a wide range, by varying…”
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Synthesis of mesoporous hydrophobic silica microspheres through a modified sol–emulsion–gel process by Smitha, S., Shajesh, P., Mukundan, P., Warrier, K. G. K.

“…Mesoporous silica microspheres were synthesised through a sol–emulsion–gel process using Span 80 as the surfactant in silica sol/ n -hexane water in oil…”
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Antiwetting silica-gelatin nanohybrid and transparent nano coatings synthesised through an aqueous sol-gel process by SMITHA, S, SHAJESH, P, MUKUNDAN, P, WARRIER, K. G. K

“…Hydrophobic silica-biopolymer hybrid has been synthesised using colloidal silica as the precursor for silica, gelatin as the biopolymer counterpart and…”
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Effect of 3-glycidoxypropyltrimethoxysilane precursor on the properties of ambient pressure dried silica aerogels by Shajesh, P., Smitha, S., Aravind, P. R., Warrier, K. G. K.

“…The effect of an organically modified precursor, 3-glycidoxypropyltrimethoxysilane in an ambient pressure process involving aging in silane solution for silica…”
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Synthesis of lanthanum oxide doped photocatalytic nano titanium oxide through aqueous sol–gel method for titania multifunctional ultrafiltration membrane by Manjumol, K. A., Smitha, V. S., Shajesh, P., Baiju, K. V., Warrier, K. G. K.

“…An all aqueous sol gel route has been demonstrated for the synthesis of titania multifunctional ultrafiltration membrane on porous alumina substrate. Doping…”
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Non-supercritically dried silica–silica composite aerogel and its possible application for confining simulated nuclear wastes by Aravind, P. R., Shajesh, P., Mukundan, P., Krishna Pillai, P., Warrier, K. G. K.

“…The simpler non-supercritical drying approach has been used for the first time for the preparation of silica–silica composite aerogels (CA) and the efficiency…”
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Thermally stable nanophase anatase titania with mesoporous texture by pseudo-inorganic templating by Moore, S.A., Sibu, C.P., Wunderlich, W., Shajesh, P., Baiju, K.V., Berry, F.J., Warrier, K.G.K.

“…Thermally stable mesoporous nanocrystalline anatase titania has been prepared by a pseudo-inorganic templating method by codoping with lanthanum and silica…”
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Effect of aging temperature on the porosity characteristics of subcritically dried silica aerogels by Smitha, S., Shajesh, P., Rajesh Kumar, S., Krishna Pillai, P., Warrier, K. G. K.

“…Silica aerogels were synthesised by subcritical drying technique which involves controlled solvent exchange and aging of the wet gel in silane solution…”
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A two-tier synthetic marvel for developing antibacterial, self-cleaning, durable, transparent, and superhydrophobic surfaces using zinc oxide - methyltrimethoxysilane hybrids by Reshma, M.J., Jiya, J., Anshida, M., Amala, J., Shajesh, P., Anas, S.

“…Functional materials based on glass have immense importance in various aspects of our daily lives. However, their practical applications are hindered by…”
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Tartaric Acid Mediated Gelation Synthesis of Zinc Oxide Nanoparticles and their Photocatalytic Activity by Biji, M., Irfana, M.I., Sreejamol, S., Shajesh, P., Ananthakumar, S., Mangalaraja, R.V., Anas, S.

“…The present study elaborateson the gel assisted evolution of ZnO nanoparticles from zinc acetate and tartaric acid in aqueous and non-aqueous media. The effect…”
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