Search Results - "Chenthamarakshan, C.R."

Heterogeneous photocatalytic treatment of organic dyes in air and aqueous media by Rajeshwar, K., Osugi, M.E., Chanmanee, W., Chenthamarakshan, C.R., Zanoni, M.V.B., Kajitvichyanukul, P., Krishnan-Ayer, R.

“…This review focuses on the heterogeneous photocatalytic treatment of organic dyes in air and water. Representative studies spanning approximately three decades…”
Get full text

Electrodeposited copper oxide films: Effect of bath pH on grain orientation and orientation-dependent interfacial behavior by Wang, L.C., de Tacconi, N.R., Chenthamarakshan, C.R., Rajeshwar, K., Tao, M.

“…Copper (I) oxide (Cu 2O) films were cathodically electrodeposited on Sn-doped indium oxide substrates. The influence of electrodeposition bath pH on grain…”
Get full text

A 4 % Efficient Dye-Sensitized Solar Cell Fabricated from Cathodically Electrosynthesized Composite Titania Films by Yamamoto, J., Tan, A., Shiratsuchi, R., Hayase, S., Chenthamarakshan, C.R., Rajeshwar, K.

“…Cathodically electrosynthesized TiO2 films (see Figure) containing occluded Degussa P‐25 titania particles can yield short‐circuit current densities as high as…”
Get full text

Self-organized TiO2 nanotube arrays by anodization of Ti substrate: Effect of anodization time, voltage and medium composition on oxide morphology and photoelectrochemical response by Watcharenwong, A., Chanmanee, W., de Tacconi, N.R., Chenthamarakshan, C.R., Kajitvichyanukul, P., Rajeshwar, K.

“…This study probes the relationship between the morphology of anodic titania (TiO2) layers grown on Ti foil substrates and their subsequent photoelectrochemical…”
Get full text

Cathodic photoprocesses on titania films and in aqueous suspensions by Rajeshwar, Krishnan, Chenthamarakshan, C.R, Ming, Yong, Sun, Wenjian

“…The interaction and photocatalytic reactivity of 12 metal (or metalloid) ions: Mn 2+, Zn 2+, Cd 2+, Tl +, Ni 2+, Pb 2+, Cu 2+, Se 4+, Ag +, Hg 2+, Cr 6+, and…”
Get full text

Adsorption of Thallium(I) Ions on Titania Particle Surfaces in Aqueous Media by P. Kajitvichyanukul, C.R. Chenthamarakshan, K. Rajeshwar, S.R. Qasim

“…A description is given of the modification of the adsorption of Tl(I) on a titania (Degussa P-25) surface by the presence of organic or inorganic co-additives…”
Get full text

Heterogeneous Photocatalytic Reduction of Cr(VI) in UV-Irradiated Titania Suspensions:  Effect of Protons, Ammonium Ions, and Other Interfacial Aspects by Chenthamarakshan, C. R, Rajeshwar, Krishnan, Wolfrum, Edward J

“…Heterogeneous photocatalytic reactions in UV-irradiated TiO2 suspensions are comprised of two conjugate reaction pathways involving the photogenerated…”
Get full text

Cathodic electrodeposition in the ternary Zn–Cd–O system: mixed (ZnO)x(CdO)1−x film formation versus Cd-doping of ZnO films by Yogeeswaran, G., Chenthamarakshan, C.R., Seshadri, A., de Tacconi, N.R., Rajeshwar, K.

“…Cathodic electrodeposition was used to prepare thin films of ZnO, either admixed with CdO or doped with Cd, from oxygenated KCl electrolyte containing ZnCl2…”
Get full text

Electrodeposition of CdTe thin films on Te-modified polycrystalline gold substrates by Ham, S., Choi, B., Myung, N., de Tacconi, N.R., Chenthamarakshan, C.R., Rajeshwar, K., Son, Y.

“…A novel two-step approach for the cathodic electrodeposition of CdTe films, based on the initial electrochemical modification of polycrystalline gold…”
Get full text

Composite WO3-TiO2 films prepared by pulsed electrodeposition: morphological aspects and electrochromic behavior by DE TACCONI, Norma R, CHENTHAMARAKSHAN, C. R, WOUTERS, Kelly L, MACDONNELL, Frederick M, RAJESHWAR, Krishnan

Get full text

Composite WO3-TiO2 films : Pulsed electrodeposition from a mixed bath versus sequential deposition from twin baths by SOMASUNDARAM, Sashikala, CHENTHAMARAKSHAN, C. R, DE TACCONI, Norma R, BASIT, Nasir A, RAJESHWAR, Krishnan

Get full text

Self-organized TiO 2 nanotube arrays by anodization of Ti substrate: Effect of anodization time, voltage and medium composition on oxide morphology and photoelectrochemical response by Watcharenwong, A., Chanmanee, W., de Tacconi, N.R., Chenthamarakshan, C.R., Kajitvichyanukul, P., Rajeshwar, K.

“…This study probes the relationship between the morphology of anodic titania (TiO 2 ) layers grown on Ti foil substrates and their subsequent…”
Get full text

Photocatalytic reduction of divalent zinc and cadmium ions in aqueous TiO 2 suspensions: an interfacial induced adsorption–reduction pathway mediated by formate ions by Chenthamarakshan, C.R, Rajeshwar, Krishnan

“…A new pathway is described for the photocatalytic reduction of metal ions in organic-loaded aqueous TiO 2 suspensions. Thus, formate ions act as interfacial…”
Get full text

Cadmium- and indium-doped zinc oxide by combustion synthesis using dopant chloride precursors by Yogeeswaran, G., Chenthamarakshan, C.R., de Tacconi, N.R., Rajeshwar, K.

“…Cadmium-doped ZnO was prepared for the first time by combustion synthesis using CdCl2 as a dopant precursor, with zinc nitrate and urea as the combustion…”
Get full text

Cathodic electrodeposition of mixed oxide thin films by Pauporté, Th, Goux, A., Kahn-Harari, A., de Tacconi, N., Chenthamarakshan, C.R., Rajeshwar, K., Lincot, D.

“…Cathodic electrodeposition is a rather unexplored route for the synthesis of mixed oxides. Two different mechanisms are generally reported which lead to oxide…”
Get full text

Photoelectrochemical behavior of composite metal oxide semiconductor films with a WO3 matrix and occluded Degussa P 25 TiO2 particles by SOMASUNDARAM, S, TACCONI, Nathalie, CHENTHAMARAKSHAN, C. R, RAJESHWAR, K, DE TACCONI, N. R

Get full text

Synergistic photocatalysis mediated by TiO2: mutual rate enhancement in the photoreduction of Cr(VI) and Cu(II) in aqueous media by GOERINGER, Scott, CHENTHAMARAKSHAN, C. R, RAJESHWAR, Krishnan

Get full text

Composite WO 3–TiO 2 films: Pulsed electrodeposition from a mixed bath versus sequential deposition from twin baths by Somasundaram, Sashikala, Chenthamarakshan, C.R., de Tacconi, Norma R., Basit, Nasir A., Rajeshwar, Krishnan

“…Composite WO 3–TiO 2 semiconductor films were cathodically electrodeposited using sequential deposition of WO 3 and TiO 2 from aqueous baths containing…”
Get full text

Enhanced sensitivity and selectivity in lithium ion recognition property of an oligomeric squaraine dye based fluorescent sensor by Chenthamarakshan, C.R., Ajayaghosh, A.

“…A novel fluorescent sensor based on a pyrrole-derived π-conjugated oligosquaraine containing diethylene glycol monomethyl ether side chain has been…”
Get full text

Spatially directed electrosynthesis of semiconductors for photoelectrochemical applications by Rajeshwar, K., de Tacconi, N.R., Chenthamarakshan, C.R.

“…It is possible to spatially direct the electrosynthesis of semiconductors on targeted substrates. For example, Se islands on a titanium dioxide surface can…”
Get full text