Search Results - "Karthik, T.V.K."

CO2 sensing performance enhanced by Pt-catalyzed SnO2/porous-silicon hybrid structures by Ramos Gonzalez, Dulcezita M., Kumar, Y., Ramos Ramón, J. Alberto, Bogyreddy, N.K.R., Olive-Méndez, Sion F., Karthik, T.V.K., Becerra, David, Pérez-Tijerina, E., Agarwal, V.

“…In this work, pristine and Pt-catalyzed SnO2 hybrid structures were designed over porous Si (p-Si) substrates via chemical bath deposition. CO2 gas sensing…”
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Porous silicon ZnO/SnO2 structures for CO2 detection by Karthik, T.V.K., Martinez, L., Agarwal, V.

“…In this work, we report the CO2 sensing properties of tin oxide (SnO2) and zinc oxide (ZnO) thin films deposited onto the macro porous silicon (PS) substrates…”
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Realization of CO2 gas sensors and broadband photodetectors using metal/high-k CeO2/p-Si heterojunction by Godavarthi, S., Kushvaha, Sunil Singh, Saha, D., Altaf, Mohammad, Nallabala, Nanda Kumar Reddy, Yuvaraj, C., Reddy, M. Ramprasad, Kesarla, Mohan Kumar, Bakash, K. Rahim, Krishna, G. Gopi, Rosaiah, P., Karthik, T.V.K., Minnam Reddy, Vasudeva Reddy

“…Realization of high-k dielectric oxide material-based devices such as photodetectors (PDs)/gas sensors fabricated on silicon substrate seems to be the utmost…”
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CO2 gas sensing properties of graphitic carbon nitride (g-C3N4) thin films by Karthik, T.V.K., Martínez-García, H., Ortiz-Chi, F., Espinosa-González, C.G., Torres-Torres, J.G., Hernandez, A.G., Godavarthi, S., Kesarla, M.K.

“…In this work, thin films of graphitic carbon nitride (g-C3N4) obtained at different thermal oxidation temperatures were studied for CO2 sensing abilities…”
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Low temperature facile synthesis of ZnO nuts and needle like microstructures by Karthik, T.V.K., Lugo, Ventura Rodríguez, Hernandez, A.G., Jiménez, J.L. Navarro, Sanchez-Campos, D., Pozos, Heberto Gómez, Anaya, D. Mendoza, Cerecedo-Sáenz, E.

“…[Display omitted] •Simple method for obtaining ZnO nuts and needles without hydrothermal synthesis.•Chemical reaction and calcination was performed at low…”
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Green synthesis of S-doped rod shaped anatase TiO2 microstructures by Mohan Kumar, K., Godavarthi, S., Karthik, T.V.K., Mahendhiran, M., Hernandez-Eligio, A., Hernandez-Como, N., Agarwal, V., Martinez Gomez, L.

“…A simple eco-friendly, direct self assembly process for synthesizing sulphur doped titanium dioxide microrod structures (S-TMS) is presented. Without any…”
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ZnO thin films as propane sensors: Band structure models to explicate the dependence between the structural and morphological properties on gas sensitivity by Gómez-Pozos, Heberto, Karthik, T.V.K., de la L. Olvera, M., Barrientos, Abel García, Cortés, Obed Pérez, Vega-Pérez, J., Maldonado, A., Pérez-Hernández, R., Rodríguez-Lugo, V.

“…Pure Zinc oxide (ZnO) thin films were deposited on soda-lime glass substrates by utilizing ultrasonic spray pyrolysis technique (USP) and tested them as…”
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Sensing properties of undoped and Pt-doped SnO2 thin films deposited by chemical spray by Karthik, T.V.K., de la L. Olvera, M., Maldonado, A., Velumurugan, V.

“…In this work, undoped and platinum doped tin oxide (SnO2, SnO2:Pt) thin films were deposited on glass substrates by using the chemical spray pyrolysis…”
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Ultrasonically sprayed undoped and indium-doped titanium oxide thin films for methylene blue degradation: Effect of molarity and irradiation time by Gonzalez, Alicia Sanchez, De La L. Olvera, M., T.V.K., Karthik, Pozos, Heberto Gomez

“…Undoped and Indium- 3 at % doped titanium oxide thin films were deposited at 450 °C by ultrasonic spray pyrolysis technique on glass substrates. The molarity…”
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Sputtering temperature dependent growth kinetics and CO2 sensing properties of ZnO deposited over porous silicon by Martínez, L., Holguín-Momaca, J.T., Karthik, T.V.K., Olive-Méndez, S.F., Campos-Alvarez, J., Agarwal, V.

“…We report the growth kinetics and sensing properties of ZnO deposited over macro-porous silicon substrates at 400 and 600 °C using magnetron-sputtering…”
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Structural and morphological analysis of laminated graphene oxide by Modified-Hummers method by Sanchez-Campos, D., Reyes-Valderrama, Ma. I., Mendoza-Anaya, D., Salinas-Rodriguez, E., Karthik, T.V.K., Rodriguez-Lugo, V.

“…In the present work, graphene oxide (GO) is synthesized from the Modified-Hummers method, varying the type of solvent and the number of washes involved in…”
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Effect of Al2O3 on the morphological and gas sensing properties of SnO2 pellets by Karthik, T.V.K., de la L. Olvera, M., Maldonado, A., Pozos, Heberto Gomez

“…Alumina mixed tin oxide (SnO 2 : Al 2 O 3 ) powders were obtained by employing chemical and physical synthesis methods. The powders were prepared from tin…”
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Manufacturing of tin oxide pellets and their application for CO and C3H8 gas sensors by Karthik, T.V.K., Maldonado, A., de la L. Olvera, M.

“…Tin oxide (SnO 2 ) powders were obtained by the homogeneous precipitation method from a 0.4 M starting solution prepared from tin chloride as tin precursor and…”
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Influence of PVP on the optical and morphological properties of silver nano particles by Ceron, L. S. Villasenor, Arenas Alatorre, J. A., Anaya, D. Mendoza, Gutierrez Wing, Claudia E., Karthik, T.V.K., Rodriguez, E. Salinas, Lugo, V. Rodriguez

“…This paper focuses on the influence of PVP concentration on physical properties of the silver nanoparticles (AgNps). AgNps were synthesized by polyol method in…”
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Effect of doping method on the morphological and gas sensing properties of Pt:SnO2 pellets by Karthik, T.V.K., de la L. Olvera, M., Maldonado, A.

“…Platinum doped tin oxide (SnO 2 : Pt) powders were obtained by employing novel methods, which are a mixture of chemical and physical synthesis methods. The…”
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