Search Results - "Mathews, N. R"

Electrodeposited tin selenide thin films for photovoltaic applications by Mathews, N.R.

“…► A prototype CdS/SnSe photovoltaic device was fabricated. ► Optimum deposition potential for stiochiometric SnSe was established. ► Porous p-type SnSe films…”
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Effect of Ag doping on structural, optical and electrical properties of antimony sulfide thin films by Diliegros-Godines, C. J., Santos Cruz, J., Mathews, N. R., Pal, Mou

“…This work reveals the effect of silver doping on structural, optical and electrical properties of Sb 2 S 3 films grown by a citrate-mediated chemical bath…”
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Impact of Vertical Inhomogeneity on the Charge Extraction in Perovskite Solar Cells: A Study by Depth-Dependent Photoluminescence by Regalado-Pérez, E, Díaz-Cruz, Evelyn B, Landa-Bautista, J, Mathews, N. R, Mathew, X

“…In perovskite solar cells (PSCs), the vertical inhomogeneities which include uneven grains, voids, and grain boundaries are closely linked to the underlying…”
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Effect of Eu Doping on the Physical, Photoluminescence, and Photocatalytic Characteristics of ZnO Thin Films Grown by Sol–Gel Method by Sanchez Rayes, R. M., Kumar, Y., Cortes‐Jácome, M. A, Toledo Antonio, J. A., Mathew, X., Mathews, N. R

“…Eu doping concentration driven effect on the morphological, electrical, and optical properties of ZnO films prepared by sol gel method have been studied…”
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Synthesis of Eu+3 doped ZnS nanoparticles by a wet chemical route and its characterization by Pal, Mou, Mathews, N.R., Morales, Erik R., Gracia y Jiménez, J.M., Mathew, X.

“…•Cubic ZnS:Eu nanoparticles were synthesized.•PL emission as a function of excitation energy and Eu+3 concentrations was studied.•Eu doping caused an increase…”
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Formation of Cu2SnS3 thin film by the heat treatment of electrodeposited SnS–Cu layers by Mathews, N. R., Tamy Benítez, J., Paraguay-Delgado, F., Pal, M., Huerta, L.

“…Thin films of copper tin sulfide (Cu 2 SnS 3 ) were obtained by sulfurizing a stack of thin layers of Cu and SnS in nitrogen atmosphere. The film stack was…”
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Effect of annealing on structural, optical and electrical properties of pulse electrodeposited tin sulfide films by Mathews, N.R., Colín García, C., Torres, Ildefonso Z.

“…Polycrystalline tin sulfide (SnS) thin films were grown on conducting glass substrates by pulse electrodeposition. The effect of annealing on the physical…”
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Physical properties of the CNT:TiO2 thin films prepared by sol–gel dip coating by Morales, Erik R., Mathews, N.R., Reyes-Coronado, David, Magaña, Carlos R., Acosta, Dwight R., Alonso-Nunez, G., Martinez, Omar S., Mathew, Xavier

“…► CNT incorporated TiO2 thin films were synthesized by sol-gel dip coating method. ► HRTEM analysis confirmed that the CNTs are embedded in the matrix of TiO2…”
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Synthesis of CuS nanoparticles by a wet chemical route and their photocatalytic activity by Pal, Mou, Mathews, N. R., Sanchez-Mora, E., Pal, U., Paraguay-Delgado, F., Mathew, X.

“…CuS nanoparticles (NPs) of few nanometers in size were prepared by a wet chemical method. The structural, compositional, and optical properties of the NPs were…”
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TiO2 thin films - Influence of annealing temperature on structural, optical and photocatalytic properties by MATHEWS, N. R, MORALES, Erik R, CORTES-JACOME, M. A, TOLEDO ANTONIO, J. A

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Obtaining phase-pure CZTS thin films by annealing vacuum evaporated CuS/SnS/ZnS stack by Sánchez, T.G., Mathew, X., Mathews, N.R.

“…Cu2ZnSnS4 (CZTS) thin films were obtained by the sequential thermal evaporation of metal binary sulfides in the order CuS/SnS/ZnS, followed by annealing in…”
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Ge doped Cu2ZnSnS4: An investigation on absorber recrystallization and opto-electronic properties of solar cell by Sanchez, T.G., Regalado-Pérez, E., Mathew, X., Sanchez, M.F., Sanchez, Y., Saucedo, E., Mathews, N.R.

“…In this work, we report studies on the incorporation of Ge into Cu2ZnSnS4 (CZTS) films and a systematic investigation on the formation and properties of…”
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Cu2ZnGeS4 nanorods by solvothermal method: physical and photocatalytic properties by Morales-Gallardo, M. V., Mathews, N. R., Pal, Mou, Delgado, F. Paraguay

“…In the present study, we synthesized Cu 2 ZnGeS 4 (CZGS) nanorods by simple solvothermal method. The physical properties, such as crystalline structure, band…”
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Development of CdTe thin films on flexible substrates—a review by Mathew, Xavier, Thompson, Gerald W, Singh, V.P, McClure, J.C, Velumani, S, Mathews, N.R, Sebastian, P.J

“…In the recent years there has been an increased interest in photovoltaic structures on lightweight flexible substrates. Photovoltaic structures on lightweight…”
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Structural evolution of chemically deposited binary stacks of Sb2S3‐CuS to phase‐pure CuSbS2 thin films and evaluation of device parameters of CuSbS2/CdS heterojunction by Pal, Mou, Diliegros‐Godines, C. J., Gupta, Goutam K., Mathews, N. R., Dixit, Ambesh

“…Summary Copper‐based chalcogenide ternary compounds are promising materials to be used as absorber layer in solar cells. In this work, we have reported the…”
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Synthesis of Cu2ZnSnS4 nanocrystals by solvothermal method by Pal, Mou, Mathews, N.R., Gonzalez, R. Silva, Mathew, X.

“…A high-yield synthesis route to obtain phase-pure, highly crystalline Cu2ZnSnS4 (CZTS) nanocrystals with controlled Cu/(Zn+Sn) ratio is reported. The material…”
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Temperature dependence of the optical transitions in electrodeposited Cu2O thin films by Mathew, X, Mathews, N.R, Sebastian, P.J

“…Cu2O films on flexible Cu and Mo substrates were prepared by electrodeposition form an alkaline bath. The as-deposited films were p-type and the XRD analysis…”
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Phase pure CuSbS2 thin films by heat treatment of electrodeposited Sb2S3/Cu layers by García, R.G. Avilez, Cerdán-Pasarán, Andrea, Perez, E. A. Rueda, Pal, Mou, Hernández, M. Miranda, Mathews, N.R.

“…In this work, we report the fabrication of CuSbS 2 (CAS) thin films from Sb 2 S 3 /Cu multilayer developed by using electrodeposition. Sb 2 S 3 thin films of…”
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Eu(III) complex-polymer composite luminescence down-shifting layers for reducing the blue-losses in thin film solar cells by Regalado-Pérez, E., Mathews, N.R., Mathew, X.

“…Controlled luminescence properties of Eu(TTA)3Phen complex in LDS layers enhance the blue response of thin-film solar cells. [Display omitted] •An LDS layer is…”
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Effect of cobalt doping on the device properties of Sb2S3-sensitized TiO2 solar cells by Cerdán-Pasarán, Andrea, López-Luke, Tzarara, Mathew, X., Mathews, N.R.

“…[Display omitted] •Cobalt doped Sb2S3-sensitized TiO2 solar cells by solution processing technique.•Better conductivity and charge transport by doping enhanced…”
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