Search Results - "Fontané, X."

Multiwavelength excitation Raman scattering study of polycrystalline kesterite Cu2ZnSnS4 thin films by Dimitrievska, M., Fairbrother, A., Fontané, X., Jawhari, T., Izquierdo-Roca, V., Saucedo, E., Pérez-Rodríguez, A.

“…This work presents a complete analysis of all Raman active modes of Cu2ZnSnS4 measuring with six different excitation wavelengths from near infrared to…”
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Secondary phases dependence on composition ratio in sprayed Cu2ZnSnS4 thin films and its impact on the high power conversion efficiency by Vigil-Galán, O., Espíndola-Rodríguez, M., Courel, Maykel, Fontané, X., Sylla, D., Izquierdo-Roca, V., Fairbrother, A., Saucedo, E., Pérez-Rodríguez, A.

“…In this work we report the relation between different secondary phases formation and the values of Cu/(Zn+Sn) and Zn/Sn ratios of Cu2ZnSnS4 (CZTS) thin films…”
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In-depth resolved Raman scattering analysis for the identification of secondary phases: Characterization of Cu2ZnSnS4 layers for solar cell applications by Fontané, X., Calvo-Barrio, L., Izquierdo-Roca, V., Saucedo, E., Pérez-Rodriguez, A., Morante, J. R., Berg, D. M., Dale, P. J., Siebentritt, S.

“…This work reports the in-depth resolved Raman scattering analysis with different excitation wavelengths of Cu2ZnSnS4 layers. Secondary phases constitute a…”
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Compositional optimization of photovoltaic grade Cu2ZnSnS4 films grown by pneumatic spray pyrolysis by Espindola-Rodriguez, M., Placidi, M., Vigil-Galán, O., Izquierdo-Roca, V., Fontané, X., Fairbrother, A., Sylla, D., Saucedo, E., Pérez-Rodríguez, A.

“…We report on the compositional optimization of thin film deposition of Cu2ZnSnS4 (CZTS) onto Mo/glass substrates for low-cost solar cell applications, using…”
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Advanced characterization of electrodeposition-based high efficiency solar cells: Non-destructive Raman scattering quantitative assessment of the anion chemical composition in Cu(In,Ga)(S,Se)2 absorbers by Insignares-Cuello, C., Oliva, F., Neuschitzer, M., X. Fontané, Broussillou, C., Goislard de Monsabert, T., Saucedo, E., Ruiz, C.M., Pérez-Rodríguez, A., Izquierdo-Roca, V.

“…This work reports a detailed comparative study of electrodeposition-based (ED) cells fabricated with S-free Cu(In,Ga)Se2 and S-containing Cu(In,Ga)(S,Se)2…”
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Impact of electronic defects on the Raman spectra from electrodeposited Cu(In,Ga)Se2 solar cells: Application for non-destructive defect assessment by Ruiz, C. M., Fontané, X., Fairbrother, A., Izquierdo-Roca, V., Broussillou, C., Bodnar, S., Pérez-Rodríguez, A., Bermúdez, V.

“…This work reports on the electrical and Raman scattering analysis of Cu(In,Ga)Se2 cells synthesised with different densities of Se and Cu related point…”
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Multiwavelength excitation Raman scattering of Cu2ZnSn1-xGex(S,Se)4 single crystals for earth abundant photovoltaic applications by Garcia-Llamas, E., Guc, M., Bodnar, I.V., Fontané, X., Caballero, R., Merino, J.M., León, M., Izquierdo-Roca, V.

“…Raman spectroscopy was used to evaluate the zone-center optical phonons of Cu2ZnSn1-xGex(S,Se)4 single crystals, leading to a complete characterization of…”
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Influence of NaF incorporation during Cu(In,Ga)Se2 growth on microstructure and photovoltaic performance by Güttler, D, Chirila, A, Seyrling, S, Blösch, P, Buecheler, S, Fontané, X, Izquierdo-Roca, V, Calvo-Barrio, L, Peréz-Rodriguez, A, Morante, J R, Eicke, A, Tiwari, A N

“…The sodium supply via thermal evaporation of NaF during different stages of a three-stage Cu(In,Ga)Se 2 (CIGS) evaporation process has been investigated. Solar…”
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Impact of electronic defects on the Raman spectra from electrodeposited Cu(In,Ga)Se 2 solar cells: Application for non-destructive defect assessment by Ruiz, C. M., Fontané, X., Fairbrother, A., Izquierdo-Roca, V., Broussillou, C., Bodnar, S., Pérez-Rodríguez, A., Bermúdez, V.

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Towards the growth of Cu2ZnSn1−xGexS4 thin films by a single-stage process: Effect of substrate temperature and composition by Caballero, R., Cano-Torres, J.M., Garcia-Llamas, E., Fontané, X., Pérez-Rodríguez, A., Greiner, D., Kaufmann, C.A., Merino, J.M., Victorov, I., Baraldi, G., Valakh, M., Bodnar, I., Izquierdo-Roca, V., León, M.

“…Cu2ZnSn1−xGexS4 (CZTGS) thin films prepared by flash evaporation of a Zn-rich Cu2ZnSn0.5Ge0.5S4 bulk compound in powder form, and a subsequent thermal…”
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CuIn1−xAlxSe2 thin film solar cells with depth gradient composition prepared by selenization of evaporated metallic precursors by López-García, J., Placidi, M., Fontané, X., Izquierdo-Roca, V., Espindola, M., Saucedo, E., Guillén, C., Herrero, J., Pérez-Rodriguez, A.

“…Polycrystalline CuIn1−xAlxSe2 (CIASe) thin films have been prepared on bare and Mo-coated substrates by selenization of evaporated Cu–In–Al precursors layers…”
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Cu deficiency in multi-stage co-evaporated Cu(In,Ga)Se 2 for solar cells applications: Microstructure and Ga in-depth alloying by Caballero, R., Izquierdo-Roca, V., Fontané, X., Kaufmann, C.A., Álvarez-García, J., Eicke, A., Calvo-Barrio, L., Pérez-Rodríguez, A., Schock, H.W., Morante, J.R.

“…The objective of this work is to study the influence of the maximum Cu content during the deposition of Cu(In,Ga)Se 2 (CIGSe) by multi-stage co-evaporation on…”
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In-depth resolved Raman scattering analysis of secondary phases in Cu-poor CuInSe2 based thin films by Fontané, X., Izquierdo-Roca, V., Calvo-Barrio, L., Álvarez-Garcia, J., Pérez-Rodríguez, A., Morante, J. R., Witte, W.

“…Raman scattering analysis of Cu-poor CuInSe2 layers shows the coexistence of the ordered vacancy compound (OVC), CuAu–CuInSe2 and chalcopyrite (CH) CuInSe2…”
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Raman scattering analysis of Cu-poor Cu(In,Ga)Se2 cells fabricated on polyimide substrates: Effect of Na content on microstructure and phase structure by IZQUIERDO-ROCA, V, CABALLERO, R, FONTANE, X, KAUFMANN, C. A, ALVAREZ-GARCIA, J, CALVO-BARRIO, L, SAUCEDO, E, PEREZ-RODRIGUEZ, A, MORANTE, J. R, SCHOCK, H. W

“…This work reports the Raman scattering surface and in-depth resolved analysis of Cu-poor Cu(In,Ga)Se2 (CIGS) grown on polyimide substrates. In order to study…”
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Cu deficiency in multi-stage co-evaporated Cu(In,Ga)Se2 for solar cells applications: Microstructure and Ga in-depth alloying by CABALLERO, R, IZQUIERDO-ROCA, V, FONTANE, X, KAUFMANN, C. A, ALVAREZ-GARCIA, J, EICKE, A, CALVO-BARRIO, L, PEREZ-RODRIGUEZ, A, SCHOCK, H. W, MORANTE, J. R

“…The objective of this work is to study the influence of the maximum Cu content during the deposition of Cu(In,Ga)Se2 (CIGSe) by multi-stage co-evaporation on…”
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Raman scattering analysis of Cu-poor Cu(In,Ga)Se 2 cells fabricated on polyimide substrates: Effect of Na content on microstructure and phase structure by Izquierdo-Roca, V., Caballero, R., Fontané, X., Kaufmann, C.A., Álvarez-García, J., Calvo-Barrio, L., Saucedo, E., Pérez-Rodríguez, A., Morante, J.R., Schock, H.W.

“…This work reports the Raman scattering surface and in-depth resolved analysis of Cu-poor Cu(In,Ga)Se 2 (CIGS) grown on polyimide substrates. In order to study…”
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Investigation of compositional inhomogeneities in complex polycrystalline Cu ( In , Ga ) Se 2 layers for solar cells by Fontané, X., Izquierdo-Roca, V., Calvo-Barrio, L., Pérez-Rodríguez, A., Morante, J. R., Guettler, Dominik, Eicke, A., Tiwari, A. N.

“…In-depth resolved composition inhomogeneities of polycrystalline Cu ( In , Ga ) Se 2 (CIGS) complex layers for high efficiency solar cells were investigated…”
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Wide band-gap tuning Cu2ZnSn1−xGexS4 single crystals: Optical and vibrational properties by Garcia-Llamas, E., Merino, J.M., Serna, R., Fontané, X., Victorov, I.A., Pérez-Rodríguez, A., León, M., Bodnar, I.V., Izquierdo-Roca, V., Caballero, R.

“…The linear optical properties of Cu2ZnSn1−xGexS4 high quality single crystals with a wide range of Ge contents (x=0.1, 0.3, 0.5, 0.7, 0.9 and 1) have been…”
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Electrodeposition based synthesis of S-rich CuIn(S,Se)2 layers for photovoltaic applications: Raman scattering analysis of electrodeposited CuInSe2 precursors by Izquierdo-Roca, V., Fontané, X., Álvarez-García, J., Calvo-Barrio, L., Pérez-Rodríguez, A., Morante, J.R., Jaime-Ferrer, J.S., Saucedo, E., Grand, P.P, Bermúdez, V.

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Vibrational properties of stannite and kesterite type compounds: Raman scattering analysis of Cu2(Fe,Zn)SnS4 by Fontané, X., Izquierdo-Roca, V., Saucedo, E., Schorr, S., Yukhymchuk, V.O., Valakh, M.Ya, Pérez-Rodríguez, A., Morante, J.R.

“…► Analysis of main and weaker Raman peaks from Cu2FeZnS4 and Cu2ZnSnS4 compounds. ► Identification of a cation disorder induced Raman peak in Cu2ZnSnS4. ►…”
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