Search Results - "Spalatu, N"

Analysis of grain orientation and defects in Sb2Se3 solar cells fabricated by close-spaced sublimation by Krautmann, R., Spalatu, N., Gunder, R., Abou-Ras, D., Unold, T., Schorr, S., Krunks, M., Oja Acik, I.

“…•Seed layer deployment clearly improved performance of TiO2/Sb2Se3 solar cells.•Pole figures revealed seed layer enhanced texture of Sb2Se3 along [001]…”
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Effect of CdCl2 annealing treatment on structural and optoelectronic properties of close spaced sublimation CdTe/CdS thin film solar cells vs deposition conditions by Spalatu, N., Hiie, J., Mikli, V., Krunks, M., Valdna, V., Maticiuc, N., Raadik, T., Caraman, M.

“…CdTe/CdS thin films were deposited by close-spaced vacuum sublimation at substrate temperatures 250–500°C. The effect of substrate temperature in conjunction…”
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ZnO thin films co-doped with III-valence metals and halogens: theory and experiment by Colibaba, G V, Rusnac, D, Fedorov, V, Koltsov, M A, Volobujeva, O, Grzibovskis, R, Vembris, A, Spalatu, N

“…Abstract The efficiency of metal-halogen co-doping of ZnO thin films deposited by DC magnetron sputtering of ceramic targets has been studied theoretically and…”
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Impact of CdS annealing atmosphere on the performance of CdS–CdTe solar cell by Maticiuc, N., Spalatu, N., Mikli, V., Hiie, J.

“…•Annealed CdS films are used for CdTe based solar cells.•CdS–CdTe solar cell with air annealed CdS shows better performance.•The air annealed CdS brings the O2…”
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Plasmonic effect of spray-deposited Au nanoparticles on the performance of CSS CdS/CdTe solar cells by Spalatu, N., Hiie, J., Maticiuc, N., Krunks, M., Katerski, A., Mikli, V., Sildos, I.

“…•Spray pyrolysis of HAuCl4 solution is reliable method for deposition of Au nanoparticles.•The Au nanoparticles grain sizes 30–100nm has been deposited on CdTe…”
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Electrical characterization of annealed chemical-bath-deposited CdS films and their application in superstrate configuration CdTe/CdS solar cells by Graf, A., Maticiuc, N., Spalatu, N., Mikli, V., Mere, A., Gavrilov, A., Hiie, J.

“…Application of chemical-bath-deposited CdS in the superstrate configuration of CdTe/CdS solar cells involving CdCl2:O2 heat treatment of CdTe/CdS structures at…”
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Temperature dependent electroreflectance study of CdTe solar cells by Raadik, T., Krustok, J., Josepson, R., Hiie, J., Potlog, T., Spalatu, N.

“…Cadmium telluride is a promising material for large scale photovoltaic applications. In this paper we study CdS/CdTe heterojunction solar cells with…”
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Plasmonic modification of CdTe thin films by gold nanoparticles: Methods, difficulties and solutions by Maticiuc, N., Spalatu, N., Katerski, A., Hiie, J., Mikli, V., Krunks, M., Dolgov, L., Sildos, I.

“…[Display omitted] •Au nanoparticles were incorporated into CdTe thin films by three methods.•Spray pyrolysis and sputtering methods yield plasmonic effect in…”
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Structural and optoelectronic properties of CdCl2 activated CdTe thin films modified by multiple thermal annealing by Spalatu, N., Krunks, M., Hiie, J.

“…Traditional CdCl2 thermal treatment of CdTe/CdS heterostructure results in grain growth, sintering and incorporation of Cl into CdTe lattice, substantially…”
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The fabrication and physics of cadmium-telluride thin-film solar cells by Potlog, T., Spalatu, N.

“…Conditions for efficiency improvement and optimization in CdS/CdTe solar cells prepared by hot wall technique (HWT) are discussed in this paper. CdS/CdTe solar…”
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Optical properties of CdS thin films deposited by close space sublimation by Maticiuc, N, Potlog, T, Spalatu, N

“…Highly transparent cadmium sulphide thin films were fabricated at relatively low temperatures by employing the close space sublimation technique. The maximum…”
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The caracterization of the CdS-based solar cell heterojunctions by Potlog, T, Botnariuc, V, Gorceac, L, Spalatu, N, Maticiuc, N, Raievschi, S

“…The CdS-based solar cell heterojunctions (HJ) have been obtained by growth of CdS at relatively lower temperature using the close space sublimation method…”
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Low processing temperatures explored in Sb2S3 solar cells by close-spaced sublimation and analysis of bulk and interface related defects by Krautmann, R., Spalatu, N., Josepson, R., Nedzinskas, R., Kondrotas, R., Gržibovskis, R., Vembris, A., Krunks, M., Oja Acik, I.

“…Antimony trisulfide (Sb2S3) is a promising photovoltaic absorber, which has so far been fabricated mainly by chemical deposition methods. Despite its aptness…”
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Sb2S3 solar cells with TiO2 electron transporting layers synthesized by ALD and USP methods by Dedova, T., Krautmann, R., Rusu, M., Katerski, A., Krunks, M., Unold, T., Spalatu, N., Mere, A., Sydorenko, J., Sibiński, M., Acik, I. Oja

“…Electronic characteristics were investigated for solar cells (SCs) based on FTO/TiO2/Sb2S3/P3HT/Au structure, employing TiO2 electron transport layers (ETLs)…”
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Development of Bi2S3 thin film solar cells by close-spaced sublimation and analysis of absorber bulk defects via in-depth photoluminescence analysis by Koltsov, M., Gopi, S.V., Raadik, T., Krustok, J., Josepson, R., Gržibovskis, R., Vembris, A., Spalatu, N.

“…The emergence of new PV applications in society requires the design of new materials and devices based on green and earth-abundant elements, with a different…”
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Structural reproducibility of CdTe thin films deposited on different substrates by close space sublimation method by Potlog, T., Spalatu, N., Maticiuc, N., Hiie, J., Valdna, V., Mikli, V., Mere, A.

“…We report on the characterization of polycrystalline CdTe thin films grown directly on glass, SnO2‐coated glass, and CdS/SnO2/glass at relatively low…”
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Influence of substrate temperature on photovoltaic parameters of CdS/DdTe/Te solar cells fabricated by Close Space Sublimation by Potlog, T., Spalatu, N.

“…Thin film CdS/CdTe solar cells were fabricated by close space sublimation at the substrate temperature ranging from 300degC plusmn 5degC to 340 plusmn…”
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ZnSe films prepared by the close-spaced sublimation and their influence on ZnSe/CdTe solar cell performance by Spalatu, N., Serban, D., Potlog, T.

“…This paper focuses on physical properties of ZnSe thin films and photovoltaic parameters of ZnSe/CdTe thin film solar cells. X-ray analysis and SEM images show…”
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Capacitance-voltage characteristics of the CdS/CdTe/Te heterojunctions by Maticiuc, N., Spalatu, N., Potlog, T.

“…CdS/CdTe/Te heterojunction have been studied by capacitance-voltage measurements over the temperature range 293 K-393 K. The potential of diffusion, profile of…”
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Electrical properties of thermally annealed CdS thin films obtained by chemical bath deposition by Scortescu, D., Maticiuc, N., Nicorici, V., Spalatu, N., Potlog, T., Hiie, J., Valdna, V.

“…Electrical conductivity and the Hall-effect are investigated in the temperature interval (80-400) K on thermally annealed in H 2 CdS thin films obtained by…”
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