Search Results - "Holovsky, J."

Improved amorphous/crystalline silicon interface passivation by hydrogen plasma treatment by Descoeudres, A., Barraud, L., De Wolf, Stefaan, Strahm, B., Lachenal, D., Guérin, C., Holman, Z. C., Zicarelli, F., Demaurex, B., Seif, J., Holovsky, J., Ballif, C.

“…Silicon heterojunction solar cells have high open-circuit voltages thanks to excellent passivation of the wafer surfaces by thin intrinsic amorphous silicon…”
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Origins of infrared transparency in highly conductive perovskite stannate BaSnO3 by Smirnov, Y., Holovsky, J., Rijnders, G., Morales-Masis, M.

“…Near-infrared absorption in transparent conducting oxides (TCOs) is usually caused by electronic intraband transition at high doping levels. Improved infrared…”
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Light management in large area thin-film silicon solar modules by Losio, P.A., Caglar, O., Cashmore, J.S., Hötzel, J.E., Ristau, S., Holovsky, J., Remes, Z., Sinicco, I.

“…Light management is fundamental for achieving high performance thin-film silicon solar cells. We highlight important developments of light management for…”
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Ultrasharp Si nanowires produced by plasma-enhanced chemical vapor deposition by Červenka, J., Ledinský, M., Stuchlíková, H., Stuchlík, J., Výborný, Z., Holovský, J., Hruška, K., Fejfar, A., Kočka, J.

“…Conical silicon nanowires have been grown by gold nanoparticle catalyzed plasma‐enhanced chemical vapor deposition. This method produces Si nanowires with a…”
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Advanced optical characterization of disordered semiconductors by Fourier transform photocurrent spectroscopy by Poruba, A., Holovsky, J., Purkrt, A., Vanecek, M.

“…The paper summarizes progress in the Fourier transform photocurrent spectroscopy (FTPS) since 2001 when it was introduced for the first time for evaluation of…”
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Variable light biasing method to measure component I–V characteristics of multi-junction solar cells by Holovský, J., Bonnet-Eymard, M., Boccard, M., Despeisse, M., Ballif, C.

“…We present a new technique to measure component current–voltage (I–V) curves of individual sub-cells integrated in a monolithic multi-junction solar cell. This…”
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High efficiency high rate microcrystalline silicon thin-film solar cells deposited at plasma excitation frequencies larger than 100 MHz by Strobel, C., Leszczynska, B., Merkel, U., Kuske, J., Fischer, D.D., Albert, M., Holovský, J., Michard, S., Bartha, J.W.

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Time evolution of surface defect states in hydrogenated amorphous silicon studied by photothermal and photocurrent spectroscopy and optical simulation by Holovský, J., Schmid, M., Stuckelberger, M., Despeisse, M., Ballif, C., Poruba, A., Vaněček, M.

“…The time evolution of surface defect density and width of space charge region in thin layer of amorphous silicon is observed experimentally by Fourier…”
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Comparison of photocurrent spectra measured by FTPS and CPM for amorphous silicon layers and solar cells by Holovský, J., Poruba, A., Purkrt, A., Remeš, Z., Vaněček, M.

“…Fourier Transform Photocurrent Spectroscopy (FTPS) has been recently introduced as a fast and highly sensitive method for the evaluation of the optical…”
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Substrate and p-layer effects on polymorphous silicon solar cells by Abolmasov, S.N., Woo, H., Planques, R., Holovský, J., Johnson, E.V., Purkrt, A., Roca i Cabarrocas, P.

“…The influence of textured transparent conducting oxide (TCO) substrate and p-layer on the performance of single-junction hydrogenated polymorphous silicon…”
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Measurement of the Open-Circuit Voltage of Individual Subcells in a Dual-Junction Solar Cell by Holovský, J., Bonnet-Eymard, M., Bugnon, G., Cuony, P., Despeisse, M., Ballif, C.

“…Dual-junction solar cells have the potential for higher conversion efficiencies than single junctions, thanks to a better utilization of the solar spectrum…”
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High rate deposition of microcrystalline silicon with silicon oxide doped layers: Highlighting the competing roles of both intrinsic and extrinsinc defects on the cells performances by Bugnon, G., Parascandolo, G., Soderstrom, T., Bartlome, R., Cuony, P., Hanni, S., Boccard, M., Holovsky, J., Despeisse, M., Meillaud, F., Ballif, C.

“…Hydrogenated microcrystalline silicon (μc-Si:H) has become a material of increasing interest these last years mainly for its use in cost-effective production…”
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Fast Quantum Efficiency Measurement and Characterization of Different Thin Film Solar Cells by Fourier Transform Photocurrent Spectroscopy by Poruba, A., Hodakova, L., Purkrt, A., Holovsky, J., Vanecek, M.

“…Fourier-transform Photocurrent Spectroscopy (FTPS) was introduced four years ago [1] as a method for fast and very sensitive evaluation of the spectral…”
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Simulation of ion demixing in halide perovskites using Cahn-Hilliard equation by Holý, V, Dopita, M, Horák, L, Holovský, J

“…Light-induced ion demixing in mixed-halide perovskites is simulated numerically using the phenomenological Cahn-Hilliard equation. In the model we consider the…”
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