Search Results - "Haug, F."

Photocurrent enhancement in thin film amorphous silicon solar cells with silver nanoparticles by Eminian, C., Haug, F.-J., Cubero, O., Niquille, X., Ballif, C.

“…Silver nanoparticles embedded in a dielectric material have strong scattering properties under light illumination, due to localized surface plasmons. This…”
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A recalculation of the efficiency limit in crystalline Si/Si tandem solar cells by Haug, F.-J., Ballif, C.

“…We determine the limiting efficiency for monolithic tandem solar cells that employ crystalline silicon for the top-cell as well as for the bottom cell. In such…”
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UV-nano-imprint lithography technique for the replication of back reflectors for n-i-p thin film silicon solar cells by Söderström, K., Escarré, J., Cubero, O., Haug, F.-J., Perregaux, S., Ballif, C.

“…Texturing of interfaces in thin film silicon solar cells is essential to enhance the produced photocurrent and thus the efficiencies. A UV…”
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Comparison and optimization of randomly textured surfaces in thin-film solar cells by Rockstuhl, C, Fahr, S, Bittkau, K, Beckers, T, Carius, R, Haug, F-J, Söderström, T, Ballif, C, Lederer, F

“…Using rigorous diffraction theory we investigate the scattering properties of various random textures currently used for photon management in thin-film solar…”
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25.1%-Efficient Monolithic Perovskite/Silicon Tandem Solar Cell Based on a p‑type Monocrystalline Textured Silicon Wafer and High-Temperature Passivating Contacts by Nogay, G, Sahli, F, Werner, J, Monnard, R, Boccard, M, Despeisse, M, Haug, F-J, Jeangros, Q, Ingenito, A, Ballif, C

“…A monolithic two-terminal perovskite/silicon tandem solar cell based on an industrial, high-temperature tolerant p-type crystalline silicon bottom cell with a…”
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TCOs for nip thin film silicon solar cells by Söderström, T., Haug, F.-J., Niquille, X., Ballif, C.

“…Substrate configuration allows for the deposition of thin film silicon (Si) solar cells on non‐transparent substrates such as plastic sheets or metallic foils…”
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Control of LPCVD ZnO growth modes for improved light trapping in thin film silicon solar cells by Nicolay, S., Despeisse, M., Haug, F.-J., Ballif, C.

“…By controlling the deposition parameters of low pressure chemical vapor deposition (LPCVD) grown ZnO transparent conductive oxide (TCO), we show that it is…”
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Understanding and mitigating resistive losses in fired passivating contacts: role of the interfaces and optimization of the thermal budget by Libraro, S., Morisset, A., Hurni, J., Genç, E., Antognini, L., Bannenberg, L.J., Famprikis, T., Ballif, C., Hessler-Wyser, A., Haug, F.-J.

“…This work presents a study of p-type passivating contacts based on SiCx formed via a rapid thermal processing (RTP) step, using conditions compatible with the…”
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Development of micromorph tandem solar cells on flexible low-cost plastic substrates by Haug, F.-J., Söderström, T., Python, M., Terrazzoni-Daudrix, V., Niquille, X., Ballif, C.

“…We report on the development of fully flexible microcrystalline and micromorph tandem solar cells directly on low-cost substrates like…”
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Properties of mixed phase silicon-oxide-based passivating contacts for silicon solar cells by Mack, I., Stuckelberger, J., Wyss, P., Nogay, G., Jeangros, Q., Horzel, J., Allebé, C., Despeisse, M., Haug, F.-J., Ingenito, A., Löper, P., Ballif, C.

“…We investigate the properties of an electron selective front contact based on a phosphorous doped mixed-phase SiOx/Si layer stack at device level. The addition…”
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Interactions between aluminium and fired passivating contacts during fire-through metallization by Libraro, S., Lehmann, M., Leon, J.J. Diaz, Allebé, C., Descoeudres, A., Ingenito, A., Ballif, C., Hessler-Wyser, A., Haug, F.-J.

“…Replacing silver metallization with earth-abundant materials in Si solar cells is a critical step towards the sustainable growth of photovoltaics. In this…”
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Recent advances and remaining challenges in thin-film silicon photovoltaic technology by Meillaud, F., Boccard, M., Bugnon, G., Despeisse, M., Hänni, S., Haug, F.-J., Persoz, J., Schüttauf, J.-W., Stuckelberger, M., Ballif, C.

“…This contribution reviews some of the latest achievements and challenges in thin-film silicon photovoltaic (PV) technology based on amorphous and…”
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Experimental study of flat light-scattering substrates in thin-film silicon solar cells by Söderström, K., Bugnon, G., Haug, F.-J., Nicolay, S., Ballif, C.

“…In this work, a novel type of substrate for thin-film silicon solar cells is studied. The substrate has the advantage of being physically flat to allow the…”
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Fourier light scattering model for treating textures deeper than the wavelength by Haug, F-J, Bräuninger, M, Ballif, C

“…We apply a Fourier-scattering model to describe light scattering in solar cells with textured surfaces. For the size and inclination angle of typical…”
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Micromorph silicon solar cell optical performance: Influence of intermediate reflector and front electrode surface texture by Čampa, A., Meier, M., Boccard, M., Mercaldo, L.V., Ghosh, M., Zhang, C., Merdzhanova, T., Krč, J., Haug, F.-J., Topič, M.

“…The optical performance of tandem a-Si:H/μc-Si:H (micromorph) thin film solar cell was investigated experimentally and by means of rigorous 3-D optical…”
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Impact of rapid thermal processing on bulk and surface recombination mechanisms in FZ silicon with fired passivating contacts by Haug, F.-J., Libraro, S., Lehmann, M., Morisset, A., Ingenito, A., Ballif, C.

“…We investigate bulk and interface recombination in crystalline silicon with p-type fired passivating contacts. These consist of a chemical oxide and an in-situ…”
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Efficient nanocoax-based solar cells by Naughton, M. J., Kempa, K., Ren, Z. F., Gao, Y., Rybczynski, J., Argenti, N., Gao, W., Wang, Y., Peng, Y., Naughton, J. R., McMahon, G., Paudel, T., Lan, Y. C., Burns, M. J., Shepard, A., Clary, M., Ballif, C., Haug, F.-J., Söderström, T., Cubero, O., Eminian, C.

“…The power conversion efficiency of most thin film solar cells is compromised by competing optical and electronic constraints, wherein a cell must be thick…”
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Presynaptic PICK1 facilitates trafficking of AMPA-receptors between active zone and synaptic vesicle pool by Haglerød, C, Hussain, S, Nakamura, Y, Xia, J, Haug, F.M, Ottersen, O.P, Henley, J.M, Davanger, S

“…Highlights • AMPA receptors are present at the active zone and on presynaptic vesicles. • GluA2 subunit colocalizes with PICK1 on presynaptic vesicles. •…”
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Size and concentration analyses of extracellular vesicles by nanoparticle tracking analysis: a variation study by Vestad, Beate, Llorente, Alicia, Neurauter, Axl, Phuyal, Santosh, Kierulf, Bente, Kierulf, Peter, Skotland, Tore, Sandvig, Kirsten, Haug, Kari Bente F., Øvstebø, Reidun

“…Current methods for characterisation of extracellular vesicles (EVs) need further standardisation in order to obtain an acceptable level of data comparability…”
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Asymmetric intermediate reflector for tandem micromorph thin film silicon solar cells by Söderström, T., Haug, F.-J., Niquille, X., Terrazzoni, V., Ballif, C.

“…The micromorph solar cell (stack of amorphous and microcrystalline cells) concept is the key for achieving high efficiency stabilized thin film silicon solar…”
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