Search Results - "Schulze, T. F."

Valence band offset in heterojunctions between crystalline silicon and amorphous silicon (sub)oxides (a-SiOx:H, 0 < x < 2) by Liebhaber, M., Mews, M., Schulze, T. F., Korte, L., Rech, B., Lips, K.

“…The heterojunction between amorphous silicon (sub)oxides (a-SiOx:H, 0 < x < 2) and crystalline silicon (c-Si) is investigated. We combine chemical vapor…”
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Electron-beam crystallized large grained silicon solar cell on glass substrate by Amkreutz, D., Müller, J., Schmidt, M., Hänel, T., Schulze, T. F.

“…ABSTRACT Thin film hetero‐emitter solar cells with large‐grained poly‐silicon absorbers of around 10 µm thickness have been prepared on glass. The basis of the…”
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High-forward-bias transport mechanism in a-Si:H/c-Si heterojunction solar cells by Schulze, T. F., Korte, L., Conrad, E., Schmidt, M., Rech, B.

“…In order to elucidate the transport mechanism in a‐Si:H/c‐Si heterojunction solar cells under high forward bias (U > 0.5 V), we conducted temperature‐dependent…”
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Discerning passivation mechanisms at a-Si:H/c-Si interfaces by means of photoconductance measurements by Leendertz, C., Mingirulli, N., Schulze, T. F., Kleider, J. P., Rech, B., Korte, L.

“…The photoconductance decay (PCD) measurement is a fast and simple method to characterize amorphous/crystalline (a-Si:H/c-Si) silicon interfaces for…”
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Atomic structure of interface states in silicon heterojunction solar cells by George, B M, Behrends, J, Schnegg, A, Schulze, T F, Fehr, M, Korte, L, Rech, B, Lips, K, Rohrmüller, M, Rauls, E, Schmidt, W G, Gerstmann, U

“…Combining orientation dependent electrically detected magnetic resonance and g tensor calculations based on density functional theory we assign microscopic…”
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Impact of a-Si:H hydrogen depth profiles on passivation properties in a-Si:H/c-Si heterojunctions by Schulze, T.F., Korte, L., Rech, B.

“…We explore the (near-)interface structure of amorphous/crystalline silicon (a-Si:H/c-Si) heterojunctions as employed in high-efficiency heterojunction solar…”
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Accelerated interface defect removal in amorphous/crystalline silicon heterostructures using pulsed annealing and microwave heating by Schulze, T. F., Beushausen, H. N., Hansmann, T., Korte, L., Rech, B.

“…We present postdeposition annealing experiments on undoped amorphous-/n-type crystalline silicon [(i)a-Si:H/(n)c-Si/(i)a-Si:H] heterostructures used as…”
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Direct link between low-temperature magnetism and high-temperature sodium order in NaxCoO2 by Schulze, T F, Häfliger, P S, Niedermayer, Ch, Mattenberger, K, Bubenhofer, S, Batlogg, B

“…We prove the direct link between low-temperature (T) magnetism and high-T Na+ ordering in NaxCoO2 using the example of a so far unreported magnetic transition…”
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Band lineup in amorphous/crystalline silicon heterojunctions and the impact of hydrogen microstructure and topological disorder by Schulze, T. F., Korte, L., Ruske, F., Rech, B.

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Passivation of textured substrates for a-Si:H/ c-Si hetero-junction solar cells: Effect of wet-chemical smoothing and intrinsic a-Si:H interlayer by Angermann, H., Conrad, E., Korte, L., Rappich, J., Schulze, T.F., Schmidt, M.

“…The effect of both wet-chemical smoothing and deposition of intrinsic a-Si:H buffer layer on electronic surface and interface properties was investigated for…”
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Interplay of amorphous silicon disorder and hydrogen content with interface defects in amorphous/crystalline silicon heterojunctions by Schulze, T. F., Beushausen, H. N., Leendertz, C., Dobrich, A., Rech, B., Korte, L.

“…We analyze the dependence of the interface defect density D it in amorphous/crystalline silicon (a-Si:H/c-Si) heterojunctions on the microscopic properties of…”
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Discerning passivation mechanisms at a -Si : H / c -Si interfaces by meansof photoconductance measurements by Leendertz, C., Mingirulli, N., Schulze, T. F., Kleider, J. P., Rech, B., Korte, L.

“…The photoconductance decay (PCD) measurement is a fast and simple method to characterize amorphous/crystalline ( a -Si : H / c -Si ) silicon interfaces for…”
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Direct link between low temperature magnetism and high temperature sodium order in NaxCoO2 by Schulze, T. F, Häfliger, P. S, Niedermayer, C, Mattenberger, K, Bubenhofer, S, Batlogg, B

“…We prove the direct link between low temperature magnetism and high temperature sodium ordering in NaxCoO2 using the example of a heretofore unreported…”
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Spin fluctuations, magnetic long-range order and Fermi surface gapping in NaxCoO2 by Schulze, T. F, Bruehwiler, M, Haefliger, P. S, Kazakov, S. M, Niedermayer, Ch, Mattenberger, K, Karpinski, J, Batlogg, B

“…In this study an extended low energy phase diagram for NaxCoO2 is experimentally established with emphasis on the high x range. It is based on systematic heat…”
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Direct Link between Low-Temperature Magnetism and High-Temperature Sodium Order in Na x CoO 2 by Schulze, T. F., Häfliger, P. S., Niedermayer, Ch, Mattenberger, K., Bubenhofer, S., Batlogg, B.

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Interdigitated Back-Contacted Silicon Heterojunction Solar Cells With Improved Fill Factor and Efficiency by Haschke, J., Mingirulli, N., Gogolin, R., Ferré, Rafel, Schulze, T. F., Düsterhöft, Jan, Harder, Nils-Peter, Korte, L.

“…We compare recently reported results of efficient back-contacted amorphous/crystalline silicon heterojunction solar cells with fill factors up to 78.8% with…”
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EMIL: The energy materials in situ laboratory Berlin by Lips, K., Starr, D. E., Bar, M., Schulze, T. F., Fenske, F., Christiansen, S., van de Krol, R., Raoux, S., Reichardt, G., Schafers, F., Hendel, S., Follath, R., Bahrdt, J., Scheer, M., Wustefeld, G., Kuske, P., Havecker, M., Knop-Gericke, A., Schlogl, R., Rech, B.

“…In a concerted effort, the Helmholtz-Zentrum Berlin für Materialien und Energie GmbH (HZB) and the Max Planck Society (MPG) will develop, install, and operate…”
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Interdigitated back-contacted silicon heterojunction solar cells with improved fill-factor and efficiency by Mingirulli, N., Haschke, J., Gogolin, R., Ferre, R., Schulze, T. F., Dusterhoft, J., Harder, N., Korte, L.

“…We present back-contacted amorphous/crystalline silicon heterojunction solar cells (IBC-SHJ) with a contact system leading to fill factors up to 78.8% and high…”
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Spin fluctuations, magnetic long-range order, and Fermi surface gapping in Na x CoO 2 by Schulze, T. F., Brühwiler, M., Häfliger, P. S., Kazakov, S. M., Niedermayer, Ch, Mattenberger, K., Karpinski, J., Batlogg, B.

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