Search Results - "Reislöhner, U"

Hopping conduction observed in thermal admittance spectroscopy by Reislöhner, U, Metzner, H, Ronning, C

“…We observe variable-range hopping conduction in thermal admittance spectroscopy and develop a method to evaluate the signal under this condition. As a relevant…”
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Back contact formation in thin cadmium telluride solar cells by Hädrich, M., Heisler, C., Reislöhner, U., Kraft, C., Metzner, H.

“…We present a model describing the undesired roll-over which is a well-known phenomenon in the current–voltage characteristics of CdTe solar cells. Therein, the…”
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Phosphorus implanted cadmium telluride solar cells by Kraft, C., Brömel, A., Schönherr, S., Hädrich, M., Reislöhner, U., Schley, P., Gobsch, G., Goldhahn, R., Wesch, W., Metzner, H.

“…Polycrystalline cadmium telluride layers were implanted with phosphorus (P) in order to obtain an enhanced p-type doping close to the back contact of CdTe…”
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Transparent CdTe solar cells with a ZnO:Al back contact by Heisler, C., Schnohr, C.S., Hädrich, M., Oertel, M., Kraft, C., Reislöhner, U., Metzner, H., Wesch, W.

“…In order to realize transparent CdTe solar cells, we reduced the absorber layer thickness to as little as 0.25μm using a low-temperature close space…”
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Sulphurization of single-phase Cu11In9 precursors for CuInS2 solar cells by JOSWIG, A, GOSSLA, M, METZNER, H, REISLÖHNER, U, HAHN, Th, WITTHUHN, W

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Modelling the quantum efficiency of cadmium telluride solar cells by Hädrich, M., Metzner, H., Reislöhner, U., Kraft, C.

“…A simple analytical model is presented describing the quantum efficiency of cadmium telluride (CdTe) solar cells. This model is based on a consistent set of…”
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CdTe–CdS solar cells — Production in a new baseline and investigation of material properties by Hädrich, M., Lorenz, N., Metzner, H., Reislöhner, U., Mack, S., Gossla, M., Witthuhn, W.

“…In this paper, we describe our new baseline for CSS–CdTe–CdS solar cells on 10 × 10 cm 2 substrates. The deposition of the p–n junction and all the following…”
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Investigation of the excitonic luminescence band of CdTe solar cells by photoluminescence and photoluminescence excitation spectroscopy by Kraft, C., Hädrich, M., Metzner, H., Reislöhner, U., Schley, P., Goldhahn, R.

“…The excitonic luminescence band of polycrystalline cadmium telluride layers has been investigated by Photoluminescence (PL) and Photoluminescence excitation…”
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Pathways to thin absorbers in CdTe solar cells by Hädrich, M., Kraft, C., Löffler, C., Metzner, H., Reislöhner, U., Witthuhn, W.

“…We present approaches to reduce the absorber thickness of CdTe solar cells. The investigations were done with CdTe absorber films deposited by the close-space…”
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Doping profiles in CdTe/CdS thin film solar cells by Reislöhner, U., Hädrich, M., Lorenz, N., Metzner, H., Witthuhn, W.

“…CdS/CdTe thin film solar cells showing comparable properties as commercial cells have been prepared by close space sublimation (CSS) in our own laboratory. We…”
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Epitaxial and polycrystalline CuInS2 layers: Structural metastability and its influence on the photoluminescence by Eberhardt, J., Cieslak, J., Metzner, H., Hahn, Th, Goldhahn, R., Hudert, F., Kräußlich, J., Kaiser, U., Chuvilin, A., Reislöhner, U., Witthuhn, W.

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Epitaxial and polycrystalline CuInS2 thin films: A comparison of opto-electronic properties by EBERHARDT, J, SCHULZ, K, METZNER, H, CIESLAK, J, HAHN, Th, REISLÖHNER, U, GOSSLA, M, HUDERT, F, GOLDHAHN, R, WITTHUHN, W

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Photoluminescence of epitaxial CuGaS2 on Si(111): model for intrinsic defect levels by Metzner, H., Eberhardt, J., Cieslak, J., Hahn, Th, Goldhahn, R., Reislöhner, U., Witthuhn, W.

“…Epitaxial thin films of the wide-band-gap chalcopyrite semiconductor CuGaS2 have directly been grown on single crystalline Si substrates of (111) orientation…”
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Epitaxial Cu(In, Ga)S2 thin film solar cells by HAHN, Th, METZNER, H, CIESLAK, J, EBERHARDT, J, REISLÖHNER, U, KRÄUSSLICH, J, WUNDERLICH, F, SIEBENTRITT, S, WITTHUHN, W

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Defect-related photoluminescence of epitaxial CuInS2 by Eberhardt, J., Metzner, H., Goldhahn, R., Hudert, F., Reislöhner, U., Hülsen, C., Cieslak, J., Hahn, Th, Gossla, M., Dietz, A., Gobsch, G., Witthuhn, W.

“…Using molecular beam epitaxy (MBE), CuInS2 (CIS) films have been grown on 4--in Si(111) substrates. For a detailed investigation by means of photoluminescence…”
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Optical properties of epitaxial CuGaS2 layers on Si(111) by EBERHARDT, J, METZNER, H, HAHN, Th, REISLÖHNER, U, CIESLAK, J, GROSSNER, U, GOLDHAHN, R, HUDERT, F, GOBSCH, G, WITTHUHN, W

“…CuGaS2 films epitaxially grown on Si(111) substrates by molecular beam epitaxy from elemental sources were investigated by various optical methods…”
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Epitaxial Cu(In,Ga)S 2 thin film solar cells by Hahn, Th, Metzner, H., Cieslak, J., Eberhardt, J., Reislöhner, U., Kräußlich, J., Wunderlich, F., Siebentritt, S., Witthuhn, W.

“…Epitaxial layers of the quaternary compound Cu(In,Ga)S 2 and the ternary compound CuInS 2 were grown on Si(111) substrates via Molecular Beam Epitaxy. The…”
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Epitaxial growth of CuGaS2 on Si(111) by Metzner, H., Hahn, Th, Cieslak, J., Grossner, U., Reislöhner, U., Witthuhn, W., Goldhahn, R., Eberhardt, J., Gobsch, G., Kräußlich, J.

“…We demonstrate the direct heteroepitaxial growth of the ternary semiconductor CuGaS2 on Si(111) substrates by means of molecular beam epitaxy. X-ray…”
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Maxwell-Wagner polarization in Cu(In,Ga)(S,Se) 2 by Reislöhner, U., Ronning, C.

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Morphology and structure of thin epitaxial Cu(In,Ga)S 2 films on Si substrates by Hahn, Th, Metzner, H., Reislöhner, U., Cieslak, J., Eberhardt, J., Müller, M., Witthuhn, W.

“…Cu(In,Ga)S 2 (CIGS) thin films were grown epitaxially on Si substrates of various orientations. The sulphur-termination process, utilized to suppress the…”
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