Veröffentlichungen

873 Einträge « 34 von 35 »

2009

M. Köntges, M. Siebert, D. Hinken, U. Eitner, K. Bothe, and T. Potthof

Quantitative Analysis of PV-Modules by Electroluminescence Images for Quality Control Inproceedings

WIP (Hrsg.): 24th European Photovoltaic Solar Energy Conference, 3226-3231, Hamburg, Germany, (2009), ISBN: 3-936338-25-6.

Links | BibTeX | Schlagwörter: Electroluminescence, photovoltaic module

R. Bock, J. Schmidt, S. Mau, B. Hoex, E. Kessels, and R. Brendel

The ALU+ concept: N-type silicon solar cells with surface-passivated screen-printed aluminum-alloyed rear emitter Inproceedings

IEEE (Hrsg.): 2009 34th IEEE Photovoltaic Specialists Conference (PVSC), 000030-000035, Philadelphia, PA, USA, (2009), ISSN: 0160-8371.

Links | BibTeX | Schlagwörter: Aluminum oxide, Amorphous silicon, atomic layer deposition, Chemicals, Current density, passivation, Plasma chemistry, Plasma displays, Silicon compounds, Stability

F. Haase, R. Horbelt, B. Terheiden, H. Plagwitz, and R. Brendel

Back contact monocrystalline thin-film silicon solar cells from the porous silicon process Inproceedings

IEEE (Hrsg.): 2009 34th IEEE Photovoltaic Specialists Conference (PVSC), 000244-000246, Philadelphia, PA, USA, (2009), ISSN: 0160-8371.

Links | BibTeX | Schlagwörter: Etching, Lithography, metallization, Optical pulses, passivation, Photovoltaic cells, Semiconductor thin films, Silicon compounds, Substrates, Surface emitting lasers

P. P. Altermatt, Y. Yang, T. Langer, A. Schenk, and R. Brendel

Simulation of optical properties of Si wire cells Inproceedings

IEEE (Hrsg.): 2009 34th IEEE Photovoltaic Specialists Conference (PVSC), 000972-000977, Philadelphia, PA, USA, (2009), ISSN: 0160-8371.

Links | BibTeX | Schlagwörter: Computational modeling, Light scattering, Maxwell equations, Optical diffraction, Optical scattering, Photovoltaic cells, Reflectivity, Semiconductor thin films, Solid modeling, Wire

E. G. Rojas, C. Hampe, H. Plagwitz, and R. Brendel

Formation of mesoporous gallium arsenide for lift-off processes by electrochemical etching Inproceedings

IEEE (Hrsg.): 2009 34th IEEE Photovoltaic Specialists Conference (PVSC), 001086-001089, Philadelphia, PA, USA, (2009), ISSN: 0160-8371.

Links | BibTeX | Schlagwörter: Conductive films, Conductivity, Epitaxial growth, Etching, Gallium arsenide, Glass, Mesoporous materials, Molecular beam epitaxial growth, Substrates, X-ray scattering

U. Eitner, M. Köntges, and R. Brendel

Measuring thermomechanical displacements of solar cells in laminates using digital image correlation Inproceedings

IEEE (Hrsg.): 2009 34th IEEE Photovoltaic Specialists Conference (PVSC), 001280-001284, Philadelphia, PA, USA, (2009), ISSN: 0160-8371.

Links | BibTeX | Schlagwörter: Digital images, Displacement measurement, Laminates, Photovoltaic cells, Polymers, Sheet materials, Solids, Temperature distribution, Thermal expansion, thermomechanical processes

M. A. Kessler, T. Ohrdes, B. Wolpensinger, R. Bock, and N. P. Harder

Characterisation and implications of the boron rich layer resulting from open-tube liquid source BBR3 boron diffusion processes Inproceedings

IEEE (Hrsg.): 2009 34th IEEE Photovoltaic Specialists Conference (PVSC), 001556-001561, Philadelphia, PA, USA, (2009), ISSN: 0160-8371.

Links | BibTeX | Schlagwörter: boron, charge carrier lifetime, Degradation, Diffusion processes, Furnaces, Glass, oxygen, Scanning electron microscopy, silicon, Temperature

J. Schmidt, N. Thiemann, R. Bock, and R. Brendel

Lifetimes in aluminum-doped silicon Inproceedings

IEEE (Hrsg.): 2009 34th IEEE Photovoltaic Specialists Conference (PVSC), 001732-001735, Philadelphia, PA, USA, (2009), ISSN: 0160-8371.

Links | BibTeX | Schlagwörter: aluminium, Carrier lifetime, elemental semiconductors, silicon

S. Eidelloth, T. Neubert, T. Brendemühl, S. Hermann, P. Giesel, and R. Brendel

High speed laser structuring of crystalline silicon solar cells Inproceedings

IEEE (Hrsg.): 2009 34th IEEE Photovoltaic Specialists Conference (PVSC), 002389-002394, Philadelphia, PA, USA, (2009), ISSN: 0160-8371.

Links | BibTeX | Schlagwörter: Crystallization, Geometrical optics, Laser ablation, Laser beams, Laser modes, Lenses, Mirrors, Optical propagation, Photovoltaic cells, silicon

E. Garralaga-Rojas, H. Plagwitz, B. Terheiden, J. Hensen, C. Baur, G. LaRoche, G. F. X. Strobl, and R. Brendel

Mesoporous Germanium Formation by Electrochemical Etching Artikel

Journal of The Electrochemical Society 156 (8), D310-D313, (2009).

Links | BibTeX | Schlagwörter: dissolving, Electrochemistry, electrolytes, elemental semiconductors, Etching, Germanium, Mesoporous materials, porous semiconductors

N. -P. Harder, V. Mertens, and R. Brendel

Numerical simulations of buried emitter back-junction solar cells Artikel

Progress in Photovoltaics: Research and Applications 17 (4), 253-263, (2009), ISSN: 1099-159X.

Links | BibTeX | Schlagwörter: energy conversion, photodiodes, photovoltaic cell doping, photovoltaic cell fabrication, Photovoltaic cells, silicon, Simulation

D. Macdonald, F. Rougieux, A. Cuevas, B. Lim, J. Schmidt, Di. M. Sabatino, and L. J. Geerligs

Light-induced boron-oxygen defect generation in compensated p-type Czochralski silicon Artikel

Journal of Applied Physics 105 (9), 093704, (2009).

Links | BibTeX | Schlagwörter: boron, carrier mobility, crystal defects, Doping, silicon

D. Hinken, K. Bothe, K. Ramspeck, S. Herlufsen, and R. Brendel

Determination of the effective diffusion length of silicon solar cells from photoluminescence Artikel

Journal of Applied Physics 105 (10), 104516, (2009).

Links | BibTeX | Schlagwörter: diffusion, luminescence, photoluminescence, photons, Solar Cells

J. Bauer, J. -M. Wagner, A. Lotnyk, H. Blumtritt, B. Lim, J. Schmidt, and O. Breitenstein

Hot spots in multicrystalline silicon solar cells: avalanche breakdown due to etch pits Artikel

physica status solidi (RRL) – Rapid Research Letters 3 (2-3), 40-42, (2009), ISSN: 1862-6270.

Links | BibTeX | Schlagwörter: 61.72.Lk, 68.37.Hk, 68.37.Lp, 77.22.Jp, 84.60.Jt

N. -P. Harder, S. Hermann, A. Merkle, T. Neubert, T. Brendemühl, P. Engelhart, R. Meyer, and R. Brendel

Laser-processed high-efficiency silicon RISE-EWT solar cells and characterisation Artikel

physica status solidi (c) 6 (3), 736-743, (2009), ISSN: 1610-1642, (Special Issue: 3rd Sino–German Symposium The Silicon Age: Silicon for Microelectronics, Photonics and Photovoltaics ).

Links | BibTeX | Schlagwörter: 42.62.Cf, 84.60.Jt, 89.30.Cc

2008

R. Bock, J. Schmidt, and R. Brendel

n-type silicon solar cells with surface-passivated screen-printed aluminium-alloyed rear emitter Artikel

physica status solidi (RRL) – Rapid Research Letters 2 (6), 248-250, (2008), ISSN: 1862-6270.

Links | BibTeX | Schlagwörter: 73.40.Lq, 81.65.Rv, 84.60.Bk, 84.60.Jt

S. Herlufsen, J. Schmidt, D. Hinken, K. Bothe, and R. Brendel

Photoconductance-calibrated photoluminescence lifetime imaging of crystalline silicon Artikel

physica status solidi (RRL) – Rapid Research Letters 2 (6), 245-247, (2008), ISSN: 1862-6270.

Links | BibTeX | Schlagwörter: 72.20.Jv, 78.55.Ap

K. Ramspeck, K. Bothe, J. Schmidt, and R. Brendel

Correlation between spatially resolved solar cell efficiency and carrier lifetime of multicrystalline silicon Artikel

Journal of Materials Science: Materials in Electronics 19 (1), 4-8, (2008), ISSN: 1573-482X.

Links | BibTeX | Schlagwörter: Carrier lifetime, maximum power point, multricrystalline silicon, solar cell, solar cell efficiency

C. Ulzhöfer, S. Hermann, N. -P. Harder, P. P. Altermatt, and R. Brendel

The origin of reduced fill factors of emitter-wrap-through-solar cells Artikel

physica status solidi (RRL) – Rapid Research Letters 2 (6), 251-253, (2008), ISSN: 1862-6270.

Links | BibTeX | Schlagwörter: 72.20.Jv, 72.40.+w

K. Bothe, K. Ramspeck, D. Hinken, and R. Brendel

Imaging Techniques for the Analysis of Silicon Wafers and Solar Cells Artikel

ECS Transactions 16 (6), 63-78, (2008).

Links | BibTeX | Schlagwörter: silicon

R. Brendel, S. Dreissigacker, N. -P. Harder, and P. P. Altermatt

Theory of analyzing free energy losses in solar cells Artikel

Applied Physics Letters 93 (17), 173503, (2008).

Links | BibTeX | Schlagwörter: charged currents, Current density, electrical resistivity, electrons, free energy

S. Gatz, H. Plagwitz, P. P. Altermatt, B. Terheiden, and R. Brendel

Thermal stability of amorphous silicon/silicon nitride stacks for passivating crystalline silicon solar cells Artikel

Applied Physics Letters 93 (17), 173502, (2008).

Links | BibTeX | Schlagwörter: Annealing, dielectrophoresis, passivation, surface passivation, thermal stability

R. Krain, S. Herlufsen, and J. Schmidt

Internal gettering of iron in multicrystalline silicon at low temperature Artikel

Applied Physics Letters 93 (15), 152108, (2008).

Links | BibTeX | Schlagwörter: annealling, crystal defects, interstitial defects, Iron, silicon

B. Lim, S. Hermann, K. Bothe, J. Schmidt, and R. Brendel

Solar cells on low-resistivity boron-doped Czochralski-grown silicon with stabilized efficiencies of 20% Artikel

Applied Physics Letters 93 (16), 162102, (2008).

Links | BibTeX | Schlagwörter: carrier lifetimes, dielectric nitrides, illumination, silicon, Solar Cells

K. Ramspeck, S. Reissenweber, J. Schmidt, K. Bothe, and R. Brendel

Dynamic carrier lifetime imaging of silicon wafers using an infrared-camera-based approach Artikel

Applied Physics Letters 93 (10), 102104, (2008).

Links | BibTeX | Schlagwörter: calibration, Cameras, carrier density, carrier lifetimes, data acquisition

873 Einträge « 34 von 35 »

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