2006-2010

  • Experimental discrimination of geminate versus non-geminate recombination in a-Si:H
    Lee, S.-Y. ;
    Herring, T. W.; McCamey, D. R.; Taylor, P. C.; Lips, K.; Hu, J.; Zhu, F.; Madan, A.; Boehme, C.
    Annual Meeting of the American Physical Society 4 Corners Section, Golden, Colorado, Oct. 24, 2009
  • Rear contact amorphous/crystalline silicon solar cells
    R. Stangl, L. Korte, J. Haschke, M. Bivour, T.F. Schulze, E. Conrad, F. Wünsch, M. Schmidt, K. Lips, B. Rech
    24th European Photovoltaic Solar Energy Conference, Hamburg, Germany, 21.09.2009 - 25.09.2009
  • Characterization of single molecule magnets by FD-FT THz-EPR
    A. Schnegg, J. Behrends, K. Lips, R. Bittl, K. Holldack
    7th Meeting of the European Federation of EPR groups, (EFEPR 2009), Antwerp, Belgium, 6.9.-11.9.2009
  • Experimental discrimination of geminate versus non-gemoinate recombination in a-Si:H
    S.-Y. Lee, T.W. Herring, D.R. McCamey, P.C. Taylor, K. Lips, F. Zhu, A. Madan, C. Boehme
    23rd International Conference on amorphous and Nanocrystalline Semiconductors (ICANS) , Utrecht, Netherlands, 24.8.-28.8.2009
  • EPR Study of Photooxidation Reactions at C- and N-Doped TiO2 Nanoparticles
    E.A. Konstantinova, A.I. Kokorin, P.K. Kashkarov, K. Lips, H. Kisch
    23rd International Conference on amorphous and Nanocrystalline Semiconductors (ICANS)
    , Utrecht, Netherlands, 24.8.-28.8.2009
  • Multifrequency EPR on defects in amorphous hydrogenated silicon
    C. Teuloff, R. Bittl, M. Fehr, A. Schnegg, K. Lips, O. Astakhov, F. Finger
    23rd International Conference on amorphous and Nanocrystalline Semiconductors (ICANS) , Utrecht, Netherlands, 24.8.-28.8.2009
  • Hydrogen distribution in the vincinity of dangling bonds in hydrogenated aorphous silicon (a-Si:H)
    M. Fehr, A. Schnegg, C. Teuloff, R. Bittl, O. Astakhov, F. Finger, B. Rech, K. Lips
    23rd International Conference on amorphous
    and Nanocrystalline Semiconductors (ICANS) , Utrecht, Netherlands, 24.8.-28.8.2009
  • Dangling-bond defects in laser-crystallized polycrystalline SiGe thin films
    M. Weizman, L.P. Scheller, N.H. Nickel, K. Lips, B. Yan
    23rd International Conference on amorphous and Nanocrystalline Semiconductors (ICANS) , Utrecht, Netherlands, 24.8.-28.8.2009
  • Polaron pair recombination at room temperature in organic bulk heterojunction solar cells studied by pulsed electrically  detected magnetic resonance
    Behrends, J.; Schnegg, A.; Lips, K.; Thomsen, E.A.; Pandey, A.K.; Samuel, I.D.W.; Keeble, D.J.
    11th International Symposium on Spin and Magnetic Field Effects in Chemistry and Related Phenomena, St. Catharines, Canada, 9.-14.08.2009
  • High-field/ High-frequency EPR: Current progress and future projects
    Schnegg, A; Behrends, J; Meier, C; Teutloff, C; Bittl, R; Holldack, K; Lips, K;
    EPR-Solar Seminar, FU Berlin, Berlin, Germany , 24.07.09
  • Hydrogen passivation of electron-beam evaporated polycrystalline Si for thin-film solar cells
    B. Gorka
    , T. Sontheimer, C. Becker, B. Rau, J. Behrends, K. Lips, S. Gall, B. Rech
    E-MRS spring meeting, Strasbourg, France, 8.6.-12.6.2009
  • Hydrogen short-range order in amorphous silicon: looking for a needle in a haystack
    Fehr M.
    , Schnegg A., Rech B., Lips K., Astakhov O., Finger F., Teutloff C. and Bittl R.;
    First International Workshop on the Staebler-Wronski Effect (IWSWE), Berlin-Adlershof, Germany 20-23.04.200
  • Pulsed electrically detected magnetic resonance study of spin relaxation and hyperfine couplings in thin-film silicon solar cells
    Fehr M.
    , Behrends J., Schnegg A., Rech B., Lips K., Astakhov O., Finger F.;

    DPG Frühjahrstagung, Dresden, Deutschland, 20-27.03.2009
  • Determination of Zero Field Splittings in Single Molecule Magnets: a Synchrotron Based Fourier Transform THz EPR Study
    Lips, K.; Schnegg; A.; Behrends, J.; Bittl, R.; Holldack; K.
    MRS Fall Meeting Boston, USA, 01.11.2008 - 05.11.2008
  • Determination of Zero Field Splittings in Single Molecule Magnets: a Synchrotron Based Fourier Transform THz EPR Study
    Schnegg, A.; Behrends, J.; Lips, K. ; Bittl, R.; Holldack, K.
    ICMM 2008 Florenz, Italien, 21.09.2008 - 24.09.2008
  • FOURIER TRANSFORM THZ EPR ON SINGLE MOLECULAR MAGNETS
    Schnegg, A.; Behrends, J.; Lips, K. ; Bittl, R.; Holldack, K.
    EUROMAR 2008 St. Petersburg, Russland, 06.07.2008 - 11.07.2008
  • Planar rear emitter back contact a-Si:H/c-Si heterojunction solar cells
    R. Stangl, J. Haschke, M. Bivour, M. Schmidt, K. Lips, B. Rech
    33rd IEEE Photovoltaik Specialists Conference, San Diego, USA, 11.05.2008 - 16.05.2008
  • Light-induced degradation and defects in amorphous and microcrystalline silicon - a new approach to an old problem with novel EPR techniques
    K. Lips, J. Behrends, B. Rech, M. Brandt, M. Stutzmann, O. Astakhov, F. Finger, R. Bittl, K. Holldack, C. Frysoldt, J. Neugebauer, A. Schnegg
    20th workshop on Quantum Solar Energy Conversion (Quantsol) Bad Gastein, Austria, 2.3- 7.3.2008
  • Observation of Spin Pair Generation with Pulsed Electrically Detected Magnetic Resonance
    Behrends, J.; Boehme, C.; Schmidt, M.; Lips, K.
    DPG Frühjahrstagung 2008 Berlin, 25.02.2008 - 29.02.2008
  • Defects in thin-film silicon solar cells
    K. Lips, A. Schnegg, J. Behrends, J. Tribolet, C. Klimm
    Seminar of the Divison Photovoltaics, Templin, Germany, 19.11. - 20.11.2007
  • Recombination in microcrystalline pin solar cells studied with pulsed electrically detected magnetic resonance
    J. Behrends, A. Schnegg, C. Boehme, S. Haas, H. Stiebig, B. Rech, K. Lips
    22nd International Conference on Amorphous and Nanocrystalline Semiconductors (ICANS), Brechenridge, Colorado, USA, 20.8.-24.8.2007
  • Control of the photocurrent in Fullerene C60-thin film devices by coherent spin propagation at room temperature
    C. Boehme, W. Harneit, S. Schaefer, K. Huebener, K. Fostiropoulos, K. Lips
    7th International Conference on Optical Probes of p-Conjugated Polymers and Functional Self Assemblies, Turku, Finland, 11-15 June 2007
  • AFORS-HET 3.0: two dimensional simulations of solar cells
    Stangl, R.; Geipel, T.; Kriegel, M.; El-Shater, Th.; Lips, K.
    22nd European Photovoltaic Solar Energy Conference and Exhibition Milan, Italy, 03.09.2007 - 07.09.2007
  • RECASH a novel high efficiency buried grid rear contact amorphous/crystalline Silicon heterojunction solar cell concept
    Stangl, R.; Bivour, M.; Conrad, E.; Didschuns, I.; Korte, L.; Lips, K.; Schmidt, M.
    22nd European Photovoltaic Solar Energy Conference, Milan, Italy, 3-7 September 2007
  • Detection of Coherent Spin Oscillations in the Photocurrent of Microcrystalline pin Solar Cells
    Jan Behrends, Christoph Boehme, Stefan Haas, Bernd Rech, Klaus Lips
    MRS Spring Meeting (2007) San Francisco, USA, 9.4.-13.4.2007
  • Recombination in Microcrystalline pin Solar Cells
    Jan Behrends, Christoph Boehme, Stefan Haas, Bernd Rech, Klaus Lips
    19th Workshop on Quantum Solar Energy Conversion - QUANTSOL 2007, Bad Hofgastein, Austria, 18.-23.3.2007
  • N-TYPE DOPING CONCEPT OF CHALCOPYRITE CuGaSe2 WIDER-GAP MATERIAL: CHALLENGE AND LIMITS
    S. Doka, J. Hofstetter, S. Lehmann, K. Lips, E. Arushanov, M. Rusu, H.-E. Mahnke, V. Koteski,
    Th. Schedel-Niedrig, M. Ch. Lux-Steiner
    19th Workshop on Quantum Solar Energy Conversion - QUANTSOL 2007, Bad Hofgastein, Austria, 18.-23.3.2007
  • Synthesis and magnetic properties of porphyrin-based electrocatalysts
    for the oxygen reduction in a fuel cell

    Ulrike Ingrid Koslowski, Sebastian Fiechter, Klaus Lips, Irmgard Abs-Wurmbach, Jan Behrends, Gerrit Schmithals, Peter Bogdanoff
    DPG Frühjahrstagung, Regensburg, 26 - 30 March 2007
  • Electrical Detection of Spin Coherence in Microcrystalline pin Solar Cells
    Jan Behrends, Christoph Boehme, Stefan Haas, Bernd Rech, Klaus Lips
    DPG Frühjahrstagung, Regensburg, 26 - 30 March 2007
  • Electrical detection of donor Rabi flops
    Hans Huebl, Andre Stegner, Felix Hoehne, Christoph Boehme, Klaus Lips,
    Martin Stutzmann, Martin Brandt
    DPG Frühjahrstagung, Regensburg, 26 - 30 March 2007
  • Hyperfine splitting in hydrogenated ZnO measured by electron spin resonance
    M.A. Gluba, F. Friedrich, K. Lips, N.H. Nickel
    DPG Frühjahrstagung, Dresden, 27 - 31 March 2006
  • Investigation of spin dependent transport in a-Si/c-Si solar cells with pulsed electrically detected resonance
    J. Behrends, C. Boehme, K. V. Maydell, M. Schmidt, K. Lips
    DPG Frühjahrstagung, Dresden, 27 - 31 March 2006
  • Electrical detection of coherent electron spin states at the a-Si/c-Si interface
    Lips, K., C. Boehme, J. Behrends, R. Stangl, K. v. Maydell, M. Schmidt
    18th Workshop on Quantum Solar Energy Conversion - QUANTSOL 2006, Rauris, Austria, 19.-24.3.2006
  • The sensitive electrical detection of spin coherence with pulsed electrically detected magnetic resonance
    C. Boehme and K. Lips
    March 2006 Meeting of the American Physical Society, Baltimore, MD, USA, 13.-17.3.2006