689 Results

  1. 2006
  2. 19% efficient n-type czochralski silicon solar cells with screen-printed aluminium-alloyed rear emitter

    Schmiga, C., Schmidt, J. & Nagel, H., Sept 2006, In: Progress in Photovoltaics: Research and Applications. 14, 6, p. 533-539 7 p.

    Research output: Contribution to journalArticleResearchpeer review

  3. Autodiffused boron emitter for n-type monocrystalline SI thin-film solar cells

    Wolf, A., Terheiden, B. & Brendel, R., 2006, Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion, WCPEC-4. IEEE Computer Society, p. 992-995 4 p. 4059797

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  4. Published

    Life-cycle oriented development of machine tools

    Denkena, B., Harms, A., Jacobsen, J., Möhring, H. C., Lange, D. & Noske, H., 2006, Towards a closed loop economy: Proceedings of the 13th CIRP International Conference on Life Cycle Engineering, LCE 2006. Leuven-Heverlee, Vol. 2. p. 693-698 6 p.

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  5. Published

    Micro-Scale, Model-Based Analysis Of Wind And Energy Yield Information In Wind Parks

    Gross, G., Möllhoff, S., Lanfer, N. & Land, C., 2006, European Wind Energy Conference and Exhibition 2006: EWEC . p. 1895-1901 7 p.

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  6. Rise: 21.5% efficient back junction silicon solar cell with laser technology as a key processing tool

    Engelhart, P., Harder, N. P., Merkle, A., Grischke, R., Meyer, R. & Brendel, R., 2006, Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion, WCPEC-4. IEEE Computer Society, p. 900-904 5 p. 4059774

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  7. Trap density imaging of silicon wafers using a lock-in infrared camera technique

    Pohl, P., Schmidt, J., Bothe, K. & Brendel, R., 2006, Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion, WCPEC-4. IEEE Computer Society, p. 932-935 4 p. 4059782

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  8. 2005
  9. 20.1%-efficient crystalline silicon solar cell with amorphous silicon rear-surface passivation

    Schaper, M., Schmidt, J., Plagwitz, H. & Brendel, R., 27 Jun 2005, In: Progress in Photovoltaics: Research and Applications. 13, 5, p. 381-386 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  10. Effect of dissociation of iron-boron Pairs in crystalline silicon on solar cell properties

    Schmidt, J., Jun 2005, In: Progress in Photovoltaics: Research and Applications. 13, 4, p. 325-331 7 p.

    Research output: Contribution to journalArticleResearchpeer review

  11. Fundamental boron-oxygen-related carrier lifetime limit in mono- And multicrystalline silicon

    Bothe, K., Sinton, R. & Schmidt, J., Jun 2005, In: Progress in Photovoltaics: Research and Applications. 13, 4, p. 287-296 10 p.

    Research output: Contribution to journalArticleResearchpeer review

  12. Application of hierarchical process modelling strategies to fuel cell systems - Towards a virtual fuel cell laboratory

    Hanke, R., Mangold, M. & Sundmacher, K., Feb 2005, In: FUEL CELLS. 2005, 5, p. 133-147 15 p.

    Research output: Contribution to journalArticleResearchpeer review

  13. 2004
  14. The kinetics of cellulase‐free xylanase excretion by Thermomyces lanuginosus RT9

    Hoq, M. M., Solomon, B. O., Hempel, C., Rinas, U. & Deckwer, W. ‐., 9 Aug 2004, In: Journal of Chemical Technology & Biotechnology. 63, 3, p. 229-236 8 p.

    Research output: Contribution to journalArticleResearchpeer review

  15. High-quality surface passivation of silicon solar cells in an industrial-type inline plasma silicon nitride deposition system

    Moschner, J. D., Henze, J., Schmidt, J. & Hezel, R., Jan 2004, In: Progress in Photovoltaics: Research and Applications. 12, 1, p. 21-31 11 p.

    Research output: Contribution to journalArticleResearchpeer review

  16. 2002
  17. 17.6% Efficient tricrystalline silicon solar cells with spatially uniform texture

    Schmiga, C., Schmidt, J., Metz, A., Endrös, A. & Hezel, R., 16 Dec 2002, In: Progress in Photovoltaics: Research and Applications. 11, 1, p. 33-38 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  18. Advances in monocrystalline Si thin film solar cells by layer transfer

    Bergmann, R. B., Berge, C., Rinke, T. J., Schmidt, J. & Werner, J. H., Oct 2002, In: Solar Energy Materials and Solar Cells. 74, 1-4, p. 213-218 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  19. Published

    Influence of melt flow and temperature on erosion of refractory and deposit formation in aluminium melting furnaces

    Jakovics, A., Madzhulis, I., Frishfelds, V. & Nacke, B., Feb 2002, In: Energy conversion and management. 43, 3, p. 345-352 8 p.

    Research output: Contribution to journalArticleResearchpeer review

  20. 2001
  21. High-rate deposition of epitaxial layers for efficient low-temperature thin film epitaxial silicon solar cells

    Oberbeck, L., Schmidt, J., Wagner, T. A. & Bergmann, R. B., 17 Sept 2001, In: Progress in Photovoltaics: Research and Applications. 9, 5, p. 333-340 8 p.

    Research output: Contribution to journalArticleResearchpeer review

  22. Impact of light-induced recombination centres on the current - voltage characteristic of Czochralski silicon solar cells

    Schmidt, J., Cuevas, A., Rein, S. & Glunz, S. W., 18 Jul 2001, In: Progress in Photovoltaics: Research and Applications. 9, 4, p. 249-255 7 p.

    Research output: Contribution to journalArticleResearchpeer review

  23. Localization and imaging of local shunts in solar cells using polymer-dispersed liquid crystals

    Schmidt, J. & Dierking, I., Jul 2001, In: Progress in Photovoltaics: Research and Applications. 9, 4, p. 263-271 9 p.

    Research output: Contribution to journalArticleResearchpeer review

  24. Highest-quality surface passivation of low-resistivity p-type silicon using stoichiometric PECVD silicon nitride

    Schmidt, J. & Kerr, M., Jan 2001, In: Solar Energy Materials and Solar Cells. 65, 1, p. 585-591 7 p.

    Research output: Contribution to journalArticleResearchpeer review

  25. 2000
  26. Comparison of the open circuit voltage of simplified PERC cells passivated with PECVD silicon nitride and thermal silicon oxide

    Kerr, M., Schmidt, J. & Cuevas, A., 2 Nov 2000, In: Progress in Photovoltaics: Research and Applications. 8, 5, p. 529-536 8 p.

    Research output: Contribution to journalArticleResearchpeer review