Dr. Stefan Haas Profile

Dr. Stefan Haas

at Forschungszentrum Jülich GmbH

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Publications (2)

Proceedings Article | 4 March 2022 Presentation + Paper

Laser fabricated back-end interconnections on CIGS thin film solar cells using ultrashort pulsed laser radiation for BIPV applications

Nelli Hambach, Gunnar Schoepe, Christoph Zahren, Andreas Gerber, Bart Pieters, Stefan Haas

Proceedings Volume 11989, 119890B (2022) https://doi.org/10.1117/12.2605803

KEYWORDS: Picosecond phenomena, Laser processing, Copper indium gallium selenide, Thin film solar cells, Laser ablation, Resistance, Pulsed laser operation, Laser applications, Solar cells, Thin films

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Proceedings Article | 11 September 2007 Paper

Influence of the laser parameters on the patterning quality of thin-film silicon modules

S. Haas, A. Gordijn, G. Schöpe, B. E. Pieters, H. Stiebig

Proceedings Volume 6651, 66510H (2007) https://doi.org/10.1117/12.733556

KEYWORDS: Optical lithography, Silicon, Semiconductor lasers, Laser ablation, Transparent conductors, Resistance, Thin films, Pulsed laser operation, Absorption, Near infrared

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