Dr. Roman Adam Profile

Dr. Roman Adam

at Forschungszentrum Jülich GmbH

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Author

Publications (4)

Proceedings Article | 30 July 2024 Presentation

Temperature dependence of THz transients generated by FeCo/graphene nanobilayers excited by femtosecond optical laser pulses

Ivan Komissarov, Jing Cheng, Iraida Demchenko, Kostiantyn Nikiforow, Debamitra Chakraborty, Leszek Gladczuk, Roman Adam, Daniel Bürgler, Claus Michael Schneider, Serghej Prischepa, Roman Sobolewski

Proceedings Volume PC12994, PC1299409 (2024) https://doi.org/10.1117/12.3021806

KEYWORDS: Terahertz radiation, Laser optics, Femtosecond pulse shaping, Femtosecond phenomena, Interfaces, Temperature metrology, Graphene, X-ray photoelectron spectroscopy, Spintronics, Atomic force microscopy

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Proceedings Article | 16 June 2004 Paper

Fabrication and performance of hybrid photoconductive devices based on freestanding LT-GaAs

Roman Adam, Martin Mikulics, Shuai Wu, Xuemei Zheng, Michel Marso, I. Camara, F. Siebe, R. Güsten, Arno Foerster, Peter Kordos, Roman Sobolewski

Proceedings Volume 5352, (2004) https://doi.org/10.1117/12.526429

KEYWORDS: Gallium arsenide, Silicon, Photodetectors, Positron emission tomography, Electro optics, Switches, Superconductors, Optoelectronics, Sapphire, Thin films

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Proceedings Article | 8 August 2003 Paper

Ultrafast photoresponse and fabrication of freestanding LT-GaAs photoconductive devices

Xuemei Zheng, S. Wu, R. Adam, M. Mikulics, A. Foerster, J. Schelten, M. Siegel, P. Kordos, Roman Sobolewski

Proceedings Volume 5123, (2003) https://doi.org/10.1117/12.517006

KEYWORDS: Switches, Gallium arsenide, Diodes, Ultrafast phenomena, Silicon, Crystals, Photons, Modulation, Semiconducting wafers, Terahertz radiation

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Proceedings Article | 6 September 2000 Paper

Subpicosecond dynamics of the switching process in Y-Ba-Cu-O Josephson junctions

Roman Adam, Roman Sobolewski, Marian Darula

Proceedings Volume 4058, (2000) https://doi.org/10.1117/12.397842

KEYWORDS: Switching, Superconductors, Picosecond phenomena, Digital electronics, Logic, Solids, Signal detection, Sapphire lasers, Electro optics, Device simulation

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