@article{FoersterOhlerKohleick1994, author = {F{\"o}rster, Arnold and Ohler, C. and Kohleick, R.}, title = {Strain dependence of the valence-band offset in InAs/GaAs heterojunctions determined by ultraviolet photoelectron spectroscopy / C. Ohler ; R. Kohleick ; A. F{\"o}rster ...}, series = {Physical Review B . 50 (1994), H. 11}, journal = {Physical Review B . 50 (1994), H. 11}, isbn = {0163-1829}, pages = {7833 -- 7837}, year = {1994}, language = {en} } @article{FoersterRosenauerRemmele1997, author = {F{\"o}rster, Arnold and Rosenauer, A. and Remmele, T.}, title = {Strain determination in mismatched semiconductor heterostructures by the digital analysis of lattice images / A. Rosenauer ; T. Remmele ; U. Fischer ; A. F{\"o}rster ...}, series = {Microscopy of semiconducting materials 1997 : proceedings of the Royal Microscopical Society Conference held at Oxford University, 7 - 10 April 1997 / ed. by A. G. Cullis ... - (Conference series / Institute of Physics ; 157)}, journal = {Microscopy of semiconducting materials 1997 : proceedings of the Royal Microscopical Society Conference held at Oxford University, 7 - 10 April 1997 / ed. by A. G. Cullis ... - (Conference series / Institute of Physics ; 157)}, publisher = {Institute of Physics}, address = {Bristol [u.a.]}, isbn = {0-7503-0464-2}, pages = {39 -- ff.}, year = {1997}, language = {en} } @article{FoersterLentzenGerthsen1995, author = {F{\"o}rster, Arnold and Lentzen, M. and Gerthsen, D.}, title = {Strain relaxation of lattice-mismatched In0.2Ga0.8As/GaAs superlattices on GaAs(001) substrates / M. Lentzen ; D. Gerthsen ; A. F{\"o}rster ...}, series = {Microscopy of semiconducting materials 1995 : proceedings of the Institute of Physics Conference held at Oxford University, 20 - 23 March 1995 / Ed. by A G Cullis ... - (Conference series / Institute of Physics ; 146)}, journal = {Microscopy of semiconducting materials 1995 : proceedings of the Institute of Physics Conference held at Oxford University, 20 - 23 March 1995 / Ed. by A G Cullis ... - (Conference series / Institute of Physics ; 146)}, publisher = {Institute of Physics}, address = {Bristol [u.a.]}, isbn = {0-7503-0347-6}, pages = {357 -- ff.}, year = {1995}, language = {en} } @article{RosenauerOberstLitvinovetal.2000, author = {Rosenauer, A. and Oberst, W. and Litvinov, D. and Gerthsen, D. and F{\"o}rster, Arnold and Schmidt, R.}, title = {Structural and Chemical Investigation of In-0.6Ga0.4As Stranski-Krastanow Layers Burried in GaAs by Transmission Electron Microscopy}, series = {Physical Review B. 61 (2000), H. 12}, journal = {Physical Review B. 61 (2000), H. 12}, isbn = {1095-3795}, pages = {8276 -- 8288}, year = {2000}, language = {en} } @book{MeskourisButenwegHinzenetal.2019, author = {Meskouris, Konstantin and Butenweg, Christoph and Hinzen, Klaus-G. and H{\"o}ffer, R{\"u}diger}, title = {Structural Dynamics with Applications in Earthquake and Wind Engineering}, publisher = {Springer}, address = {Berlin, Heidelberg}, isbn = {978-3-662-57550-5}, doi = {10.1007/978-3-662-57550-5}, year = {2019}, language = {en} } @article{FoersterTillmannGerthsenetal.1995, author = {F{\"o}rster, Arnold and Tillmann, K. and Gerthsen, D. and Pfundstein, P.}, title = {Structural transformations and strain relaxation mechanisms of In0.6Ga0.4As islands grown by molecular beam epitaxy on GaAs(001) substrates / Tillmann, K. ; Gerthsen, D. ; Pfundstein, P. ; F{\"o}rster, A. ; Urban, K.}, series = {Journal of applied physics. 78 (1995), H. 6}, journal = {Journal of applied physics. 78 (1995), H. 6}, isbn = {0021-8979}, pages = {3824 -- 3832}, year = {1995}, language = {en} } @article{SrnanekGeurtsLentzeetal.2004, author = {Srnanek, R. and Geurts, J. and Lentze, M. and Irmer, G. and Donoval, D. and Brdecka, P. and Kordos, P. and F{\"o}rster, Arnold and Sciana, B. and Radziewicz, D. and Tlaczala, M.}, title = {Study of d-doped GaAs layers by micro-Raman spectroscopy on bevelled samples}, series = {Applied surface science . 230 (2004), H. 1 -4}, journal = {Applied surface science . 230 (2004), H. 1 -4}, isbn = {0169-4332}, pages = {379 -- 385}, year = {2004}, language = {en} } @article{SrivastavaLahiriMaitietal.2014, author = {Srivastava, A. and Lahiri, S. and Maiti, M. and Knolle, F. and Hoyler, Friedrich and Scherer, Ulrich W. and Schnug, E. W.}, title = {Study of naturally occurring radioactive material (NORM) in top soil of Punjab State from the North Western part of India}, series = {Journal of Radioanalytical and Nuclear Chemistry}, volume = {2014}, journal = {Journal of Radioanalytical and Nuclear Chemistry}, number = {302}, publisher = {Springer Nature}, address = {Basel}, issn = {1588-2780 (E-Journal); 0022-4081 (Print); 0134-0719 (Print); 0236-5731 (Print); 1417-2097 (Print)}, doi = {0.1007/s10967-014-3450-1}, pages = {1049 -- 1052}, year = {2014}, language = {en} } @article{HoylerProkofjevsBondarenko1997, author = {Hoyler, Friedrich and Prokofjevs, P. and Bondarenko, V.}, title = {Study of nuclear structure of 164Dy in (n, gamma) and(n, n' gamma) reactions / P. Prokofjevs ; V. Bondarenko ; F. Hoyler ...}, isbn = {1122-1437}, pages = {759}, year = {1997}, language = {en} } @article{SrivastavaChaharSharmaetal.2017, author = {Srivastava, A. and Chahar, V. and Sharma, V. and Sun, Y. and Bol, R. and Knolle, F. and Schnug, E. and Hoyler, Friedrich and Naskar, N. and Lahiri, S. and Patnaik, R.}, title = {Study of uranium toxicity using low-background gamma-ray spectrometry}, series = {Journal of Radioanalytical and Nuclear Chemistry}, journal = {Journal of Radioanalytical and Nuclear Chemistry}, number = {Online first}, publisher = {Springer}, address = {Berlin}, issn = {1588-2780}, doi = {10.1007/s10967-017-5466-9}, pages = {1 -- 7}, year = {2017}, language = {en} } @article{FoersterDekorsyKim1996, author = {F{\"o}rster, Arnold and Dekorsy, T. and Kim, A. T. M.}, title = {Subpicosecond coherent carrier-phonon dynamics in semiconductor heterostructures / T. Dekorsy ; A. M. T. Kim ; G. C. Cho ... A. F{\"o}rster}, series = {Physical review / B, Condensed matter and materials physics. 53 (1996), H. 3}, journal = {Physical review / B, Condensed matter and materials physics. 53 (1996), H. 3}, isbn = {1095-3795}, pages = {1531 -- 1538}, year = {1996}, language = {en} } @article{FoersterLachenmannFriedrichetal.1999, author = {F{\"o}rster, Arnold and Lachenmann, S. G. and Friedrich, I. and Uhlisch, D.}, title = {Superconductor/semiconductor step junctions: the basic element for hybrid three terminal devices. Lachenmann, S. G., F{\"o}rster, A.; Friedrich, I.; Uhlisch, D.; Sch{\"a}pers, Th.; Kastalsky, A.; Golubov, A. A.}, series = {Applied Superconductivity. 6 (1999), H. 10-12}, journal = {Applied Superconductivity. 6 (1999), H. 10-12}, isbn = {0964-1807}, pages = {681 -- 688}, year = {1999}, language = {en} } @article{FoersterLachenmannFridrichetal.1999, author = {F{\"o}rster, Arnold and Lachenmann, S. G. and Fridrich, I. and Sch{\"a}pers, T.}, title = {Supression of the surface-inversion layer of p-type InAs. Lachenmann, S. G.; Fridrich, I.; F{\"o}rster, A.; Sch{\"a}pers, Th.}, series = {Journal of Applied Physics. 85 (1999), H. 12}, journal = {Journal of Applied Physics. 85 (1999), H. 12}, isbn = {1089-7550}, pages = {8242 -- 8246}, year = {1999}, language = {en} } @article{FoersterLueth1989, author = {F{\"o}rster, Arnold and L{\"u}th, H.}, title = {Surface reactions of trimethylgallium and trimethylarsenic on silicon surfaces}, series = {Journal of Vacuum Science \& Technology B: Microelectronics and Nanometer Structures. 7 (1989), H. 4}, journal = {Journal of Vacuum Science \& Technology B: Microelectronics and Nanometer Structures. 7 (1989), H. 4}, isbn = {1071-1023}, pages = {720 -- 724}, year = {1989}, language = {en} } @misc{PierHummenStellberg1996, author = {Pier, Arnold and Hummen, J{\"o}rg and Stellberg, Michael}, title = {Surgical clip applicator}, pages = {16, 7, 2 S. : graph. Darst.}, year = {1996}, language = {en} } @article{KernDrumm1994, author = {Kern, Alexander and Drumm, F.}, title = {Survey of the lightning threat for aircraft based on natural lightning data and fixed in the German Standard DIN VG 95371 / Part 10}, series = {Proceedings of the 1994 International Aerospace and Ground Conference on Lightning and Static Electricity : May 14 - 27, 1994, Bundesakademie f{\"u}r Wehrverwaltung und Wehrtechnik Mannheim ; final report / [conference chairman Jan Luiken TerHaseborg]}, journal = {Proceedings of the 1994 International Aerospace and Ground Conference on Lightning and Static Electricity : May 14 - 27, 1994, Bundesakademie f{\"u}r Wehrverwaltung und Wehrtechnik Mannheim ; final report / [conference chairman Jan Luiken TerHaseborg]}, publisher = {Bundesakad. f{\"u}r Wehrverwaltung und Wehrtechnik}, address = {Mannheim}, pages = {IX, 492 S : Ill., graph. Darst}, year = {1994}, language = {en} } @inproceedings{PieperSchulz2014, author = {Pieper, Martin and Schulz, Silvia}, title = {Teaching Simulation Methods with COMSOL Multiphysics}, organization = {COMSOL Conference <2014, Cambridge>}, pages = {7}, year = {2014}, abstract = {This paper describes two courses on simulation methods for graduate students: "Simulation Methods" and "Simulation and Optimization in Virtual Engineering" The courses were planned to teach young engineers how to work with simulation software as well as to understand the necessary mathematical background. As simulation software COMSOL is used. The main philosophy was to combine theory and praxis in a way that motivates the students. In addition "soft skills" should be improved. This was achieved by project work as final examination. As underlying didactical principle the ideas of Bloom's revised taxonomy were followed. The paper basically focusses on educational aspects, e.g. how to structure the course, plan the exercises, organize the project work and include practical COMSOL examples.}, language = {en} } @inproceedings{MahdiDerschSchmitzetal.2022, author = {Mahdi, Zahra and Dersch, J{\"u}rgen and Schmitz, Pascal and Dieckmann, Simon and Chico Caminos, Ricardo Alexander and Teixeira Boura, Cristiano Jos{\´e} and Herrmann, Ulf and Schwager, Christian and Schmitz, Mark and Gielen, Hans and Gedle, Yibekal and B{\"u}scher, Rauno}, title = {Technical assessment of Brayton cycle heat pumps for the integration in hybrid PV-CSP power plants}, series = {SOLARPACES 2020}, booktitle = {SOLARPACES 2020}, number = {2445 / 1}, publisher = {AIP conference proceedings / American Institute of Physics}, address = {Melville, NY}, isbn = {978-0-7354-4195-8}, issn = {1551-7616 (online)}, doi = {10.1063/5.0086269}, pages = {11 Seiten}, year = {2022}, abstract = {The hybridization of Concentrated Solar Power (CSP) and Photovoltaics (PV) systems is a promising approach to reduce costs of solar power plants, while increasing dispatchability and flexibility of power generation. High temperature heat pumps (HT HP) can be utilized to boost the salt temperature in the thermal energy storage (TES) of a Parabolic Trough Collector (PTC) system from 385 °C up to 565 °C. A PV field can supply the power for the HT HP, thus effectively storing the PV power as thermal energy. Besides cost-efficiently storing energy from the PV field, the power block efficiency of the overall system is improved due to the higher steam parameters. This paper presents a technical assessment of Brayton cycle heat pumps to be integrated in hybrid PV-CSP power plants. As a first step, a theoretical analysis was carried out to find the most suitable working fluid. The analysis included the fluids Air, Argon (Ar), Nitrogen (N2) and Carbon dioxide (CO2). N2 has been chosen as the optimal working fluid for the system. After the selection of the ideal working medium, different concepts for the arrangement of a HT HP in a PV-CSP hybrid power plant were developed and simulated in EBSILON®Professional. The concepts were evaluated technically by comparing the number of components required, pressure losses and coefficient of performance (COP).}, language = {en} } @article{ChudobaButenwegPeiffer2004, author = {Chudoba, Rostislav and Butenweg, Christoph and Peiffer, F.}, title = {Technical information system for collaborative material research}, series = {Advances in engineering software}, volume = {Volume 35}, journal = {Advances in engineering software}, number = {Issue 10-11}, issn = {1873-5339 (E-Journal); 0965-9978 (Print)}, doi = {10.1016/j.advengsoft.2004.03.021}, pages = {747 -- 756}, year = {2004}, language = {en} } @inproceedings{ChudobaButenwegKuhlmann2002, author = {Chudoba, Rostislav and Butenweg, Christoph and Kuhlmann, Wolfram}, title = {Technical information system for collaborative material research}, series = {Sixth International Conference on Computational Structures Technology : [Prague, Czech Republic, 4 - 6 September 2002]}, booktitle = {Sixth International Conference on Computational Structures Technology : [Prague, Czech Republic, 4 - 6 September 2002]}, organization = {International Conference on Computational Structures Technology <6, 2002, Prag>}, pages = {1 -- 11}, year = {2002}, language = {en} }