Institute of Catalysis Research and Technology (IKFT)

Publications


2019
Journal Articles
Yu, S.; Fritz, B.; Johnsen, S.; Busko, D.; Richards, B. S.; Hippler, M.; Wiegand, G.; Tang, Y.; Li, Z.; Lemmer, U.; Hölscher, H.; Gomard, G. (2019). Enhanced Photoluminescence in Quantum Dots–Porous Polymer Hybrid Films Fabricated by Microcellular Foaming. Advanced optical materials, Article no: 1900223. doi:10.1002/adom.201900223
Conference Papers
Yu, S.; Fritz, B.; Theobald, D.; Wu, K.; Johnsen, S.; Busko, D.; Richards, B. S.; Wiegand, G.; Tang, Y.; Li, Z.; Lemmer, U.; Holscher, H.; Gomard, G. (2019). Enhanced color conversion of quantum dots - polymer hybrid films in light emitting diodes. 20th International Conference on Electronic Packaging Technology (ICEPT 2019), 1–4, IEEE, Piscataway, NJ. doi:10.1109/ICEPT47577.2019.245231
2018
Journal Articles
Kaminske, V.; Wiegand, G. (2018). 50 Jahre Plattentektonik: Offene Fragen und mögliche Antworten. Naturwissenschaftliche Rundschau, 71 (3).
Conference Papers
Wiegand, G.; Böse, A.-S.; Hölscher, H.; Johnsen, S.; Schneider, M.; Syurik, J.; Worgull, M. (2018). Creation of microstructured polymers with defined micro and nano pores for different applications using hot embossing and CO₂. 12th International Symposium on Supercritical Fluids, Antibes-Juan-les-Pins, F, April 22-25, 2018, Paper OA09, ISASF, Valence.
Wiegand, G.; Hölscher, H.; Johnsen, S.; Schneider, M.; Syurik, J.; Worgull, M. (2018). Creation of microstructured polymers with defined micro and nano pores for different applications using hot embossing and CO₂ [in press]. 12th International Symposium on Supercritical Fluids (ISSF 2018), Antibes-Juan-les-Pins, F, April 22-25, 2018.
2017
Journal Articles
Syurik, J.; Schwaiger, R.; Sudera, P.; Weyand, S.; Johnsen, S.; Wiegand, G.; Hölscher, H. (2017). Bio-inspired micro-to-nanoporous polymers with tunable stiffness. Beilstein journal of nanotechnology, 8, 906–914. doi:10.3762/bjnano.8.92
Syurik, J.; Siddique, R. H.; Dollmann, A.; Gomard, G.; Schneider, M.; Worgull, M.; Wiegand, G.; Hölscher, H. (2017). Bio-inspired, large scale, highly-scattering films for nanoparticle-alternative white surfaces. Scientific reports, 7, Art. Nr.: 46637. doi:10.1038/srep46637
Conference Papers
Kaczowka, E.; Wiegand, G.; Sauer, J. (2017). Investigation of saline hydrothermal phases in geothermal brines - modelling and experimental approaches. Proceedings of the 2nd RESRB 2017 Conference, Wroclaw, PL, June 19-21, 2017. Ed. W. Budzianowski, 45, bp bepress.
2013
Conference Papers
Böhm, D.; Grau, T.; Johnsen, S.; Kaczowka, E.; Klotz, A.; Türk, M.; Wiegand, G.; Zehnder, B. (2013). NIR-inline-Monitoring für Mikronisierungsprozesse in überkritischem CO₂. Chancen der Energiewende : wissenschaftliche Beiträge des KIT zur 1. Jahrestagung des KIT-Zentrums Energie, 19.06.2012. Hrsg.: W. Breh, 53–58, KIT Scientific Publishing, Karlsruhe.
Huth, M.; Johnsen, S.; Michel, S.; Wiegand, G. (2013). Hochdruckuntersuchungen für Geothermie und CCS. Chancen der Energiewende : wissenschaftliche Beiträge des KIT zur 1. Jahrestagung des KIT-Zentrums Energie, 19.06.2012. Hrsg.: W. Breh, 41–46, KIT Scientific Publishing, Karlsruhe.
Igl-Schmid, N.; Johnsen, S.; Schulmeyr, J.; Wiegand, G.; Wuzik, A.; Zehnder, B. (2013). NIR-inline-Monitoring für Hopfenextraktion in überkritischem CO₂. Chancen der Energiewende : wissenschaftliche Beiträge des KIT zur 1. Jahrestagung des KIT-Zentrums Energie, 19.06.2012. Hrsg.: W. Breh, 47–52, KIT Scientific Publishing, Karlsruhe.
2011
Journal Articles
Dahmen, N.; Kruse, A.; Wiegand, G.; Dinjus, E. (2011). Synthese von Hexansäure in überkritischem CO₂. Chemie Ingenieur Technik, 83, 1399–1404. doi:10.1002/cite.201100031
2009
Journal Articles
Wiegand, G.; Johnsen, S.; Zehnder, B. (2009). Maßgeschneidertes NIR-inline-Monitoring-Modul. Einsparung bei der Naturstoffextraktion und Teilereinigung mit CO₂. CITplus, (2009) -8, (7), 41–43.
2007
Journal Articles
Seredynska, D.; Ullrich, G.; Wiegand, G.; Dahmen, N.; Dinjus, E. (2007). High-Pressure Vapor-Liquid Equilibria for CO₂ + Hexanal at (323.15, 353.15, and 383.15) K. Journal of Chemical and Engineering Data, 52, 2284–87. doi:10.1021/je700303v
2006
Journal Articles
2003
Conference Papers
Wiegand, G.; Bürck, J.; Roth, S.; Mathieu, H.; Krämer, K. (2003). Development of an in-line NIR monitoring method for supercritical carbon dioxide-based extraction processes. Proc.of the 6th Internat.Symp.on Supercritical Fluids, Versailles, F, April 28-30, 2003 Tome 1: Natural Products - Process and Equipment Development Internat.Soc.for the Advancement of Supercritical Fluids, 2003, 599–604.
2002
Journal Articles
Wiegand, G.; Bürck, J.; Roth, S.; Mathieu, H.; Krämer, K. (2002). Combination of phase equilibria and NIR measurements in supercritical carbon dioxide for on-line process analysis. Chemical Engineering Transactions, Proc.of the 4th Internat.Symp.on High Pressure Process Technology and Chemical Engineering, Venezia, I, September 22-25, 2002, 2, 579–84.
1999
Journal Articles
Franck, E. U.; Wiegand, G.; Gerhardt, R. (1999). The density of hydrogen fluoride at high pressures to 973 K and 200 MPa. Journal of Supercritical Fluids, J. of supercrit. fluids 15 (1999) S. 127-133., 15, 127–34.
1998
Journal Articles
Franck, E. U.; Kerschbaum, S.; Wiegand, G. (1998). The density of toluene at high pressures to 673 K and 300 MPa. Berichte der Bunsengesellschaft für Physikalische Chemie, Ber. d. Bunsenges. f. Phys. Chem. 102 (1998) S. 1794-1797., 102 (12), 1794–97. doi:10.1002/bbpc.19981021208
1996
Book Chapters
Franck, E. U.; Wiegand, G.; Dahmen, N. (1996). Water at high pressure and temperature. Ullmann’s Encyclopedia of Industrial Chemistry 5th Completely Rev.Ed. Weinheim [u.a.] : VCH Vol. A. Alphabetically Arranged Articles 28. Water to Zirconium and Zirconium Compounds 1996, 12–21.
Conference Papers
Goldacker, H.; Abeln, J.; Kluth, M.; Kruse, A.; Schmieder, H.; Wiegand, G. (1996). Oxidation of organic material in supercritical water and carbon dioxide. Rohr, Rudolf von [Hrsg.] High Pressure Chemical Engineering : Proc.of the 3rd Internat.Symp., Zürich, CH, October 7-9, 1996 Amsterdam [u.a.] : Elsevier, 1996 (Process Technology Proceedings ; 12), 61–66.
1994
Journal Articles
Wiegand, G.; Franck, E. U. (1994). Interfacial tension between water and non-polar fluids up to 473 K and 2800 bar. Berichte der Bunsengesellschaft, für Physikalische Chemie, 98, 809–17.