TY - JOUR A1 - Müller-Veggian, Mattea A1 - Lieder, R. M. A1 - Didelez, J. P. T1 - Crosssections and isomers ratios for ²¹¹,²¹² Po JF - Frühjahrstagung ... des Fachausschusses Kernphysik und Hochenergiephysik der DPG (Sektion A: Kernphysik) / Deutsche Physikalische Gesellschaft (1978) Y1 - 1978 SP - 949 PB - Physik-Verlag CY - Weinheim ER - TY - JOUR A1 - Thust, M. A1 - Poghossian, Arshak A1 - Schöning, Michael Josef A1 - Naser, S. A1 - Müller-Veggian, Mattea A1 - Kordos, P. A1 - Lüth, H. T1 - Crosssensitivity of a capacitive penicillin sensor combined with a diffusion barrier JF - Proceedings : The Hague, The Netherlands, September 12 - 15, 1999 / [ed. by M. Bartek]. Vol 1. Y1 - 1999 SN - 90-76699-02-X N1 - Eurosensors ; (13, 1999, 's-Gravenhage) ; Eurosensors ; (13 : ; 1999.09.12-15 : ; The Hague) ; European Conference on Solid-State Transducers ; (13 : ; 1999.09.12-15 : ; The Hague) SP - 573 EP - 576 CY - The Hague, The Netherlands ER - TY - JOUR A1 - Förster, Arnold A1 - Verghese, S. A1 - Zamdmer, N. A1 - Hu, Qing T1 - Cryogenic picosecond sampling using fiber-coupled photoconductive switch / S. Verghese ; N. Zamdmer ; Qing Hu ; A. Förster JF - Applied physics letters. 70 (1997), H. 20 Y1 - 1997 SN - 0003-6951 N1 - ISSN der E-Ausg.: 1077-3118 SP - 2644 EP - 2646 ER - TY - JOUR A1 - Selmer, Thorsten A1 - Lukatela, G. A1 - Krauss, N. A1 - Theis, K. T1 - Crystal structure of human arylsulfatase A: the aldehyde function and the metal ion at the active site suggest a novel mechanism for sulfate ester hydrolysis / Lukatela, G. ; Krauss, N. ; Theis, K. ; Selmer, T. ; Gieselmann, V. ; Figura, K. von ; Saenger, JF - Biochemistry. 37 (1998), H. 11 Y1 - 1998 SP - 3654 EP - 3664 ER - TY - JOUR A1 - Hemmerling, H.-J. A1 - Merschenz-Quack, Angelika A1 - Wunderlich, H. T1 - Crystal structures of indeno[1,2-d]imidazoles. XIth European Crystallographic Meeting, Vienna 1988 JF - Zeitschrift für Kristallographie - Crystalline Materials Y1 - 1988 SN - 2196-7105 (E-Books); 2194-4946 (Print) VL - 185 IS - H. 1-4 SP - 256 ER - TY - JOUR A1 - Lauth, Jakob A1 - Hoelderich, W. A1 - Wagenblast, G. T1 - Crystalline zeolites containing indigo dyes JF - Zeolites. 15 (1995), H. 1 Y1 - 1995 SN - 0144-2449 SP - 86 ER - TY - JOUR A1 - Abbas, Karim A1 - Balc, Nicolae A1 - Bremen, Sebastian A1 - Skupin, Marco T1 - Crystallization and aging behavior of polyetheretherketone PEEK within rapid tooling and rubber molding JF - Journal of Manufacturing and Materials Processing N2 - In times of short product life cycles, additive manufacturing and rapid tooling are important methods to make tool development and manufacturing more efficient. High-performance polymers are the key to mold production for prototypes and small series. However, the high temperatures during vulcanization injection molding cause thermal aging and can impair service life. The extent to which the thermal stress over the entire process chain stresses the material and whether it leads to irreversible material aging is evaluated. To this end, a mold made of PEEK is fabricated using fused filament fabrication and examined for its potential application. The mold is heated to 200 ◦C, filled with rubber, and cured. A differential scanning calorimetry analysis of each process step illustrates the crystallization behavior and first indicates the material resistance. It shows distinct cold crystallization regions at a build chamber temperature of 90 ◦C. At an ambient temperature above Tg, crystallization of 30% is achieved, and cold crystallization no longer occurs. Additional tensile tests show a decrease in tensile strength after ten days of thermal aging. The steady decrease in recrystallization temperature indicates degradation of the additives. However, the tensile tests reveal steady embrittlement of the material due to increasing crosslinking. KW - additive manufacturing KW - fused filament fabrication KW - crystallization KW - polyetheretherketone KW - rapid tooling Y1 - 2022 U6 - https://doi.org/10.3390/jmmp6050093 SN - 2504-4494 N1 - The article belongs to the Special Issue Advances in Injection Molding: Process, Materials and Applications VL - 6 IS - 5 SP - 1 EP - 12 PB - MDPI CY - Basel ER - TY - JOUR A1 - Benkner, Thorsten T1 - CS+: A Novel Self-Adaptive Slot Assignment Scheme for ATDMA JF - Mobile technology for the human race / 1996 IEEE 46th Vehicular Technology Conference, Atlanta, Georgia, USA, April 28 - May 1, 1996 Y1 - 1996 SN - 0-7803-3158-3 N1 - Vehicular Technology Conference <46, 1996, Atlanta, Ga.> PB - IEEE Service Center CY - Piscataway, NY ER - TY - JOUR A1 - Jacobs, Stephan T1 - CSCW for Requirements Engineering - Requirements Engineering for CSCW JF - Proceedings of the Third European Conference on Computer Supported Cooperative Work : 13 - 17 September 1993, Milan, Italy ; ECSCW ' 93 / ed. by Giorgio de Michelis ... Y1 - 1993 SN - 0-7923-2447-1 N1 - ECSCW <3, 1993, Milano> ; [Workshop "CSCW Tools and Technologies: Definging Research Agendas] PB - Kluwer CY - Dordrecht [u.a.] ER - TY - JOUR A1 - Biselli, Manfred A1 - Noll, Thomas A1 - Jelinek, Nanni A1 - Schmidt, Sebastian T1 - Cultivation of Hematopoietic Stem and Progenitor Cells: biochemical Engineering Aspects / Thomas Noll, Nanni Jelinek, Sebastian Schmidt, Manfred Biselli und Christian Wandrey JF - Tools and Applications of Biochemical Engineering Science Y1 - 2002 SN - 3-540-42250-1 N1 - Advances in Biochemical Engineering/Biotechnology. 74 SP - 111 EP - 128 PB - Springer CY - Berlin ER -