TY - JOUR A1 - Göttsche, Joachim A1 - Hinsch, Andreas A1 - Wittwer, Volker T1 - Electrochromic mixed WO3-TiO2 thin films produced by sputtering and the sol-gel technique : a comparison / J. Göttsche ; A. Hinsch ; V. Wittwer JF - Solar Energy Materials and Solar Cells. 31 (1993), H. 3 Y1 - 1993 SN - 0927-0248 SP - 415 EP - 428 ER - TY - CHAP A1 - Schopp, Christoph A1 - Heuermann, Holger T1 - Electrodeless low pressure lamp with bi-static matching at 2.45 GHz T2 - 2013 European Microwave Conference (EuMC) , Nuremberg Y1 - 2013 SN - 978-1-4799-0264-4 SP - 881 EP - 884 PB - IEEE CY - Piscataway, NJ ER - TY - JOUR A1 - Prochnow, Nora A1 - Gebing, Tina A1 - Ladage, Kerstin A1 - Krause-Finkeldey, Dorothee A1 - Ourdi, Abessamad El A1 - Bitz, Andreas A1 - Streckert, Joachim A1 - Hansen, Volkert A1 - Dermietzel, Rolf T1 - Electromagnetic field effect or simply stress? Effects of UMTS exposure on hippocampal longterm plasticity in the context of procedure related hormone release JF - PLoS one N2 - Harmful effects of electromagnetic fields (EMF) on cognitive and behavioural features of humans and rodents have been controversially discussed and raised persistent concern about adverse effects of EMF on general brain functions. In the present study we applied radio-frequency (RF) signals of the Universal Mobile Telecommunications System (UMTS) to full brain exposed male Wistar rats in order to elaborate putative influences on stress hormone release (corticosteron; CORT and adrenocorticotropic hormone; ACTH) and on hippocampal derived synaptic long-term plasticity (LTP) and depression (LTD) as electrophysiological hallmarks for memory storage and memory consolidation. Exposure was computer controlled providing blind conditions. Nominal brain-averaged specific absorption rates (SAR) as a measure of applied mass-related dissipated RF power were 0, 2, and 10 W/kg over a period of 120 min. Comparison of cage exposed animals revealed, regardless of EMF exposure, significantly increased CORT and ACTH levels which corresponded with generally decreased field potential slopes and amplitudes in hippocampal LTP and LTD. Animals following SAR exposure of 2 W/kg (averaged over the whole brain of 2.3 g tissue mass) did not differ from the sham-exposed group in LTP and LTD experiments. In contrast, a significant reduction in LTP and LTD was observed at the high power rate of SAR (10 W/kg). The results demonstrate that a rate of 2 W/kg displays no adverse impact on LTP and LTD, while 10 W/kg leads to significant effects on the electrophysiological parameters, which can be clearly distinguished from the stress derived background. Our findings suggest that UMTS exposure with SAR in the range of 2 W/kg is not harmful to critical markers for memory storage and memory consolidation, however, an influence of UMTS at high energy absorption rates (10 W/kg) cannot be excluded. Y1 - 2011 U6 - https://doi.org/10.1371/journal.pone.0019437 VL - 6 IS - 5 PB - PLOS CY - San Francisco ER - TY - JOUR A1 - Kämper, Klaus-Peter A1 - Ehrfeld, W. A1 - Hagemann, B. A1 - Lehr, H. T1 - Electromagnetic permanent magnet micromotor with integrated micro gear box. Kämper, K.-P.; Ehrfeld, W.; Hagemann, B.; Lehr, H.; Michel, F.; Schirling, A.; Thürigen, C.; Wittig, T. JF - Actuator 96 : Conference Proceedings ; 5th International Conference on New Actuators ; 26- 28 June, Bremen, Germany / Ed.: Hubert Borgmann. Publ. by: AXON Technology Consult GmbH Y1 - 1996 N1 - International Conference on New Actuators <5, 1996, Bremen> SP - 429 CY - Bremen ER - TY - THES A1 - Frotscher, Ralf T1 - Electromechanical modeling and simulation of thin cardiac tissue constructs - smoothed FEM applied to a biomechanical plate problem Y1 - 2016 N1 - Duisburg, Essen, Universität Duisburg-Essen, Diss., 2016 ER - TY - THES A1 - Jung, Alexander T1 - Electromechanical modelling and simulation of hiPSC-derived cardiac cell cultures Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?https://nbn-resolving.org/urn:nbn:de:hbz:464-20210624-134942-7 SN - 978-3-9821811-1-0 N1 - Dissertation, Universität Duisburg-Essen, 2021 PB - Universität Duisburg-Essen ER - TY - JOUR A1 - Förster, Arnold A1 - Appenzeller, J. A1 - Schroer, C. T1 - Electron interference in a T-shaped quantum transistor based on Schottky-gate technology / J. Appenzeller ; Ch. Schroer ; Th. Schäpers ... A. Förster ... JF - Physical review / B, Condensed matter and materials physics. 53 (1996), H. 15 Y1 - 1996 SN - 1095-3795 SP - 9959 EP - 9963 ER - TY - JOUR A1 - Elbers, Gereon A1 - Lehmann, G. T1 - Electron Paramagnetic Resonance and Optical Absorption Spectra of VO2+ in CsCl Single Crystals JF - Zeitschrift für Naturforschung / Section A, a journal of physical sciences. 40 (1985) Y1 - 1985 SN - 0932-0784 SP - 511 ER - TY - JOUR A1 - Elbers, Gereon A1 - Lehmann, G. T1 - Electron paramagnetic resonance of Vanadyl ion impurities in crystalline solids: A comment JF - Journal of Physics and Chemistry of Solids. 46 (1985), H. 6 Y1 - 1985 SN - 0022-3697 SP - 761 ER - TY - JOUR A1 - Förster, Arnold A1 - Müller, F. A1 - Lengeler, B. A1 - Schäpers, T. T1 - Electron-electron interaction in ballistic electron beams / F. Müller ; B. Lengeler ; Th. Schäpers ... A. Förster... JF - Physical Review B . 51 (1995), H. 8 Y1 - 1995 SN - 0163-1829 N1 - 2. ISSN: 1098-0121 ; ISSN der E-Ausg.: 1095-3795 SP - 5099 EP - 5105 ER -