TY - CHAP A1 - Backhaus, C. A1 - Becker, J. A1 - Jubt, K. H. A1 - Bantz, R. A1 - Felten, C. T1 - "Fahr Dich fit" - Erfahrungen aus der Umsetzung eines niederschwelligen Bewegungsangebotes für LKW-Fahrer/-innen auf Raststätten T2 - Beitrag zum 5. DGUV-Fachgespräch Ergonomie. Berlin: DGUV Report 2/2015 Y1 - 2015 SP - 48 EP - 55 ER - TY - JOUR A1 - Müller, L. A1 - Backhaus, C. T1 - "Gut bedienbar? Ja, klar, das sehe ich sofort!" JF - mt-Medizintechnik Y1 - 2020 SN - 0344–9416 VL - 140 SP - 2 ER - TY - JOUR A1 - Kupske, Y. A1 - Schinke, D. A1 - Backhaus, C. T1 - "Protect your back“ - Entwicklung eines Aktionstages zur Rückengesundheit im Rettungsdienst JF - Beitrag zum 63. Kongress der Gesellschaft für Arbeitswissenschaft Y1 - 2017 SN - 978-3-936804-22-5 SP - E.1.9 PB - GfA-Press CY - Dortmund ER - TY - GEN A1 - Morawetz, K. T1 - 13.09.12 International Institute of Physics (Natal,BR): Nonlocal quantum kinetic theory - a method to simulate strong correlations Y1 - 2012 ER - TY - JOUR A1 - Hölscher, U. A1 - Gruchmann, T. A1 - Goeters, Ch. A1 - Schulzki, C. A1 - van Aken, H. T1 - 13C-stable Isotope analyses techniques for ICU-Patients JF - Critical Care Y1 - 2000 VL - 4 IS - 1 ER - TY - GEN A1 - Morawetz, K. A1 - Kailasvuori, J. A1 - Bozat, O. T1 - 14.3.-18.3.: DPG spring meeting Dresden: -Spin and density response of interacting particles with spin-orbit coupling Y1 - 2011 ER - TY - GEN A1 - Thoms, S. A1 - Kutschan, B. A1 - Morawetz, K. A1 - Gemming, S. T1 - 14.3.-18.3.: DPG spring meeting Dresden: Ginzburg-Landau theory for the early phase of morphogenesis of brine channels in sea ice Y1 - 2011 ER - TY - GEN A1 - Maennel, M. A1 - Morawetz, K. A1 - Lipavsky, P. A1 - Schreiber, M. T1 - 14.3.-18.3.: DPG spring meeting Dresden: Poster -Single particle and bound state condensation in interacting Bose gases Y1 - 2011 ER - TY - GEN A1 - Kutschan, B. A1 - Thoms, S. A1 - Morawetz, K. A1 - Gemming, S. T1 - 14.3.-18.3.: DPG spring meeting Dresden: Poster Brine channel formation by phase separation in sea ice Y1 - 2011 ER - TY - GEN A1 - Maennel, M. A1 - Morawetz, K. A1 - Lipavsky, P. A1 - Schreiber, M. T1 - 14.3.-18.3.: DPG spring meeting Dresden: Poster Condensation of bound states and pairs in interacting Fermi gases Y1 - 2011 ER - TY - GEN A1 - Morawetz, K. A1 - Lipavský, P. A1 - Männel, M. M. A1 - Sopik, B. T1 - 14.3.-18.3.: DPG spring meeting Dresden:-Asymmetric Bethe-Salpeter equation for pairing and condensation Y1 - 2011 ER - TY - GEN A1 - Morawetz, K. A1 - Lipavský, P. A1 - Kolácek, J. A1 - Brandt, E. H. T1 - 14.3.-18.3.: DPG spring meeting Dresden:Change of critical temperature by electric fields Y1 - 2011 ER - TY - GEN A1 - Morawetz, K. A1 - Lipavský, P. A1 - Kolácek, J. T1 - 14.3.-18.3.: DPG spring meeting Dresden:Poster Discontinuity of capacitance at the onset of surface superconductivity controlled by electric fields Y1 - 2011 ER - TY - GEN A1 - Morawetz, K. T1 - 21.03.2011, Ist alles vorherbestimmt? Das Raetsel Zeit - zum Dialog von Physik und Religion, Ev. Akademie, Dresden-Leuben Y1 - 2011 ER - TY - GEN A1 - Morawetz, K. A1 - Lipavský, P. A1 - Männel, M. T1 - 22.3.-26.3.: DPG spring meeting Regensburg: -Conserving T-matrix theory of superconductivity Y1 - 2010 ER - TY - GEN A1 - Kutschan, B. A1 - Morawetz, K. A1 - Gemming, S. T1 - 22.3.-26.3.: DPG spring meeting Regensburg: Poster -Modeling the morphogenesis of brine channels in sea ice Y1 - 2010 ER - TY - GEN A1 - Maennel, M. A1 - Morawetz, K. A1 - Lipavsky, P. A1 - Schreiber, M. T1 - 22.3.-26.3.: DPG spring meeting Regensburg: Poster Multiple condensed phases in interacting Bose systems Y1 - 2010 ER - TY - GEN A1 - Morawetz, K. A1 - Lipavsky, P. A1 - Kolacek, J. T1 - 22.3.-26.3.: DPG spring meeting Regensburg: Poster Surface superconductivity controlled by electric field Y1 - 2010 ER - TY - GEN A1 - Kutschan, B. A1 - Thoms, S. A1 - Morawetz, K. A1 - Gemming, S. T1 - 26.-28.9.12 Workshop SPP 1158, (Jena): Influence of salt and AFPs on the microstructure formation in sea ice Y1 - 2012 ER - TY - GEN A1 - Abrasonis, G. A1 - Morawetz, K. T1 - 26.3.-30.3.: DPG spring meeting Berlin: -Instability types at ion-assisted alloy deposition: from surface to bulk nanopatterning Y1 - 2012 ER - TY - GEN A1 - Maennel, M. A1 - Morawetz, K. A1 - Lipavsky, P. T1 - 26.3.-30.3.: DPG spring meeting Berlin: Instability of a repulsive Bose gas near the BEC transition Y1 - 2012 ER - TY - GEN A1 - Thoms, S. A1 - Kutschan, B. A1 - Morawetz, K. A1 - Gemming, S. T1 - 26.3.-30.3.: DPG spring meeting Berlin: Modeling the morphogenesis of brine channels in sea ice Y1 - 2012 ER - TY - GEN A1 - Maennel, M. A1 - Morawetz, K. A1 - Lipavský, P. A1 - Schreiber, M. T1 - 27.9.-1.10.: International conference Ultracold Quantum Gases Beyond Equilibrium, Natal (BR): Poster Multiple condensed phases in interacting Bose systems Y1 - 2010 ER - TY - GEN A1 - Kutschan, B. A1 - Morawetz, K. A1 - Thoms, S. T1 - 28.10.-30.10. IGS Nordic Branch meeting in Copenhagen: Morphology of brine channel formation in sea ice Y1 - 2010 ER - TY - GEN A1 - Kutschan, B. A1 - Morawetz, K. A1 - Thoms, S. T1 - 28.10.-30.10.10 IGS Nordic Branch meeting in Copenhagen: Morphology of brine channel formation in sea ice Y1 - 2010 ER - TY - GEN A1 - Kutschan, B. A1 - Morawetz, K. A1 - Thoms, S. T1 - 28.5.-5.6.10 International Symbosium on Sea Ice in the physical and biological system, Tromsø: Formation of brine channels in sea ice Y1 - 2010 ER - TY - GEN A1 - Kutschan, B. A1 - Morawetz, K. A1 - Thoms, S. T1 - 28.5.-5.6.10 International Symbosium on Sea Ice in the physical and biological system, Tromsø: Poster Formation of brine channels in sea ice Y1 - 2010 ER - TY - GEN A1 - Morawetz, K. T1 - 29.10.-1.11.12 Multiscale Complex Fluid Flows and Interfacial Phenomena, MPIPKS Dresden: Classical theory of water and charged liquid bridges Y1 - 2012 ER - TY - JOUR A1 - Hölscher, U. A1 - Schwarz, S. T1 - 3. Medizintechnik und Ergonomie Kongress (MEK) im Schloss zu Münster JF - KMA Y1 - 2002 IS - 4 ER - TY - JOUR A1 - Hölscher, U. T1 - 3. Medizintechnik und Ergonomie Kongress (MEK) im Schloss zu Münster JF - mt-Medizintechnik Y1 - 2002 IS - 4 ER - TY - GEN A1 - Morawetz, K. A1 - Männel, M. T1 - 30.10.2010, Das Quantenphänomen Supraleitung, , MIND-Studentenakademie 2010, K¨oln Y1 - 2010 ER - TY - JOUR A1 - Hochmann, David T1 - 3D-Druck in der Medizin und der Medizintechnik JF - MT Medizintechnik Y1 - 2017 SN - 0344-9416 IS - 3 SP - 2 EP - 3 ER - TY - JOUR A1 - Hochmann, David T1 - 3D-Druck in der Technischen Orthopädie – Stand und Perspektiven JF - Orthopädie-Technik KW - 3D-Druck, Technische Orthopädie Y1 - 2019 SN - 0340-5591 VL - 70 IS - 5 SP - 18 EP - 23 ER - TY - JOUR A1 - Hochmann, David T1 - 3D-Printing in Zechnical Orthopedics - Current Status and Oulook JF - How To Treat Y1 - 2019 VL - 2019 IS - 1 SP - 45 EP - 49 ER - TY - GEN A1 - Thoms, S. A1 - Kutschan, B. A1 - Morawetz, K. A1 - Gemming, S. A1 - Dieckmann, G. T1 - 5.-6.10.11 Workshop SPP 1158, (Ebernburg, Bad M¨unster): Brine Channel Formation in Sea Ice Y1 - 2011 ER - TY - GEN A1 - Morawetz, K. T1 - 5.3. Workshop on Physics of Computer technologies, Natal, 1.3.-6.3.2010: Femtosecond Transport in OFETs Y1 - 2010 ER - TY - GEN A1 - Morawetz, K. T1 - 5.3. Workshop on Physics of Computer technologies, Natal, 1.3.-6.3.2010: Femtosecond Transport in OFETs Y1 - 2010 ER - TY - GEN A1 - Morawetz, K. T1 - 6.9. International Institute of Physics (Natal, BR): Asymmetric Bethe-Salpeter equation for pairing and condensation: The many phases of interacting Bose- and Fermi gases Y1 - 2011 ER - TY - JOUR ED - Wittrock, Ulrich ED - Kynast, Ulrich ED - Jüstel, Thomas ED - Bredol, Michael T1 - 6th Laser Ceramics Symposium T2 - Opt. Mat. Y1 - 2012 UR - https://www.sciencedirect.com/journal/optical-materials/vol/34/issue/6 VL - 34 SP - 935 EP - 1002 PB - Elsevier B.V. ER - TY - JOUR A1 - Dürr, H. A. A1 - Eimüller, T. A1 - Elmers, H.-J. A1 - Eisebitt, S. A1 - Farle, M. A1 - Kuch, W. A1 - Matthes, F. A1 - Martins, M. A1 - Mertins, H.-Ch. A1 - Oppeneer, P. M. A1 - Plucinski, L. A1 - Schneider, C. M. A1 - Wende, H. A1 - Wurth, W. A1 - Zabel, H. T1 - A closer look into magnetism: Opportunities with synchrotron radiation JF - IEEE Trans. Magn. Y1 - 2009 VL - 45 ER - TY - JOUR A1 - Krull, D. A1 - Tesch, M. F. A1 - Schönbohm, F. A1 - Lühr, T. A1 - Keutner, C. A1 - Berges, U. A1 - Mertins, H.-Ch. A1 - Westphal, C. T1 - A detailed look beneath the surface: Evidence of a surface reconstruction beneath a capping layer JF - Appl. Surf. Sci. Y1 - 2016 U6 - http://dx.doi.org/10.1016/j.apsusc.2016.01.162 ER - TY - GEN A1 - Mertins, H.-Ch. A1 - Schäfers, F. A1 - Gaupp, A. A1 - Schmolla, F. A1 - Gudat, W. A1 - Di Fonzo, S. A1 - Soullie, G. A1 - Jark, W. A1 - Walker, R. A1 - Eriksson, M. A1 - Nyholm, R. T1 - A Detector for Polarized Soft--X--Ray Radiation, Workshop on Nanometer--scale Methods in X--Ray Technology, Costa da Caparica, Portugal, 6.9.--9.9. 1997 Y1 - 1997 ER - TY - CHAP A1 - Sauvage, Marc A1 - Amiaux, Jérome A1 - Austin, James A1 - Bello, Mara A1 - Bianucci, Giovanni A1 - Chesné, Simon A1 - Citterio, Oberto A1 - Collette, Christophe A1 - Correia, Sébastien A1 - Durand, Gilles A. A1 - Molinari, Sergio A1 - Pareschi, Giovanni A1 - Penfornis, Yann A1 - Sironi, Giorgia A1 - Valsecchi, Guiseppe A1 - Verpoort, Sven A1 - Wittrock, Ulrich T1 - A development roadmap for critical technologies needed for TALC: a deployable 20m annular space telescope T2 - Space Telescopes and Instrumentation 2016: Optical, Infrared, and Millimeter Wave, Proc. SPIE N2 - Astronomy is driven by the quest for higher sensitivity and improved angular resolution in order to detect fainter or smaller objects. The far-infrared to submillimeter domain is a unique probe of the cold and obscured Universe, harboring for instance the precious signatures of key elements such as water. Space observations are mandatory given the blocking effect of our atmosphere. However the methods we have relied on so far to develop increasingly larger telescopes are now reaching a hard limit, with the JWST illustrating this in more than one way (e.g. it will be launched by one of the most powerful rocket, it requires the largest existing facility on Earth to be qualified). With the Thinned Aperture Light Collector (TALC) project, a concept of a deployable 20 m annular telescope, we propose to break out of this deadlock by developing novel technologies for space telescopes, which are disruptive in three aspects: • An innovative deployable mirror whose topology, based on stacking rather than folding, leads to an optimum ratio of collecting area over volume, and creates a telescope with an eight times larger collecting area and three times higher angular resolution compared to JWST from the same pre-deployed volume; • An ultra-light weight segmented primary mirror, based on electrodeposited Nickel, Composite and Honeycomb stacks, built with a replica process to control costs and mitigate the industrial risks; • An active optics control layer based on piezo-electric layers incorporated into the mirror rear shell allowing control of the shape by internal stress rather than by reaction on a structure. We present in this paper the roadmap we have built to bring these three disruptive technologies to technology readiness level 3. We will achieve this goal through design and realization of representative elements: segments of mirrors for optical quality verification, active optics implemented on representative mirror stacks to characterize the shape correction capabilities, and mechanical models for validation of the deployment concept. Accompanying these developments, a strong system activity will ensure that the ultimate goal of having an integrated system can be met, especially in terms of (a) scalability toward a larger structure, and (b) verification philosophy. Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-9248 VL - 9904 SP - 99041L ER - TY - CHAP A1 - Müller, L. A1 - Backhaus, C. T1 - A methodical approach for integrating end-user usability evaluations into the procurement process of medical devices T2 - Contribution to the Annual Meeting of German Society of Biomedical Engineering Y1 - 2018 U6 - http://dx.doi.org/10.1515/bmt-2018-6051 SP - 306 ER - TY - CHAP A1 - Schulze, M A1 - Deemann, D A1 - Hartensuer, R A1 - Koch, R A1 - Löhrer, L A1 - MJ, Raschke A1 - UM, Hölscher A1 - Vordemvenne, T. T1 - A New Combined Optical and Robotic Testing System to Evaluate Multisegmental Spinal Kinematics T2 - Lim CT, Goh JCH, eds. 6th World Congress of Biomechanics (WCB 2010) August 1-6, 2010 Singapore Y1 - 2010 SN - 978-3-642-14515-5 SP - 580 EP - 583 PB - Springer CY - Berlin, Heidelberg ER - TY - JOUR A1 - Schulze, M A1 - Deemann, D A1 - Hartensuer, R A1 - Löhrer, L A1 - MJ, Raschke A1 - Hölscher, U A1 - Vordemvenne, T. T1 - A new in vitro biomechanical test system to evaluate adjacent level effects of the lumbar spine (P 62) JF - European Spine Journal Y1 - 2010 VL - 19 SP - 233 EP - 364 ER - TY - JOUR A1 - Stief, T. A1 - Peikenkamp, K. T1 - A new insole measurement system to detect bending and torsional moments at the human foot during footwear condition: A technical report. JF - J Foot Ankle Res Y1 - 2015 U6 - http://dx.doi.org/10.1186/s13047-015-0105-6 VL - 8 ER - TY - GEN A1 - Morawetz, K. T1 - A new method to calculate partition functions, 26.3.-30.3.: DPG spring meeting Berlin Y1 - 2012 ER - TY - CHAP A1 - Schümmer, A. A1 - Mertins, H.-Ch. A1 - Adam, R. A1 - Schneider, C.M. A1 - Bürgler, D. A1 - Juschkin, L. A1 - Berges, U. T1 - A new scanning reflection x-ray microscope for magnetic imaging in the EUV range T2 - Verhandlungen der DPG Y1 - 2019 UR - https://www.dpg-verhandlungen.de/year/2019/conference/regensburg/part/ma/session/44/contribution/5 VL - 2019 ER - TY - CHAP A1 - Hölscher, U. T1 - A novel approach for an ECG electrode integrated into a transcutaneous sensor T2 - Huch [Hrsg.]: Continous transcutaneous monitoring Y1 - 1987 ER - TY - JOUR A1 - Schümmer, Andreas A1 - Mertins, Hans-Christoph A1 - Schneider, Claus Michael A1 - Adam, Roman A1 - Trellenkamp, Stefan A1 - Borowski, Rene A1 - Bürgler, Daniel A1 - Juschkin, Larissa A1 - Berges, Ulf T1 - A Scanning Reflection X-ray Microscope for Magnetic Imaging in the EUV Range JF - Journal of Synchrotron Radiation N2 - The mechanical set up of a novel scanning reflection X-ray microscope is presented. It is based on zone plate optics optimized for reflection mode in the EUV spectral range. The microscope can operate at synchrotron radiation beamlines as well as at laboratory-based plasma light sources. In contrast to established X-ray transmission microscopes that use thin foil samples the new microscope design presented here allows the investigation of any type of bulk materials. Importantly, this permits the investigation of magnetic materials by employing experimental techniques based on the X-ray magnetic circular dichroism (XMCD), the X-ray linear magnetic dichroism or the transversal magneto-optical Kerr effect (T-MOKE). The reliable functionality of the new microscope design has been demonstrated by T-MOKE microscopy spectra of Fe/Cr-wedge/Fe trilayer samples. The spectra were recorded at various photon energies across the Fe 3p edge revealing the orientation of magnetic domains in the sample. KW - Microscopy Y1 - 2019 U6 - http://dx.doi.org/10.1107/S1600577519012219 SN - 1600-5775 VL - 2019 IS - 26 SP - 2040 EP - 2049 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Hergenröder, R. T1 - A simple laser ICP-MS ablation cell with wash-out time less than 100 ms JF - J. An. At. Spectr. N2 - In this paper a novel concept of ablation cell for laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) is presented. Suppression of the turbulence in the flush gas flow in the ablation region reduces the wash-out time of the ablation cell considerably. An ablation chamber which enables ICP-MS pulse duration down to several ten milliseconds has been designed. Dependence of the ICP-MS peak amplitude, width, and shape on the gas flow parameters is studied experimentally for aerosol ablated under laminar and turbulent conditions. Experiments demonstrate that the ICP-MS peak becomes sharper and the amplitude of the signal grows as the turbulence in the ablation cell is suppressed. Furthermore, the possibility of the LA-ICP-MS analysis with a sampling rate of more than 10 Hz has been demonstrated. Express in-depth profiling in the new ablation cell is demonstrated on examples of an Al -Zn multilayer structure and an industrial Mg -Zn coating. Y1 - 2007 U6 - http://dx.doi.org/10.1039/b704700b SN - 0267-9477 VL - 22 SP - 1043 EP - 1050 ER - TY - GEN A1 - Legut, D. A1 - Oppeneer, P. M. A1 - Jansing, C. A1 - Tesch, M. F. A1 - Gilbert, M. A1 - Gaupp, A. A1 - Mertins, H.-Ch. A1 - Sokolov, A. A1 - Choi, Suk-Ho A1 - Wahab, H. A1 - Timmers, H. A1 - Elliman, R. G. T1 - Ab initio calculation of XNLD in reflection of graphene\ DPG Meeting Berlin, O87.13 Y1 - 2015 ER - TY - JOUR A1 - Kazasidis, Orestis A1 - Verpoort, Sven A1 - Wittrock, Ulrich T1 - Aberration balancing using an image-sharpness metric JF - J. Opt. Soc. Am. A N2 - Image-sharpness metrics can be used to optimize optical systems and to control wavefront sensorless adaptive optics systems. We show that for an aberrated system, the numerical value of an image-sharpness metric can be improved by adding specific aberrations. The optimum amplitudes of the additional aberrations depend on the power spectral density of the spatial frequencies of the object. KW - adaptive optics; image-sharpness Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-109198 UR - https://www.osapublishing.org/josaa/abstract.cfm?uri=josaa-36-8-1418 VL - 36 IS - 8 SP - 1418 EP - 1422 ER - TY - CHAP A1 - Backhaus, C. T1 - Abfallsammelbehälter richtig handhaben T2 - DGUV Faktor Arbeitsschutz 5/2014 Y1 - 2014 SP - 10 EP - 12 ER - TY - CHAP A1 - Reszel, B. A1 - Hölscher, U. A1 - Mehring, J. T1 - Abschlussbericht des Euregioprojektes "Intraluminäre Oxygenierung des Magen-Darmtraktes" 2-EUR-II-2=15 ; Gronau, Juli 2005 Y1 - 2005 ER - TY - JOUR A1 - Engelhardt, U. A1 - Hildenhagen, J. A1 - Dickmann, K. T1 - Abtragsverhalten verschiedener Werkstoffe beim Mikrostrukturieren mit Pikosekundenlaser in Kombination mit einer Scanoptic JF - Laser Magazin Y1 - 2012 IS - 2 (Mai 2012) SP - 8 EP - 11 ER - TY - JOUR A1 - Sußiek, Julia A1 - Wermers, Jens A1 - Raschke, Michael J. A1 - Herbst, Elmar A1 - Dyrna, Felix A1 - Riesenbeck, Oliver A1 - Katthagen, J. Christoph T1 - Acromioclavicular and coracoclavicular ligamentous insertion distances depend on the scapular tilt and decrease with anterior direction of the inferior scapula angle JF - Knee Surgery, Sports Traumatology, Arthroscopy Y1 - 2022 U6 - http://dx.doi.org/10.1007/s00167-022-07126-9 SN - 1433-7347 ER - TY - CHAP A1 - Backhaus, C. T1 - Action forces during the pushing and pulling of two wheeled waste containers T2 - Contribution to the 14th World Congress on Safety and Health at Work in Istanbul/Turkey Y1 - 2011 ER - TY - JOUR A1 - Gremme, M. A1 - Scheipers, A. A1 - Frembgen, S. A1 - Hölscher, U. T1 - Active Lung simulation with CO2 production and respiratory response to a physiological end tidal CO2-partial pressure JF - Biomedizinische Technik Y1 - 2005 VL - 50 IS - 1 SP - 1493 EP - 1494 ER - TY - JOUR A1 - Verpoort, Sven A1 - Wittrock, Ulrich T1 - Actuator patterns for unimorph and bimorph deformable mirrors JF - Appl. Opt. N2 - The actuator pattern of an adaptive mirror determines the amplitudes and the fidelities of the mirror deformations that can be achieved. In this study, we analyze and compare different electrode patterns of piezoelectric unimorph deformable mirrors using a numerical finite element model. The analysis allows us to determine the optimum actuator pattern, and it is also applicable to bimorph mirrors. The model is verified by comparing its predictions with experimental results of our prototype of a novel unimorph deformable mirror. Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-6490 UR - http://www.opticsinfobase.org VL - 49 SP - G37 EP - G46 PB - OSA ER - TY - JOUR A1 - Vogt, J. A1 - Wachter, A. A1 - Mehring, U. A1 - Radermacher, J. A1 - Georgieff, P. A1 - Fischer, M. A1 - Hölscher, H. A1 - Moede, U. A1 - Fabinski, M. T1 - Adaption of the NDIR-technology to 13CO2-breath tests under increased inspiratory O2 concentrations JF - Journal of Applied Physiology Y1 - 2009 IS - 107 SP - 302 EP - 307 ER - TY - CHAP A1 - Wittrock, Ulrich A1 - Welp, Petra T1 - Adaptive laser resonator control with deformable MOEMS mirrors T2 - MEMS/MOEMS Components and Their Applications III, Proc. SPIE N2 - Adaptive laser resonators with deformable MOEMS mirrors under closed-loop control are discussed and experimental results are presented. The requirements for deformable mirrors and for closed-loop control systems of these mirrors are analyzed. Several deformable mirrors have been characterized and the results are presented. Currently available membrane mirrors deform under laser load and need further development before they can be used for aberration correction of solid state lasers above some tens of Watts. Nevertheless, the results are encouraging and the requirements are within reach of currently available technology. Finally, we demonstrate an Nd.YVO4-laser with a closed-loop adaptive resonator and more than 6 W of output power. The closed-loop system was able to compensate artificially introduced aberrations from a phase plate. Y1 - 2006 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-6537 VL - 6113 SP - 61130C PB - SPIE ER - TY - CHAP A1 - Heuck, Hans-Martin A1 - Wittrock, Ulrich A1 - Fils, Jérome A1 - Borneis, Stefan A1 - Witte, Klaus A1 - Eisenbart, Udo A1 - Javorkova, Dasa A1 - Bagnoud, Vincent A1 - Götte, Stefan A1 - Tauschwitz, Andreas A1 - Onkels, Eckehard T1 - Adaptive optics at the PHELIX laser T2 - Adaptive Optics for Laser Systems and Other Applications, Proc. SPIE N2 - GSI Darmstadt currently builds a high-energy petawatt Nd:glass laser system, called PHELIX (Petawatt High-Energy Laser for Heavy-Ion Experiments). PHELIX will offer the world-wide unique combination of a high current, high-energy heavy-ion beam with an intense laser beam. Aberrations due to the beam transport and due to the amplification process limit the focusability and the intensity at the target. We have investigated the aberrations of the different amplification stages. The pre-amplifier stage consists of three rod-amplifiers which cause mainly defocus, but also a small part of coma and astigmatism. The main amplifier consists of five disk amplifiers with a clear aperture of 315 mm. These large disk-amplifiers cause pump-shot aberrations which occur instantly. After a shot, the disk amplifiers need a cooling time of several hours to relax to their initial state. This limits the repetition rate and causes long-term aberrations. We will present first measurements of the pump-shot and long-term aberrations caused by the pre- and the main amplifier in a single-pass configuration. In this context, we will present the adaptive optics system which is implemented in the PHELIX beam line and discuss its capability to compensate for the pump-shot and long-term aberrations. Y1 - 2007 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-6215 VL - 6584 SP - 658402 PB - SPIE ER - TY - BOOK ED - Wittrock, Ulrich T1 - Adaptive optics for industry and medicine. Proceedings of the 4th International Workshop on Adaptive Optics for Industry and Medicine Y1 - 2005 UR - https://www.springer.com/de/book/9783540239789 SN - 3-540-23978-2 PB - Springer CY - Berlin ER - TY - CHAP A1 - Carl, Ann-Kathrin A1 - Hochmann, David T1 - Aktueller Stand der regulatorischen Vorgaben für 3D-gedruckte Sonderanfertigungen in Europa T2 - Beitrag zur OTWorld 2022 Y1 - 2022 UR - https://www.ot-world.com/files/otworld/congress/102771.pdf ER - TY - CHAP A1 - Kazasidis, Orestis A1 - Verpoort, Sven A1 - Wittrock, Ulrich T1 - Algorithm design for image-based wavefront control without wavefront sensing T2 - SPIE Optical Instrument Science, Technology, and Applications, Proc. SPIE N2 - Active optics is an enabling technology for future large space telescopes. Image-based wavefront control uses an image-sharpness metric to evaluate the optical performance. A control algorithm iteratively adapts a corrective element to maximize this metric, without reconstructing the wavefront. We numerically study a sharpness metric in the space of Zernike modes, and reveal that for large aberrations the Zernike modes are not orthogonal with respect to this metric. The findings are experimentally verified by using a unimorph deformable mirror as corrective element. We discuss the implications for the correction process and the design of control algorithms. KW - active optics, adaptive optics, sharpness metrics, aberration compensation, algorithm design Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-14760 UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10695/1069502/Algorithm-design-for-image-based-wavefront-control-without-wavefront-sensing/10.1117/12.2312523.full VL - 10695 SP - 1069502 ER - TY - JOUR A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. A1 - Zaharko, O. T1 - Alternative Geometries for the Determination of X--Ray Magneto--Optical Coefficients JF - J. Phys. Cond. Matter Y1 - 2003 VL - 115 SP - 7803 EP - 7813 ER - TY - CHAP A1 - Backhaus, C. A1 - Jubt, K. H. A1 - Felten, C. T1 - Analyse kniegelenksbelastender Tätigkeiten beim Be- und Entladen von Flugzeugen T2 - Beitrag zum 54. Kongress der Gesellschaft für Arbeitswissenschaft Y1 - 2008 SP - 561 EP - 564 PB - GfA-Press CY - Dortmund ER - TY - JOUR A1 - Backhaus, C. A1 - Baars, S. A1 - Jubt, K. H. A1 - Felten, C. A1 - Hedtmann, J. T1 - Analyse von Hebe- und Tragetätigkeiten im Möbelspeditionsgewerbe unter besonderer Berücksichtigung der Belastung der Lendenwirbelsäule JF - Z. Arb. Wiss Y1 - 2010 SN - 0340-2444 VL - 64 SP - 305 EP - 319 ER - TY - JOUR A1 - Dawin, N. A1 - Dirksen, N. A1 - Buß, P. A1 - Peikenkamp, K. T1 - Analysis of bending and torsional stress on the foot in different off-loading shoes JF - Foot & Shoe Y1 - 2016 SN - 2193-9780 VL - 1 ER - TY - CHAP A1 - Backhaus, C. A1 - Jubt, K. H. A1 - Baars, S. A1 - Felten, C. A1 - Hedtmann, J. T1 - Analysis of lifting and carrying activities by furniture removers T2 - Contribution to the 8th Conference from the International Occupational Hygiene Association in Rome/Italy Y1 - 2010 SP - 81 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Temchura, V. V. A1 - Ueberla, K. A1 - Zybin, A. T1 - Analytical features of particle counting sensor based on plasmon assisted microscopy of nano objects JF - Sens. Act. B-Chem. Y1 - 2011 U6 - http://dx.doi.org/10.1016/j.snb.2011.09.050 SN - 0925-4005 VL - 160 SP - 1210 EP - 1215 ER - TY - JOUR A1 - Bobkova, Valeriia A1 - Trinschek, Sarah A1 - Otte, Eileen A1 - Denz, Cornelia T1 - Analyzing light-structuring features of droplet lenses on liquid-repelling surfaces JF - Optics Express Y1 - 2022 U6 - http://dx.doi.org/10.1364/OE.444777 VL - 30 IS - 4 SP - 5937 EP - 5952 ER - TY - GEN A1 - Legut, Dominik A1 - Hamrle, Jaroslav A1 - Oppeneer, Peter M. A1 - Tesch, Marc A1 - Mertins, Hans-Christoph A1 - Gilbert, Markus A1 - Gaupp, Andreas A1 - Buergler, Daniel T1 - Angular dependence of the XMLD in reflection at the 3P edges of the 3d ferromagnets -- theory and experiment, JEMS 2013, Rhodos August 2013 Y1 - 2013 ER - TY - CHAP A1 - Morawetz, Klaus T1 - Anomaly transport Y1 - 2019 UR - https://www.k-morawetz.de/workshop_2019/program_19_pp4.html SP - 1 ER - TY - CHAP A1 - Morawetz, Klaus T1 - Anomaly transport in graphene and Weyl semimetals T2 - Verhandlungen der DPG Y1 - 2019 SP - TT18.6-1 ER - TY - CHAP A1 - Morawetz, K. T1 - Anomaly transport in graphene and Weyl semimetals normally explained T2 - Verhandlungen der DPG Y1 - 2018 UR - https://www.dpg-verhandlungen.de/year/2018/conference/berlin/search?query=Morawetz&submit=Suchen SP - TT57.5 ER - TY - CHAP A1 - Morawetz, K. T1 - Anomaly transport in graphene and Weyl systems normally explained T2 - SPINOS VII. International Meeting on Spins in Organic Semiconductors Y1 - 2018 UR - http://spinos.physik.uni-halle.de/?idm=8 SP - O-32 PB - Martin Luther Universität Halle CY - Halle ER - TY - CHAP A1 - Morawetz, K. T1 - Anomaly transport in graphene and Weyl systems normally explained T2 - Flatlands Beyond Graphene 2018 Y1 - 2018 UR - https://dechema.converia.de/frontend/index.php?sub=266 SP - 78 PB - Universität Leipzig CY - Leipzig ER - TY - CHAP A1 - Morawetz, Klaus T1 - Anomaly transport normally explained T2 - Verhandlungen der DPG Y1 - 2019 UR - https://www.dpg-verhandlungen.de/year/2019/conference/regensburg/search?query=Morawetz&submit=Suchen SP - TT37.11-1 ER - TY - JOUR A1 - Ibenthal, E. A1 - Backhaus, C. T1 - Anthropometrische Daten für Medizinprodukte JF - mt-Medizintechnik Y1 - 2018 SN - 0344-9416 VL - 138 SP - 24 EP - 30 ER - TY - CHAP A1 - König, S. A1 - Klebsch, L. A1 - Ostermann, R. A1 - Hinricher, N. A1 - Kaluza, M. A1 - Walter, S. A1 - Heemels, H. A1 - Backhaus, C. T1 - Anwendbarkeit von Augmented Reality Systemen für eine unterstützte Fehlerbehebung an ECMO/ECLS-Systemen auf Intensivstationen T2 - Beitrag zur 50. Internationalen Jahrestagung der Deutschen Gesellschaft für Kardiotechnik Y1 - 2021 ER - TY - CHAP A1 - Louw, J. A1 - Schröer, C. A1 - Hinricher, N. A1 - Ibenthal, E. A1 - Müller, L. A1 - Backhaus, C. T1 - Anwenderakzeptanz von Hämodialysegeräten T2 - Beitrag zum 68. Kongress der Gesellschaft für Arbeitswissenschaft Y1 - 2022 SN - 978-3-936804-31-7 SP - C.9.5 PB - GfA-Press CY - St. Augustin ER - TY - JOUR A1 - Hochmann, David T1 - Anwendung instrumentierter Orthesengelenke zur Optimierung des Orthesenaufbaus und zur Charakterisierung des Patienten JF - Orthopädie-Technik KW - Orthetik, Belastungen, Aufbauoptimierung, Patientencharakterisierung Y1 - 2018 SN - 0340-5591 VL - 69 IS - 12 SP - 30 EP - 35 ER - TY - JOUR A1 - Simon, K. A1 - Willimowski, I. A1 - Hölscher, U. T1 - Anwendung von Bluethooth(TM) in der Medizintechnik JF - mt-Medizintechnik Y1 - 2004 IS - 1 SP - 20 EP - 25 ER - TY - BOOK A1 - Nicol, K. A1 - Peikenkamp, K. T1 - Apparative Biomechanik - Methodik und Anwendungen Y1 - 2000 SN - 1430-2225 VL - 115 PB - Czwalina CY - Hamburg ER - TY - CHAP A1 - Wang, Hao A1 - Gurevich, Evgeny L A1 - Ostendorf, Andreas T1 - Application of nanoindentation technique to test surface hardness and residual stress of NiTi alloy after femtosecond laser shock peening T2 - High-Power Laser Materials Processing: Applications, Diagnostics, and Systems X / SPIE.Digital.Library N2 - Laser shock peening is a new and important surface treatment technique that can enhance the mechanical properties of metal materials. Normally, the nanosecond laser with pulse-width between 5 ns and 20 ns is used to induce a high-pressure shock wave that can generate plastic deformation in the top layer of metals. The femtosecond laser shock peening in the air has been studied recently, which can induce higher pressure shock wave than that of traditional nanosecond laser shock peening in a very short time. The NiTi alloy is processed by femtosecond laser shock peening, then a nanoindentation device is used to measure its surface hardness and residual stress. The hardness results of NiTi alloy before and after treatment show that the femtosecond laser shock peening can increase the hardness of NiTi alloy, which also shows that the femtosecond laser can be used to perform laser shock peening on NiTi alloy without coating. Y1 - 2021 UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11679/116790J/Application-of-nanoindentation-technique-to-test-surface-hardness-and-residual/10.1117/12.2593092.full?tab=ArticleLinkReference U6 - http://dx.doi.org/10.1117/12.2593092 SP - 116790J-0 EP - 116790J-5 PB - International Society for Optics and Photonics CY - USA ER - TY - CHAP A1 - Morawetz, K. T1 - Approximations for the selfenergy T2 - Interacting Systems far from Equilibrium- Quantum Kinetic Theory Y1 - 2016 U6 - http://dx.doi.org/10.1093/oso/9780198797241.001.0001 SP - 173 EP - 203 PB - Oxford-University Press CY - Oxford ET - 1 ER - TY - JOUR A1 - Ibenthal, E. A1 - Backhaus, C. T1 - Arbeit in der stationären Demenzpflege – Unterschiede zwischen einer Pflegefachkraft, Pflegeassistenz und Betreuungskraft JF - Zentralbl. Arbeitsmed Y1 - 2021 U6 - http://dx.doi.org/10.1007/s40664-021-00442-w VL - 71 SP - 270 EP - 280 ER - TY - CHAP A1 - Backhaus, C. A1 - Baars, S. A1 - Jubt, K. H. T1 - Arbeitsanalyse im Möbelspeditionsgewerbe T2 - Beitrag zum 4. DGUV-Fachgespräch Ergonomie. St. Augustin: IFA-Report 6/2011 Y1 - 2011 SP - 141 EP - 147 ER - TY - CHAP A1 - Backhaus, C. A1 - Jubt, K. H. A1 - Felten, C. A1 - Friesdorf, W. T1 - Arbeitsanalyse in der Entsorgungswirtschaft T2 - Beitrag zum 54. Kongress der Gesellschaft für Arbeitswissenschaft Y1 - 2008 SP - 617 EP - 620 ER - TY - CHAP A1 - Ibenthal, E. A1 - Kehmann, M. A1 - Backhaus, C. T1 - Arbeitswissenschaftliche Analyse zum Verhalten von Menschen mit Demenz in stationären Pflegeeinrichtungen unter Einfluss personalisierter Musik T2 - Beitrag zum 67. Kongress der Gesellschaft für Arbeitswissenschaft Y1 - 2021 SN - 978-3-936804-29-4 SP - C.3.1 PB - GfA-Press CY - Dortmund ER - TY - CHAP A1 - Morawetz, K. T1 - Asymmetric Bethe-Salpeter equation - many phases of interacting Bose- and Fermi gase, 28.9.-2.10. Int. conference Korrelationstage, Dresden, German T2 - 28.9.-2.10. Int. conference Korrelationstage, Dresden, German Y1 - 2015 ER - TY - JOUR A1 - Morawetz, K. T1 - Asymmetric Bethe-Salpeter equation for pairing and condensation JF - J. Stat. Phys. Y1 - 2011 VL - 143 SP - 482 EP - 500 ER - TY - CHAP A1 - Morawetz, K. A1 - Lipavsky, P. T1 - Asymmetric Bethe-Salpeter equation for pairing and condensation T2 - Verhandlungen der Physikalischen Gesellschaft e.V, New Journal of Physics Y1 - 2015 U6 - http://dx.doi.org/:10.1088/issn.1367-2630 ER - TY - JOUR A1 - Thomas, D. A. A1 - Lin, Z. A1 - Zhigilei, L. V. A1 - Gurevich, E. L. A1 - Kittel, S. A1 - Hergenröder, R. T1 - Atomistic modeling of femtosecond laser-induced melting and atomic mixing in Au film - Cu substrate system JF - Appl. Surf. Sci. N2 - The mechanisms of femtosecond laser-induced transient melting and atomic mixing in a target composed of a 30 nm Au film deposited on a bulk Cu substrate are investigated in a series of atomistic simulations. The relative strength and the electron temperature dependence of the electron-phonon coupling of the metals composing the layered target are identified as major factors affecting the initial energy redistribution and the location of the region(s) undergoing transient melting and resolidification. The higher strength of the electron-phonon coupling in Cu, as compared to Au, results in a preferential sub-surface heating and melting of the Cu substrate, while the overlaying Au film largely retains its original crystalline structure. The large difference in the atomic mobility in the transiently melted and crystalline regions of the target makes it possible to connect the final distributions of the components in the resolidified targets to the history of the laser-induced melting process, thus allowing for experimental verification of the computational predictions. (C) 2009 Elsevier B. V. All rights reserved. Y1 - 2009 U6 - http://dx.doi.org/10.1016/j.apsusc.2009.04.079 SN - 0169-4332 VL - 255 SP - 9605 EP - 9612 ER - TY - JOUR A1 - Sannwaldt, F. A1 - Huster, C. A1 - Vincentz, M. A1 - Sobkowicz, S. A1 - Ewers, A. A1 - Pawelzik, L. A1 - Ibenthal, E. A1 - Backhaus, C. T1 - Augmented Reality - AR-Brillen als Assistenzsystem für die Kardiotechnik JF - mt-Medizintechnik Y1 - 2018 SN - 0344-9416 VL - 138 SP - 15 EP - 19 ER - TY - CHAP A1 - Lüttecke, Martin A1 - Riedl, Alexander T1 - Auswirkungen der neuen TA Luft auf Stahl-Email-Flanschverbindungen T2 - XXI. Dichtungskolloquium Y1 - 2019 SN - 978-3-947263-12-7 SP - 223 EP - 233 PB - FH Münster CY - Münster ER - TY - CHAP A1 - Backhaus, C. A1 - Buß, B. A1 - Friesdorf, W. T1 - Auswirkungen ergonomischer Gestaltungsdefizite der Benutzerschnittstelle von Medizingeräten auf die Patientensicherheit T2 - Beitrag zum 51. Kongress der Gesellschaft für Arbeitswissenschaft Y1 - 2005 SP - 577 EP - 580 PB - GfA-Press CY - Dortmund ER -