Auflistung nach Publikationstyp

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  • 2×10-13 Fractional Laser-Frequency Stability with a 7-cm Unequal-Arm Mach-Zehnder Interferometer 
    Huarcaya, Victor; Álvarez, Miguel Dovale; Penkert, Daniel; Gozzo, Stefano; Cano, Pablo Martínez; Yamamoto, Kohei; Delgado, Juan José Esteban; Mehmet, Moritz; Danzmann, Karsten; Heinzel, Gerhard (College Park, Md. [u.a.] : American Physical Society, 2023)
    To achieve subpicometer sensitivities in the millihertz band, laser interferometric inertial sensors rely on some form of reduction of the laser-frequency noise, typically by locking the laser to a stable frequency reference, ...
  • [3 + 2]-Cycloadditions of nitrile ylides after photoactivion of vinyl azides under flow conditions 
    Cludius-Brandt, Stephan; Kupracz, Lukas; Kirschning, Andreas (Frankfurt am Main : Beilstein-Institut zur Förderung der Chemischen Wissenschaften, 2013)
    The photodenitrogenation of vinyl azides to 2H-azirines by using a photoflow reactor is reported and compared with thermal formation of 2H-azirines. Photochemically, the ring of the 2H-azirines was opened to yield the ...
  • [(3-Chlorobenzamido)methyl]triethylammonium chloride 
    Breznica-Selmani, Pranvera; Mladenovska, Kristina; Kavrakovski, Zoran; Mikhova, Bozhana; Draeger, Gerald; Popovski, Emil (Basel : MDPI AG, 2015)
    We report the synthesis of [(3-chlorobenzamido)methyl]triethylammonium chloride in a reaction of N-(chloromethyl)-3-chlorobenzamide and triethylamine in dry acetone. The structure of the newly synthesized compound was ...
  • 3-hydroxyisobutyrate dehydrogenase is involved in both, valine and isoleucine degradation in arabidopsis thaliana 
    Schertl, Peter; Danne, Lennart; Braun, Hans-Peter (Rockville, Md. : American Society of Plant Physiologists, 2017)
    In plants, amino acid catabolism is especially relevant in metabolic stress situations (e.g. limited carbohydrate availability during extended darkness). Under these conditions, amino acids are used as alternative substrates ...
  • 3-OGC: Catalog of Gravitational Waves from Compact-binary Mergers 
    Nitz, Alexander H.; Capano, Collin D.; Kumar, Sumit; Wang, Yi-Fan; Kastha, Shilpa; Schäfer, Marlin; Dhurkunde, Rahul; Cabero, Miriam (London : Institute of Physics Publ., 2021)
    We present the third open gravitational-wave catalog (3-OGC) of compact-binary coalescences, based on the analysis of the public LIGO and Virgo data from 2015 through 2019 (O1, O2, O3a). Our updated catalog includes a ...
  • 350-fold improved measurement of the antiproton magnetic moment using a multi-trap method 
    Smorra, Christian; Blessing, Pascal E.; Borchert, Matthias J.; Devlin, Jack A.; Harrington, James A.; Higuchi, Takashi; Morgner, Jonathan; Nagahama, Hiroki; Sellner, Stefan; Bohman, Matthew A.; Mooser, Andreas H.; Schneider, Georg L.; Schön, Natalie; Wiesinger, Markus; Blaum, Klaus; Matsuda, Yasuyuki; Ospelkaus, Christian; Quint, Wolfgang; Walz, Jochen; Yamazaki, Yasunori; Ulmer, Stefan (New York, NY : Springer International Publishing, 2018)
    We summarize our recent 1.5 parts per billion measurement of the antiproton magnetic moment using the multi Penning-trap system of the BASE collaboration. The result was achieved by combining the detection of individual ...
  • 35S-Inkorporation in das Wurzelspitzenmeristem von Vica faba 
    Scheuermann, Wolfgang (Berlin, Boston : De Gruyter, 1964)
    35S wurde als Sulfat bzw. als Methionin über die Nährlösung in Wurzelspitzen von Vicia faba inkorporiert. Unter gleichen Bedingungen wird das Methionin fast achtmal schneller inkorporiert als das Sulfat. Die aus der ...
  • 3D architecture of cyclic-step and antidune deposits in glacigenic subaqueous fan and delta settings: Integrating outcrop and ground-penetrating radar data 
    Lang, Jörg; Sievers, Julian; Loewer, Markus; Igel, Jan; Winsemann, Jutta (Amsterdam : Elsevier, 2017)
    Bedforms related to supercritical flows are increasingly recognised as important constituents of many depositional environments, but outcrop studies are commonly hampered by long bedform wavelengths and complex three-dimensional ...
  • 3D building change detection using high resolution stereo images and a GIS database 
    Dini, G.R.; Jacobsen, Karsten; Rottensteiner, Franz; Al Rajhi, M.; Heipke, Christian (Göttingen : Copernicus GmbH, 2012)
    In this paper, a workflow is proposed to detect 3D building changes in urban and sub-urban areas using high-resolution stereoscopic satellite images of different epochs and a GIS database. Semi-global matching (SGM) is ...
  • 3D classification of crossroads from multiple aerial images using markov random fields 
    Kosov, Sergej; Rottensteiner, Franz; Heipke, Christian; Leitloff, Jens; Hinz, Stefan (Göttingen : Copernicus GmbH, 2012)
    The precise classification and reconstruction of crossroads from multiple aerial images is a challenging problem in remote sensing. We apply the Markov Random Fields (MRF) approach to this problem, a probabilistic model ...
  • 3D Contour Shaping of Buried Objects in Soil 
    Siebauer, Christian; Grabe, Heyno (Göttingen : Copernicus Publications, 2021)
    The basic question of this paper was, whether a detected anomaly found in the ground during an explosives disposal process is actually a non-detonated bomb or non-dangerous metallic scrap. Based on a borehole radar, an ...
  • 3D feature point extraction from LiDAR data using a neural network 
    Feng, Yu; Schlichting, Alexander; Brenner, Claus (Göttingen : Copernicus GmbH, 2016)
    Accurate positioning of vehicles plays an important role in autonomous driving. In our previous research on landmark-based positioning, poles were extracted both from reference data and online sensor data, which were then ...
  • 3D Gel Map of Arabidopsis Complex I 
    Peters, Katrin; Belt, Katharina; Braun, Hans-Peter (Lausanne : Frontiers Research Foundation, 2013-06-04)
    Complex I has a unique structure in plants and includes extra subunits. Here, we present a novel study to define its protein constituents. Mitochondria were isolated from Arabidopsis thaliana cell cultures, leaves, and ...
  • 3D imaging of biofilms on implants by detection of scattered light with a scanning laser optical tomograph 
    Heidrich, Marko; Kühnel, Mark P.; Kellner, Manuela; Lorbeer, Raoul-Amadeus; Lange, Tineke; Winkel, Andreas; Stiesch, Meike; Meyer, Heiko; Heisterkamp, Alexander (Washington, DC : Optical Society of America, 2011)
    Biofilms - communities of microorganisms attached to surfaces - are a constant threat for long-term success in modern implantology. The application of laser scanning microscopy (LSM) has increased the knowledge about ...
  • 3D in vitro platform produced by two-photon polymerization for the analysis of neural network formation and function 
    Timashev, P.S.; Vedunova, M.V.; Guseva, D.; Ponimaskin, E.; Deiwick, A.; Mishchenko, T.A.; Mitroshina, E.V.; Koroleva, A.V.; Pimashkin, A.S.; Mukhina, I.V.; Panchenko, V.Y.; Chichkov, Boris; Bagratashvili, Victor N. (Bristol : Institute of Physics Publishing, 2016)
    Zr-Si organic-inorganic scaffolds fabricated by a two-photon polymerization technique were used for the primary culture of mouse embryonic neural cells. We observed that dissociated hippocampal cells adhere to the scaffolds, ...
  • A 3D measuring endoscope for hand-guided operation 
    Matthias, Steffen; Kästner, Markus; Reithmeier, Eduard (London : IOP, 2018-08-01)
    Optical measuring devices are widely used in industrial production and maintenance processes. With increasing integration, the accessibility of functional elements inside machines is limited for measuring devices. In order ...
  • 3D mixed virtual element formulation for dynamic elasto-plastic analysis 
    Cihan, Mertcan; Hudobivnik, Blaž; Aldakheel, Fadi; Wriggers, Peter (Berlin, Heidelberg : Springer, 2021)
    The virtual element method (VEM) for dynamic analyses of nonlinear elasto-plastic problems undergoing large deformations is outlined within this work. VEM has been applied to various problems in engineering, considering ...
  • 3D printed and stimulus responsive drug delivery systems based on synthetic polyelectrolyte hydrogels manufactured via digital light processing 
    Vaupel, Sonja; Mau, Robert; Kara, Selin; Seitz, Hermann; Kragl, Udo; Meyer, Johanna (London [u.a.] : RSC, 2023)
    Hydrogels are three-dimensional hydrophilic polymeric networks absorbing up to and even more than 90 wt% of water. These superabsorbent polymers retain their shape during the swelling process while enlarging their volume ...
  • 3D printed microfluidic lab-on-a-chip device for fiber-based dual beam optical manipulation 
    Wang, Haoran; Enders, Anton; Preuss, John-Alexander; Bahnemann, Janina; Heisterkamp, Alexander; Torres-Mapa, Maria Leilani ([London] : Macmillan Publishers Limited, part of Springer Nature, 2021)
    3D printing of microfluidic lab-on-a-chip devices enables rapid prototyping of robust and complex structures. In this work, we designed and fabricated a 3D printed lab-on-a-chip device for fiber-based dual beam optical ...
  • 3D Printed Microfluidic Spiral Separation Device for Continuous, Pulsation-Free and Controllable CHO Cell Retention 
    Enders, Anton; Preuss, John-Alexander; Bahnemann, Janina (Basel : MDPI, 2021)
    The development of continuous bioprocesses—which require cell retention systems in order to enable longer cultivation durations—is a primary focus in the field of modern process development. The flow environment of ...