Browse Fakultät für Mathematik und Physik by License

Browse Fakultät für Mathematik und Physik by License

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  • Development of a Novel Valve-Controlled Drug-Elutable Microstent for Microinvasive Glaucoma Surgery: In Vitro and Preclinical In Vivo Studies 
    Siewert, Stefan; Kischkel, Sabine; Brietzke, Andreas; Kinzel, Ludmila; Lindner, Tobias; Hinze, Ulf; Chichkov, Boris; Schmidt, Wolfram; Stiehm, Michael; Grabow, Niels; Guthoff, Rudolf F.; Schmitz, Klaus-Peter; Stahnke, Thomas (Rockville, Md. : ARVO, 2023)
    Purpose: Microinvasive glaucoma surgery (MIGS) has become an important treatment approach for primary open-angle glaucoma, although the safe and long-term effective lowering of intraocular pressure with currently available ...
  • Device architecture and lifetime requirements for high efficiency multicrystalline silicon solar cells 
    Wagner, Hannes; Hofstetter, Jasmin; Mitchell, Bernhard; Altermatt, Pietro P.; Buonassisi, Tonio (Amsterdam : Elsevier Science BV, 2015)
    We present a numerical simulation study of different multicrystalline silicon materials and solar cell architectures to understand today's efficiency limitations and future efficiency possibilities. We compare conventional ...
  • Digital laser micro- and nanoprinting 
    Li, Qingfeng; Grojo, David; Alloncle, Anne-Patricia; Chichkov, Boris; Delaporte, Philippe (Berlin : De Gruyter, 2018)
    Laser direct writing is a well-established ablation technology for high-resolution patterning of surfaces, and since the development of additive manufacturing, laser processes have also appeared very attractive for the ...
  • Disturbances from single event upsets in the GRACE follow-on laser ranging interferometer 
    Misfeldt, Malte; Bekal, Pallavi; Müller, Vitali; Heinzel, Gerhard (Amsterdam [u.a.] : Elsevier Science, 2023)
    The GRACE – Follow On (GRACE-FO) satellite mission (2018-now) hosts the novel Laser Ranging Interferometer (LRI), a technology demonstrator for proving the feasibility of laser interferometry for inter-satellite ranging ...
  • Effective action of the N = 2 Maxwell multiplet in harmonic superspace 
    Buchbinder, I.L.; Buchbinder, E.I.; Ivanov, E.A.; Kuzenko, S.M.; Ovrut, B.A. (Amsterdam : North-Holland Publ., 1998)
    We present, in the N = 2, D = 4 harmonic superspace formalism, a general method for constructing the off-shell effective action of an N = 2 abelian gauge superfield coupled to matter hypermultiplets. Using manifestly N = ...
  • Effective passivation of crystalline silicon surfaces by ultrathin atomic-layer-deposited TiOx layers 
    Titova, V.; Veith-Wolf, B.; Startsev, D.; Schmidt, J. (London : Elsevier Ltd., 2017)
    We characterize the surface passivation properties of ultrathin titanium oxide (TiOx) films deposited by atomic layer deposition (ALD) on crystalline silicon by means of carrier lifetime measurements. We compare different ...
  • Electrical Properties of Thin ZrSe3 Films for Device Applications 
    Thole, Lars; Belke, Christopher; Locmelis, Sonja; Behrens, Peter; Haug, Rolf J. (Washington, DC : ACS Publications, 2022)
    Measurements of key properties of the two-dimensional transition metal trichalcogenide ZrSe3are reported. The bulk material was created by chemical vapor deposition and subsequently exfoliated to obtain thin films of varying ...
  • Elementary Laser‐Less Quantum Logic Operations with (Anti‐)Protons in Penning Traps 
    Nitzschke, Diana; Schulte, Marius; Niemann, Malte; Cornejo, Juan M.; Ulmer, Stefan; Lehnert, Ralf; Ospelkaus, Christian; Hammerer, Klemens (Weinheim : Wiley-VCH Verlag, 2020)
    Static magnetic field gradients superimposed on the electromagnetic trapping potential of a Penning trap can be used to implement laser-less spin–motion couplings that allow the realization of elementary quantum logic ...
  • Energy band modulation of GaAs/Al0.26Ga0.74As quantum well in 3D self-assembled nanomembranes 
    Zhang, Fei; Huang, GaoShang; Nie, XiaoFei; Cao, Xin; Ma, Zhe; Ding, Fei; Di, ZengFeng; Zhen, HongLou; Mei, YongFeng (Amsterdam : Elsevier, 2019)
    In this study, we investigate the modulation of energy band in 3D self-assembled nanomembranes containing GaAs/Al0.26Ga0.74As quantum wells (QWs). Photoluminescence (PL) characterizations demonstrate that the self-assembled ...
  • Epithelial restitution in 3D - Revealing biomechanical and physiochemical dynamics in intestinal organoids via fs laser nanosurgery 
    Donath, Sören; Seidler, Anna Elisabeth; Mundin, Karlina; Wenzel, Johannes; Scholz, Jonas; Gentemann, Lara; Kalies, Julia; Faix, Jan; Ngezahayo, Anaclet; Bleich, André; Heisterkamp, Alexander; Buettner, Manuela; Kalies, Stefan (Amsterdam [u.a.] : Elsevier, 2023)
    Intestinal organoids represent a three-dimensional cell culture system mimicking the mammalian intestine. The application of single-cell ablation for defined wounding via a femtosecond laser system within the crypt base ...
  • Every finite system of T1 uniformities comes from a single distance structure 
    Heitzig, Jobst (Valencia : Universitat Politecnica de Valencia, 2002)
    Using the general notion of distance function introduced in an earlier paper, a construction of the finest distance structure which induces a given quasi-uniformity is given. Moreover, when the usual defining condition xy ...
  • Experimental Determination of the Uncertainty of the Absorption Coefficient of Crystalline Silicon 
    Schinke, Carsten; Peest, Peter Christian; Bothe, Karsten; Schmidt, Jan; Brendel, Rolf; Vogt, Malte R.; Kröger, Ingo; Winter, Stefan; Schirmacher, Alfred; Lim, Siew; Nguyen, Hieu T.; MacDonald, Daniel (Amsterdam : Elsevier, 2015)
    Based on a combined analysis of spectroscopic ellipsometry, reflectance and transmittance measurements as well as spectrally resolved luminescence measurements and spectral responsivity measurements, we present data of the ...
  • Families of curves with Higgs field of arbitrarily large kernel 
    González‐Alonso, Víctor; Torelli, Sara (Hoboken, NJ : Wiley, 2021)
    In this article, we consider the flat bundle (Formula presented.) and the kernel (Formula presented.) of the Higgs field naturally associated to any (polarized) variation of Hodge structures of weight 1. We study how strict ...
  • Frieze patterns over algebraic numbers 
    Cuntz, Michael; Holm, Thorsten; Pagano, Carlo (Hoboken, NJ : Wiley, 2024)
    Conway and Coxeter have shown that frieze patterns over positive rational integers are in bijection with triangulations of polygons. An investigation of frieze patterns over other subsets of the complex numbers has recently ...
  • Genetic selection for bovine chromosome 18 haplotypes associated with divergent somatic cell score affects postpartum reproductive and metabolic performance 
    Meyerholz, M.M.; Rohmeier, L.; Eickhoff, T.; Hülsebusch, A.; Jander, S.; Linden, M.; Macias, L.; Koy, M.; Heimes, A.; Gorríz-Martín, L.; Segelke, D.; Engelmann, S.; Schmicke, M.; Hoedemaker, M.; Petzl, W.; Zerbe, H.; Schuberth, H.-J.; Kühn, C. (New York, NY : Elsevier Inc., 2019)
    The susceptibility of animals to periparturient diseases has a great effect on the economic efficiency of dairy industries, on the frequency of antibiotic treatment, and on animal welfare. The use of selection for breeding ...
  • Goal oriented error control for stationary incompressible flow coupled to a heat equation 
    Beuchler, Sven; Endtmayer, Bernhard; Wick, Thomas (Weinheim : Wiley-VCH, 2021)
    In this work, we apply goal oriented error estimation to a stationary Navier-Stokes benchmark problem coupled with the heat equation. Furthermore, we compare three different methods for the sensitivity weight recovery.
  • High-efficiency silicon metasurface mirror on a sapphire substrate 
    Matiushechkina, Mariia; Evlyukhin, Andrey B.; Zenin, Vladimir A.; Heurs, Michèle; Chichkov, Boris N. (Amsterdam [u.a.] : Elsevier Science, 2023)
    For a possible implementation of high-efficiency Si-nanosphere metasurface mirrors functioning at telecom wavelengths in future gravitational wave detectors, exact dimensional and configuration parameters of the total ...
  • Human stem cell based corneal tissue mimicking structures using laser-assisted 3D bioprinting and functional bioinks 
    Sorkio, Anni; Koch, Lothar; Koivusalo, Laura; Deiwick, Andrea; Miettinen, Susanna; Chichkov, Boris; Skottman, Heli (London : Elsevier Ltd., 2018)
    There is a high demand for developing methods to produce more native-like 3D corneal structures. In the present study, we produced 3D cornea-mimicking tissues using human stem cells and laser-assisted bioprinting (LaBP). ...
  • Identification of a chemical fingerprint linking the undeclared 2017 release of 106Ru to advanced nuclear fuel reprocessing 
    Cooke, Michael W.; Botti, Adrian; Zok, Dorian; Steinhauser, Georg; Ungar, Kurt R. (Washington, DC : National Acad. of Sciences, 2020)
    The undeclared release and subsequent detection of ruthenium-106 (106Ru) across Europe from late September to early October of 2017 prompted an international effort to ascertain the circumstances of the event. While ...
  • Identifying the location of recombination from voltage-dependent quantum efficiency measurements 
    Min, Byungsul; Kruse, Christian; Schinke, Carsten; Wolf, Martin; Müller, Matthias; Sträter, Hendrik; Wagner, Matthias; Bothe, Karsten; Brendel, Rolf (London : Elsevier Ltd., 2017)
    This paper investigates process-induced variations of the open-circuit voltage (Voc) using voltage-dependent quantum efficiency measurements. By means of device modelling we show that this method is able to explain the Voc ...

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