Auflistung Fakultät für Mathematik und Physik nach Lizenz

Auflistung Fakultät für Mathematik und Physik nach Lizenz

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  • Anionic fluorophore-assisted fabrication of gold microstructures inside a hydrogel by multi-photon photoreduction 
    Machida, Manan; Shen, Weilu; Onoe, Hiroaki; Hiruta, Yuki; Heisterkamp, Alexander; Mazur, Eric; Terakawa, Mitsuhiro (Washington, DC : OSA - The Optical Society, 2021)
    The fabrication of accentuated gold microstructures is demonstrated by multi-photon photoreduction inside an anionic fluorophore-containing hydrogel. We attempted to facilitate gold-ion photoreduction near the focal point ...
  • Broadband forward scattering from dielectric cubic nanoantenna in lossless media 
    Terekhov, P.D.; Shamkhi, H.K.; Gurvitz, E.A.; Baryshnikova, K.V.; Evlyukhin, A.B.; Shalin, A.S.; Karabchevsky, A. (Washington, DC : OSA - The Optical Society, 2019)
    Dielectric photonics platform provides unique possibilities to control light scattering via utilizing high-index dielectric nanoantennas with peculiar optical signatures. Despite the intensively growing field of all-dielectric ...
  • Core-shell particles as efficient broadband absorbers in infrared optical range 
    Evlyukhin, Andrey B.; Nerkararyan, Khachatur V.; Bozhevolnyi, Sergey I. (Washington, DC : OSA - The Optical Society, 2019)
    We demonstrate that efficient broadband absorption of infrared radiation can be obtained with deeply subwavelength spherical dielectric particles covered by a thin metal layer. Considerations based on Mie theory and the ...
  • Diode pumped cw ruby laser 
    Luhs, W.; Wellegehausen, B. (Washington, DC : OSA - The Optical Society, 2019)
    Cw laser oscillation of ruby at 694 nm in linear and ring resonators is reported for the first time, pumped with a 1 W laser diode at 405 nm as well as 445 nm. The ruby laser operates at room temperature with a threshold ...
  • Fast-tunable femtosecond visible radiation via sum-frequency generation from a high power NIR NOPO 
    Binhammer, Yuliya; Binhammer, Thomas; Mevert, Robin; Lang, Tino; Rück, Angelika; Morgner, Uwe (Washington, DC : Optica, 2021)
    We report on a high power ultra-broadband, quickly tunable non-collinear parametric oscillator with highly efficient intra-cavity sum-frequency generation. It simultaneously delivers femtosecond pulses in two synchronized ...
  • High-precision cavity spectroscopy using high-frequency squeezed light 
    Junker, J.; Wilken, D.; Huntington, E.; Heurs, Michèle (Washington, DC : The Optical Society, 2021)
    In this article, we present a novel spectroscopy technique that improves the signal-to-shot-noise ratio without the need to increase the laser power. Detrimental effects by technical noise sources are avoided by ...
  • High-speed two-photon polymerization 3D printing with a microchip laser at its fundamental wavelength 
    Perevoznik, Dmitrii; Nazir, Rashid; Kiyan, Roman; Kurselis, Kestutis; Koszarna, Beata; Gryko, Daniel T.; Chichkov, Boris N. (Washington, DC : Optica, 2019)
    High-resolution, high-speed 3D printing by two-photon polymerization (2PP) with a Nd:YVO4 Q-switched microchip laser at its fundamental wavelength of 1064 nm is demonstrated. Polymerization scan speeds of up to 20 mm/s and ...
  • Hydrogels for targeted waveguiding and light diffusion 
    Johannsmeier, Sonja; Torres-Mapa, Maria L.; Dipresa, Daniele; Ripken, Tammo; Heinemann, Dag; Heisterkamp, Alexander (Washington, DC : OSA - The Optical Society, 2019)
    Advances in photomedicine and optogenetics have defined the problem of efficient light delivery in vivo. Recently, hydrogels have been proposed as alternatives to glass or polymer fibers. These materials provide remarkable ...
  • Lightweight metasurface mirror of silicon nanospheres [Invited] 
    Evlyukhin, A.B.; Matiushechkina, M.; Zenin, V.A.; Heurs, Michèle; Chichko, B.N. (Washington, DC : The Optical Society, 2020)
    Many experiments in modern quantum optics require the implementation of lightweight and near-perfect reflectors for noise reduction and high sensitivity. Another important application of low mass and high reflectivity ...
  • Low noise 400 W coherently combined single frequency laser beam for next generation gravitational wave detectors 
    Wellmann, Felix; Bode, Nina; Wessels, Peter; Overmeyer, Ludger; Neumann, Jörg; Willke, Benno; Kracht, Dietmar (Washington, DC : Optica, 2021)
    Design studies for the next generation of interferometric gravitational wave detectors propose the use of low-noise single-frequency high power laser sources at 1064 nm. Fiber amplifiers are a promising design option because ...
  • Numerical analysis of LG3,3 second harmonic generation in comparison to the LG0,0 case 
    Heinze, Joscha; Vahlbruch, Henning; Willke, Benno (Washington, DC : OSA - The Optical Society, 2020)
    For coating Brownian thermal noise reduction in future gravitational wave detectors, it is proposed to use light in the helical Laguerre-Gaussian LG3,3 mode instead of the currently used LG0,0 mode. However, the simultaneous ...
  • Optics mounting and alignment for the central optical bench of the dual cavity enhanced light-shining-through-a-wall experiment ALPS II 
    Wei, Li-Wei; Karan, Kanioar; Willke, Benno (Washington, DC : Optical Society of America (OSA), 2020)
    Any Light Particle Search II (ALPS II) is a light-shining-through-a-wall experiment seeking axion-like particles. ALPS II will feature two 120 m long linear optical cavities that are separated by a wall and support the ...
  • Orbital-angular-momentum-resolved diagnostics for tracking internal phase evolution in multi-bound solitons 
    Zhao, Yuwei; Fan, Jintao; Song, Youjian; Hu, Minglie (Washington, DC : Optica, 2021)
    The generation of multi-bound solitons is a fascinating subject of investigation in many conservative and dissipative systems, such as photonics, fluid mechanics, Bose-Einstein condensates, and so on. In this study, we ...
  • Prevention of laser damage precursors in spaceborne ultraviolet antireflection coatings 
    Alig, Thimotheus; Bartels, Nils; Allenspacher, Paul; Balasa, Istvan; Böntgen, Tammo; Ristau, Detlev; Jensen, Lars (Washington, DC : Optica, 2021)
    In order to enhance the reliability and performance of space-based Lidar systems, it is desirable to increase the damage resistance of ultraviolet antireflective coatings. For laser pulses with nanosecond pulse duration, ...
  • Real-time stimulated Raman spectroscopy with a non-collinear optical parametric oscillator 
    Beichert, Luise; Binhammer, Yuliya; Andrade, José R. C.; Mevert, Robin; Kniggendorf, Ann-Kathrin; Roth, Bernhard; Morgner, Uwe (Washington, DC : Optica, 2021)
    Ultrafast detection of microplastic particles is becoming a vital problem, as these particles are found in water sources worldwide. Ideally, a live analysis in flow is desirable to directly monitor the water quality for ...
  • Selective ultrafast control of multi-level quantum systems by subcycle and unipolar pulses 
    Arkhipov, Rostislav; Pakhomov, Anton; Arkhipov, Mikhail; Demircan, Ayhan; Morgner, Uwe; Rosanov, Nikolay; Babushkin, Ihar (Washington, DC : OSA - The Optical Society, 2020)
    The most typical way to optically control population of atomic and molecular systems is to illuminate them with radiation, resonant to the relevant transitions. Here we consider a possibility to control populations with ...
  • Single-cycle pulse compression in dense resonant media 
    Arkhipov, Rostislav; Arkhipov, Mikhail; Demircan, Ayhan; Morgner, Uwe; Babushkin, Ihar; Rosanov, Nikolay (Washington, DC : Optica, 2021)
    We propose here a new approach for compression and frequency up-conversion of short optical pulses in the regime of extreme nonlinear optics in optically dense absorbing media, providing an alternative route to attosecond-scale ...
  • Spatially-targeted laser fabrication of multi-metal microstructures inside a hydrogel 
    Machida, Manan; Niidome, Takuro; Onoe, Hiroaki; Heisterkamp, Alexander; Terakawa, Mitsohiro (Washington, DC : OSA - The Optical Society, 2019)
    The spatially-targeted fabrication of bimetallic microstructures coexisting in the supporting hydrogel is demonstrated by multi-photon photoreduction. Microstructures composed of gold and silver were fabricated along a ...
  • Utilizing weak pump depletion to stabilize squeezed vacuum states 
    Denker, T.; Schütte, D.; Wimmer, M.H.; Wheatley, T.A.; Huntington, E.H.; Heurs, Michèle (Washington, DC : The Optical Society, 2015)
    We propose and demonstrate a pump-phase locking technique that makes use of weak pump depletion (WPD) - an unavoidable effect that is usually neglected - in a sub-threshold optical parametric oscillator (OPO). We show that ...

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