Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Christian Pruner"'
Autor:
Peter Flauger, Mostafa A. Ellabban, Gašper Glavan, Jürgen Klepp, Christian Pruner, Tobias Jenke, Peter Geltenbort, Martin Fally
Publikováno v:
Polymers, Vol 11, Iss 9, p 1459 (2019)
We investigate the applicability of polymer-ionic liquid composites as optical elements for light, as well as for slow neutrons. The gratings are recorded using two-beam mixing and are characterized experimentally based on their diffraction propertie
Externí odkaz:
https://doaj.org/article/effa646048224013a7a13423a4f46fd2
Autor:
Martin Fally, Saso Gyergyek, Irena Drevenšek-Olenik, Peter Geltenbort, Juergen Klepp, Christian Pruner, Joachim Kohlbrecher, Yasuo Tomita
Publikováno v:
Materials, Vol 5, Iss 12, Pp 2788-2815 (2012)
Recent progress in the development of holographic gratings for neutron-optics applications is reviewed. We summarize the properties of gratings recorded in deuterated (poly)methylmethacrylate, holographic polymer-dispersed liquid crystals and nanopar
Externí odkaz:
https://doaj.org/article/d802fafd899241389de04e8bed050407
Autor:
M. Licen, P. Geltenbort, Christian Pruner, Peter Flauger, R. Kurinjimala, Yasuo Tomita, Irena Drevenšek-Olenik, Bülent Demirel, Stephan Sponar, Martin Fally, M. Blaickner, Jürgen Klepp, Yuji Hasegawa
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2019, 916, pp.154-157. ⟨10.1016/j.nima.2018.11.074⟩
Nucl.Instrum.Meth.A
Nucl.Instrum.Meth.A, 2019, 916, pp.154-157. ⟨10.1016/j.nima.2018.11.074⟩
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2019, 916, pp.154-157. ⟨10.1016/j.nima.2018.11.074⟩
Nucl.Instrum.Meth.A
Nucl.Instrum.Meth.A, 2019, 916, pp.154-157. ⟨10.1016/j.nima.2018.11.074⟩
Nanocomposites enable us to tune parameters that are crucial for use of such materials for neutron-optics applications such as diffraction gratings by careful choice of properties such as species (isotope) and concentration of contained nanoparticles
Autor:
Ming Liu, Akihisa Kageyama, Jürgen Klepp, Yasuo Tomita, Peter Geltenbort, Yuko Iso, Christian Pruner, Martin Fally, Koichi Umemoto, Tobias Jenke
Publikováno v:
Photosensitive Materials and their Applications.
In the second part of our presentations we discuss the results of diffraction experiments from nanodiamond-polymer composite gratings performed with slow neutrons, i.e., at wavelengths longer than a nanometer. One goal of our investigations is to dev
Autor:
Koichi Umemoto, Tobias Jenke, Akihisa Kageyama, Ming Liu, Christian Pruner, Yuki Iso, Peter Geltenbort, Martin Fally, Jürgen Klepp, Yasuo Tomita
Publikováno v:
Photosensitive Materials and their Applications.
We demonstrate for the first time the use of nanodiamond in constructing holographic nanoparticle-polymer composite transmission gratings with large saturated refractive index modulation amplitudes at both optical and slow-neutron wavelengths, result
Autor:
Urs Gasser, Christian Pruner, S. Kralj, Martin Fally, P. Geltenbort, Jürgen Klepp, Sašo Gyergyek, M. Licen, Irena Drevenšek-Olenik, Lucija Čoga, Gergely Nagy
Publikováno v:
Journal of Physics and Chemistry of Solids. 110:234-240
We fabricated a superparamagnetic ordered structure via self-assembly of a colloidal crystal from a suspension of maghemite nanoparticles and polystyrene beads. Such crystals are potential candidates for novel polarizing beam-splitters for cold neutr
Autor:
Gašper Glavan, Jürgen Klepp, Christian Pruner, Peter Flauger, Martin Fally, Mostafa A. Ellabban, Tobias Jenke, Peter Geltenbort
Publikováno v:
Polymers
Volume 11
Issue 9
Polymers, Vol 11, Iss 9, p 1459 (2019)
'Polymers ', vol: 11, pages: 1459-1-1459-11 (2019)
Volume 11
Issue 9
Polymers, Vol 11, Iss 9, p 1459 (2019)
'Polymers ', vol: 11, pages: 1459-1-1459-11 (2019)
We investigate the applicability of polymer-ionic liquid composites as optical elements for light, as well as for slow neutrons. The gratings are recorded using two-beam mixing and are characterized experimentally based on their diffraction propertie
Autor:
Yuko Iso, Yasuo Tomita, Jürgen Klepp, Christian Pruner, Koichi Umemoto, Martin Fally, Akihisa Kageyama
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Photopolymerizable nanoparticle-polymer composite (NPC) is a photonic nanocomposite material consisting of photopolymer uniformly dispersed with nanoparticles (e.g., SiO 2 and ZrO 2 ) [1]. The distribution of dispersed nanoparticles can be manipulate
Autor:
Shingo Takayama, Jürgen Klepp, Katsumi Chikama, Eiji Hata, Keisuke Momose, Christian Pruner, Martin Fally, Xiangming Liu, Yasuo Tomita
Publikováno v:
Journal of Modern Optics
We present an overview of recent investigations of photopolymerizable nanocomposite photonic materials in which, thanks to their high degree of material selectivity, recorded volume gratings possess high refractive index modulation amplitude and high
Autor:
Christian Pruner, P. Geltenbort, Martin Fally, Yasuo Tomita, J. Klepp, Irena Drevenšek-Olenik, Sašo Gyergyek, Joachim Kohlbrecher
Publikováno v:
Materials, Vol 5, Iss 12, Pp 2788-2815 (2012)
Materials
Materials
Recent progress in the development of holographic gratings for neutron-optics applications is reviewed. We summarize the properties of gratings recorded in deuterated (poly)methylmethacrylate, holographic polymer-dispersed liquid crystals and nanopar