Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Roman Kubrin"'
Autor:
Roman Kubrin
Publikováno v:
KONA Powder and Particle Journal, Vol 31, Iss 0, Pp 22-52 (2014)
The particle size of conventional commercial phosphor powders used in lighting and displays is in the range from several micrometers to tens of micrometers and it is known that submicrometer-sized phosphors can facilitate a decrease in their consumpt
Externí odkaz:
https://doaj.org/article/39b83b1e25794479b1862cb1893e821c
Autor:
Nikolay Nikonorov, Roman Kubrin, Vladimir A. Aseev, Thomas Graule, Alexander Yu. Petrov, Mario Borlaf
Publikováno v:
Journal of the American Ceramic Society. 100:3784-3793
YAG:Ce materials have been extensively studied as phosphors for blue to white light conversion. In the last years, the preparation methods of YAG:Ce powders in the nanometric scale have received intensive attention due to their special optical proper
Publikováno v:
Journal of the European Ceramic Society. 37:1651-1656
Mechanical properties of tetragonal scandium-stabilized zirconium oxide (ScSZ) co-doped with cerium oxide are studied before and after a complete reduction of Ce 4+ to Ce 3+ . Samples of 6Sc1CeSZ (i.e., 6 mol% Sc 2 O 3 , 1 mol% CeO 2 ), 6Sc2CeSZ, and
Autor:
P. N. Dyachenko, Robert M. Pasquarelli, Gerold A. Schneider, Roman Kubrin, Hooi Sing Lee, Rolf Janssen, Robert Zierold, Manfred Eich, Kornelius Nielsch, Jefferson J. do Rosário, Alexander Yu. Petrov, Martin Waleczek, Josep M. Montero Moreno
Publikováno v:
ACS Applied Materials & Interfaces. 8:10466-10476
A strategy for stacking multiple ceramic 3D photonic crystals is developed. Periodically structured porous films are produced by vertical convective self-assembly of polystyrene (PS) microspheres. After infiltration of the opaline templates by atomic
Autor:
Robert Zierold, Gerold A. Schneider, Rolf Janssen, Hooi Sing Lee, Kornelius Nielsch, Robert M. Pasquarelli, Alexander Yu. Petrov, Manfred Eich, Roman Kubrin
Publikováno v:
Journal of the European Ceramic Society. 35:3103-3109
The applications and processing of nanostructured materials at high temperatures require stability of their morphology. However, in such environments (>1000 °C), these structures are prone to significant undesired microstructural changes that result
Autor:
Jefferson J. do Rosário, P. N. Dyachenko, Norbert Huber, Gerold A. Schneider, Manfred Eich, Julian E.C. Sabisch, Erica T. Lilleodden, Kornelius Nielsch, Alexander Yu. Petrov, Martin Waleczek, Roman Kubrin
Publikováno v:
Advanced Engineering Materials. 17:1420-1424
Autor:
Gerold A. Schneider, Alexander Yu. Petrov, Roman Kubrin, Horst Weller, Tobias Vossmeyer, P. N. Dyachenko, Manfred Eich, Elisabeth W. Leib, Jefferson J. do Rosário
Publikováno v:
ACS Photonics. 1:1127-1133
We report on the fabrication and properties of ceramic photonic glass, a disordered arrangement of monodisperse ceramic spheres with diameters in the range of the wavelengths of incident light. These novel materials are produced as solid thin films w
Autor:
Jefferson J. do Rosário, P. N. Dyachenko, Gerold A. Schneider, Manfred Eich, Roman Kubrin, Alexander Yu. Petrov, Robert M. Pasquarelli
Publikováno v:
ACS Applied Materials & Interfaces. 6:12335-12345
An alternative all-colloidal and single-step deposition method of yttrium-stabilized zirconia (YSZ)-infiltrated polymeric photonic glass films is presented. Heterocoagulation of oppositely charged polystyrene (PS) microspheres and YSZ nanocrystals in
Autor:
Hooi Sing Lee, Alexander Yu. Petrov, Jefferson J. do Rosário, Irina Smirnova, Gerold A. Schneider, Roman Kubrin, Sweety Mohanty, Alexey Petrov, Raman Subrahmanyam, Manfred Eich
Publikováno v:
ACS Applied Materials & Interfaces. 5:13146-13152
A facile deposition method of 3D photonic crystals made of yttrium-stabilized zirconia (YSZ) was developed. YSZ nanoparticles with primary particle size below 10 nm and cubic crystalline phase were synthesized by hydrothermal treatment of solutions o
Autor:
Roman Kubrin, Wolfgang Bauhofer
Publikováno v:
Materials Science and Engineering: B. 177:1605-1611
Sub-micrometer-sized powders of Y3Al5O12:Tb phosphor (dSEM = 320 nm) were prepared by flame-assisted spray pyrolysis of aqueous precursors in a premixed propane/air flame and in situ deposited onto quartz substrates. Phosphor screens with densities o