Zobrazeno 1 - 10
of 75
pro vyhledávání: '"M. Khanin"'
Autor:
Yu. A. Uspenskaya, G. V. Mamin, R. A. Babunts, A. G. Badalyan, E. V. Edinach, H. R. Asatryan, N. G. Romanov, S. B. Orlinskii, V. M. Khanin, H. Wieczorek, C. Ronda, P. G. Baranov
Publikováno v:
AIP Advances, Vol 8, Iss 3, Pp 035001-035001-7 (2018)
The presence of aluminum and gallium isotopes with large nuclear magnetic and quadrupole moments in the nearest environment of impurity ions Mn2+ and Ce3+ in garnets made it possible to use hyperfine and quadrupole interactions with these ions to det
Externí odkaz:
https://doaj.org/article/f49676a49cd442c8a44c8e19ff592683
Publikováno v:
Physics of Complex Systems, Vol 2, Iss 1 (2021)
Cerium-doped complex garnets with the general formula (Lu,Y,Gd)3,(Ga,Al)5O12:Ce are promising materials to be used in PET and CT scanners. By modifying garnet composition (bandgap engineering), one can adjust its scintillation properties to fit a spe
Autor:
Roger Steadman, Andries Meijerink, V. M. Khanin, Cees Ronda, Jack Boerekamp, Herfried Wieczorek, Tansu Tukhvatulina, Sandra Spoor, Piotr A. Rodnyi, Kirill Chernenko, I. D. Venevtsev, Ivan I. Vrubel
Publikováno v:
IEEE Transactions on Nuclear Science. 67:1934-1945
This article outlines the main results of a research and development cooperation between Philips Research Eindhoven; Peter the Great St. Petersburg Polytechnic University; Ioffe Institute, St. Petersburg; Utrecht University; and Philips Healthcare. I
Autor:
I. D. Venevtsev, Sandra Spoor, Ivan I. Vrubel, V. M. Khanin, Herfried Wieczorek, C. Ronda, Piotr A. Rodnyi, T. van Swieten, Jack Boerekamp, Kirill Chernenko, Andries Meijerink
Publikováno v:
Journal of Luminescence, 211, 48. Elsevier
The shift of the conduction band (CB) edge for thirty different (Lu,Gd) 3 (Ga,Al) 5 O 12 :Ce compositions, with simultaneous variation in Lu/Gd and Ga/Al content was studied using thermally stimulated luminescence (TSL). Specific TSL peaks were relat
Publikováno v:
IEEE Transactions on Nuclear Science. 65:2090-2096
Cerium-doped mixed oxide garnets are promising luminescent materials to use as LED phosphors or scintillators for radiation detectors. In this paper, temperature-dependent characteristics of Ce-doped multicomponent garnets ceramics have been studied
Autor:
Herfried Wieczorek, Jack Boerekamp, Sandra Spoor, Daniela Buettner, Anne-Marie Andree Van Dongen, K. A. Chernenko, I. D. Venevtsev, Cees Ronda, V. M. Khanin, Piotr A. Rodnyi
Publikováno v:
Optical Materials. 72:161-168
Due to presence of charge carrier traps, many scintillating materials exhibit afterglow. The de-trapping mechanisms are usually studied separately via either thermally stimulated luminescence (TSL) or isothermal decay (afterglow) measurements. In thi
Publikováno v:
Technical Physics Letters. 43:439-442
The curves of thermally stimulated luminescence of Gd3Ga3Al2O12:Ce3+ ceramics (a nominally pure sample and samples doped with rare-earth ions) are measured in the temperature range of 80–550 K. The depth and the frequency factor of electron traps e
Autor:
Cees Ronda, V. M. Khanin, Piotr A. Rodnyi, Roman G. Polozkov, Ivan I. Vrubel, Ivan A. Shelykh
Publikováno v:
Crystal Growth & Design. 17:1863-1869
We report the results of the investigation of Ga-doping effects on the electronic structure of the yttrium–aluminum garnet. The bandgap structure was studied both experimentally using thermally stimulated luminescence technique and theoretically by
Publikováno v:
Radiation Measurements. 90:104-108
Shallow and deep electronic traps in various mixed oxide garnet ceramics (Y,Lu,Gd)3(Al,Ga)5O12 have been studied by thermally stimulated luminescence spectroscopy in the 80–550 K temperature range. It is shown that the substitution of Al ions by Ga
Publikováno v:
ECS Journal of Solid State Science and Technology. 4:R128-R133