- Doping of polysiloxane rubbers for the production of organic scintillators
[作者:Quaranta, A; Carturan, S; Marchi, T; Cinausero, M; Scian, C; Kravchuk, VL; Degerlier, M; Gramegna, F; Poggi, M; Maggioni, G,期刊:OPTICAL MATERIALS, 页码:1317-1320 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- Polysiloxane rubbers have been produced with different concentrations of phenyl groups and of dye molecules in order to find the best synthesis conditions for reaching a high light yield. In particular, two different pol...
- Nd concentration dependence on the optical and scintillation properties of Nd doped BaF2
[作者:Kawaguchi, N; Yanagida, T; Futami, Y; Fukuda, K; Suyama, T; Yokota, Y; Yoshikawa, A; Nikl, M,期刊:OPTICAL MATERIALS, 页码:1325-1328 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- Nd concentration dependence on the scintillation properties of Nd-x Ba1-x F2+x (X = 0.001-0.5) crystals were investigated. From X-ray induced emission spectra, the intensity from an intrinsic luminescence of BaF2 includi...
- Preparation and spectroscopic studies of the MgxSr1-xAl2O4:Eu, Dy (x=0.05-0.25) persistent phosphors
[作者:Bartwal, KS; Ryu, H; Brik, MG; Sildos, I,期刊:OPTICAL MATERIALS, 页码:1329-1332 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- MgxSr1-xAl2O4:Eu, Dy (x = 0.05-0.25) phosphors were prepared by the solid-state reaction method; their excitation and emission spectra corresponding to the transitions between the ground 4f(7) and excited 4f(6)5d(1) conf...
- Nd -> Yb energy transfer in (Nd, Yb):Y2O3 transparent ceramics
[作者:Lupei, A; Lupei, V; Ikesue, A; Gheorghe, C; Hau, S,期刊:OPTICAL MATERIALS, 页码:1333-1336 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- In the attempt to obtain new efficient laser systems, the Nd -> Yb energy transfer characteristics in Y2O3 transparent ceramics were investigated. The spectral characteristics that assure the efficient resonant Nd3+ -> Y...
- Scintillation mechanism of Tb3+ doped BaY2F8
[作者:de Mello, ACS; Andrade, AB; Nakamura, GNG; Baldochi, SL; Valerio, MEG,期刊:OPTICAL MATERIALS, 页码:1337-1340 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- In the present work, we report the optical properties of BaY2F8 doped with different concentrations of Tb3+ ions and its potential use as a scintillator in radiation detection. Two types of samples were studied: polycrys...
- Optical properties of rare-earth doped Sr3Al2O6
[作者:Rezende, MVS; Araujo, RM; Montes, PJR; Valerio, MEG,期刊:OPTICAL MATERIALS, 页码:1341-1344 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- This paper describes a computational study of extrinsic defect of Sr3Al2O6 induced by trivalent rare-earth dopants. Solution energies for a range of possible doping mechanisms are calculated, and predictions made of dopi...
- Modification of NaI crystal scintillation properties by Eu-doping
[作者:Shiran, N; Gektin, A; Boyarintseva, Y; Vasyukov, S; Boyarintsev, A; Pedash, V; Tkachenko, S; Zelenskaya, O; Zosim, D,期刊:OPTICAL MATERIALS, 页码:1345-1348 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- High efficiency and reasonably fast decay time of Nal:Eu crystal point out the possibility of crystal application as scintillator. Modification of crystal properties by varying the activator concentration and heat treatm...
- Field-assisted solid state doping of glasses for optical materials
[作者:Quaranta, A; Cattaruzza, E; Gonella, F; Peruzzo, G; Giarola, M; Mariotto, G,期刊:OPTICAL MATERIALS, 页码:1352-1355 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- Field-assisted solid-state ion-exchange (FASSIE) allows the doping of surface glass layers with multivalent ions which could not diffuse into the glass matrix by the usual thermal ion-exchange process in molten salt bath...
- Structure and morphology of scintillating Ce- and Pb-doped strontium hafnate powders
[作者:Lauda, A; Chiodini, N; Mihokova, E; Moretti, F; Nale, A; Nikl, M; Vedda, A,期刊:OPTICAL MATERIALS, 页码:1356-1359 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- We use acetate-citrate combustion to prepare SrHfO3 powders both undoped and doped with Ce3+ and Pb2+ ions in several concentrations, from 0.01 up to 3 mol%. The evolution of their morphological and structural features d...
- Scintillation properties of LuAG:Ce single crystalline films grown by LPE method
[作者:Prusa, P; Mares, JA; Nikl, M; Kucera, M; Nitsch, K; Hanus, M,期刊:OPTICAL MATERIALS, 页码:1360-1363 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- Lu3Al5O12:Ce (LuAG:Ce) thin films were grown from the PbO-B2O3 (PB) and BaO-B2O3-BaF2 (BBB) fluxes using the liquid phase epitaxy method (LPE). Photoelectron yield, its time dependence, and energy resolution were measure...
- Influence of dopant concentration on the structural and optical characteristics in Ti doped (2 and 5 mol%) LiNbO3 nonlinear optical single crystal
[作者:Kumar, P; Babu, SM; Bhaumik, I; Ganesamoorthy, S; Karnal, AK; Pandey, AK; Raman, R,期刊:OPTICAL MATERIALS, 页码:1364-1367 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- Congruent lithium niobate single crystal with titanium ion dopant (2 and 5 mol%) has been successfully grown in an air by Czochralski technique with Automatic Diameter Control facility. The results of analysis of the inf...
- Preparation and luminescence of Lu4Hf3O12 powder samples doped by trivalent Eu, Tb, Ce, Pr, Bi ions
[作者:Havlak, L; Bohacek, P; Nikl, M; Kucerkova, R; Studnicka, V,期刊:OPTICAL MATERIALS, 页码:1372-1374 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- Lutetium hafnium oxide, Lu4Hf3O12 (LHO), was prepared in the form of powder samples by solid state reaction. We report here about the synthesis and about luminescence characteristics of pure and doped LHO, as well as of ...
- Computer modelling of Bi12TiO20: Intrinsic defects, ion migration and rare earth ion incorporation
[作者:Jackson, RA; Dawson, JA; Valerio, MEG; Macedo, ZS,期刊:OPTICAL MATERIALS, 页码:1375-1376 , 文章类型: Proceedings Paper,,卷期:2010年32-10]
- This paper reports a computer modelling study of Bi12TiO20, a material of interest for a range of optical applications. Using potentials transferred from studies of BGO and BaTiO3, the structure is modelled giving excell...
|