Zobrazeno 1 - 10
of 71
pro vyhledávání: '"E.D. Bourret-Courchesne"'
Autor:
E.C. Samulon, M. Gascon, S.E. Derenzo, E.D. Bourret-Courchesne, Zewu Yan, Gautam Gundiah, I. V. Khodyuk, Gregory Bizarri
Publikováno v:
Journal of Luminescence. 156:63-68
We have previously reported the scintillation properties of CsBa2I5 activated with Eu2+, which exhibits excellent behavior [1] , [2] . The presence of Cs in the lattice makes CsBa2I5 a good candidate for activation with monovalent ions. We grew singl
Autor:
S.E. Derenzo, Gregory Bizarri, M. Gascon, E.D. Bourret-Courchesne, E.C. Samulon, Gautam Gundiah, I. V. Khodyuk
Publikováno v:
Journal of Luminescence. 153:64-72
We report on the structure, scintillation and luminescence properties of Cs 2 BGdX 6 :Ce (where B=Na, Cs; X=Cl, Br). Single crystals were obtained for four different compounds with both cubic and monoclinic structures. γ-ray spectroscopy measurement
Autor:
G. Wu, S.E. Derenzo, Gregory Bizarri, E.C. Samulon, E.D. Bourret-Courchesne, Zewu Yan, K. Brennan, Gautam Gundiah
Publikováno v:
Journal of Luminescence. 149:374-384
A systematic study of the structure and scintillation properties of La elpasolites and related compositions with the formula Cs 2 ALa 1− y Ce y X 6 (where A=Cs, Na; X=Cl, Br, I) is reported. The compounds were determined to crystallize in a variety
Publikováno v:
Journal of Crystal Growth. 352:31-34
Small single crystals of Ga2(SexTe1−x)3 semiconductors, for x=0.1, 0.2, 0.3, were obtained via modified Bridgman growth techniques. High resolution powder x-ray diffractometry confirms a zincblende cubic structure, with additional satellite peaks o
Autor:
Gautam Gundiah, Ramesh B. Borade, S.E. Derenzo, E.C. Samulon, E.D. Bourret-Courchesne, Gregory Bizarri, Zewu Yan
Publikováno v:
Journal of Crystal Growth. 352:78-83
Alkali-earth halide scintillators have received much attention in the last 2 years due to their high luminosity close to the theoretical limit. We present a summary of the knowledge acquired to date that is relevant to scintillation applications. Pro
Publikováno v:
IEEE Transactions on Nuclear Science. 59:479-486
Room-temperature scintillation properties were determined for five Eu2+ doped compounds in the Ba-Si-O ternary system: Ba2SiO4, BaSiO3, Ba2Si3O5, Ba5Si8O21, and BaSi2O5. These materials were synthesized as polycrystalline powders from conventional so
Publikováno v:
IEEE Transactions on Nuclear Science. 56:881-886
We report the scintillation properties of the undoped and cerium-doped variations of LiGdCl4 and NaGdCl4 . Powder samples of these materials exhibit significant scintillation under X-rays. The samples were synthesized by solid-state methods from a 1:
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 601:358-363
We report on several methods for synthesizing the ultra-fast scintillator ZnO(Ga), and measurements of the resulting products. This material has characteristics that make it an excellent alpha detector for tagging the time and direction of individual
Publikováno v:
Crystal Growth & Design. 6:1936-1941
We utilized a vapor−liquid−solid growth technique to synthesize indium oxide, gallium oxide, and tin oxide nanowires using chemical vapor transport with gold nanoparticles as the catalyst. Using identical growth parameters, we were able to synthe
Autor:
Junqiao Wu, T. B. Ng, E.D. Bourret-Courchesne, D. N. Zakharov, R.J. Jorgenson, M.C. Johnson, Zuzanna Liliental-Weber, J. R. Williams, D.E. McCready
Publikováno v:
Journal of Applied Physics. 96:1381-1386
GaN template layer strain effects were investigated on the growth of InGaN/GaN LED devices. Seven period InGaN/GaN multiple quantum well structures were deposited on 5{micro}m and 15{micro}m GaN template layers. It was found that the electroluminesce