Zobrazeno 1 - 10
of 31
pro vyhledávání: '"M. Barland"'
Autor:
Walter Peissl, M. Barland
Publikováno v:
Technikfolgenabschätzung – Theorie und Praxis, Vol 24, Iss 1 (2015)
Externí odkaz:
https://doaj.org/article/5333307f394d4939b71b00f2c2e1d74b
Publikováno v:
Radiation Effects and Defects in Solids. 137:191-198
A thermally stimulated depolarization current was measured in pure silica glasses and crystalline quartz, after a linear temperature increase under applied electric field, up to 520 K. The depolarization peak at 480 K disappeared after UV illuminatio
Publikováno v:
2000 IEEE Nuclear Science Symposium. Conference Record (Cat. No.00CH37149).
For diagnosis purpose, quantification of /sup 123/I labeled dopaminergic tracers in striata regions is required. The quantification is often performed by manually or automatically choosing regions of interest in striata to calculate absolute or relat
Publikováno v:
Journal de Physique. 43:1413-1417
La phosphorescence, la luminescence et la conductivite thermostimulees d'un cristal de KI : Eu2+ irradie X a 11 K sont etudiees. La phosphorescence suit une cinetique du deuxieme ordre. Son intensite augmente fortement lors de l'application d'un cham
Publikováno v:
Radiation Effects. 75:247-252
Phosphorescence, thermostimulated luminescence and conductivity of a Kl:Eu2+ are observed after X-irradiation 11 K. The phosphorescence obeys a second order kinetics; its intensity is strongly increased by an electric field. It is shown that this pho
Publikováno v:
Journal of Physics C: Solid State Physics. 18:847-855
Photoconductivity measurements of MgO crystals that have been implanted with alkali ions and annealed are presented and compared with optical absorption spectra and the results are discussed. It is suggested that the absorption peak, which appears af
Publikováno v:
Journal of Physics C: Solid State Physics. 15:6187-6191
Measurements of thermostimulated luminescence and electric conductivity are presented. They show that the electron-hole recombination by tunnelling in SrCl2 crystals doped with K+ ions is quenched for certain positions of the doping ion with respect
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 157:539-543
The surface of Ag and Na colloids in NaCl are compared after low-energy Raman scattering and small angle X-ray scattering measurements. The surface geometry has consequences on photoelectric properties
Publikováno v:
Europhysics Letters (EPL). 3:333-339
An experimental study of the very-low-energy Raman scattering from Na-colloids in NaCl is presented. The spectra show evidence of fractal structure of the Na-colloids and of surface enhancement by the metal interface. A model is developed which provi
Publikováno v:
Journal de Physique. 41:75-82