Zobrazeno 1 - 10
of 29
pro vyhledávání: '"J. Ben Brahim"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 579:1117-1121
A photodetector of high accuracy has been developed at the “Laboratoire de Metrologie des Rayonnements (L.M.R)—Tunisia” to serve as a transfer detector for optical power measurements in the visible spectral range, i.e. wavelength from 400 to 80
Publikováno v:
Sensors and Actuators A: Physical. 135:484-491
In this paper, we describe a method of carried charge signal conditioning associated to the pyroelectric effect: integration of the current in order to determine the temperature response measuring the power or the energy contained in optical radiatio
Publikováno v:
Sensors and Actuators A: Physical. 134:447-451
In this paper, we present the results of optical, electrical and structural properties of zinc oxide (ZnO) semiconductors thin layers with various aluminium (Al) doping level and deposited at different spray time using the spray pyrolysis technique i
Publikováno v:
Journal of Applied Crystallography. 33:1075-1081
The treatment of KGa-1 kaolinite with dimethyl sulfoxide and ammonium fluoride heated at 383 K provides an unstable hydrated phase characterized by a 10 Å basal distance. When air-dried, this hydrate gives a dehydrated phase at 7.15 Å. The aim of t
Publikováno v:
Journal of Applied Crystallography. 32:968-976
Two hydrated kaolinites, characterized by 10 and 8.4 Å basal distances, were synthesized by treating the kaolinite KGa-1 with dimethyl sulfoxide (DMSO) and ammonium fluoride (NH4F). The X-ray diffraction study was based on a comparison between the e
Publikováno v:
Journal of Applied Crystallography. 31:654-662
X-ray diffraction based on the comparison of experimental and calculated powder profiles enabled the determination of the structural characteristics of hydrated and dehydrated Tunisian nacrite. Using the concept describing the structure of natural na
Autor:
Z. Sassi, Christian Gontrand, L. Kaabi, B. Remaki, J.C. Bureau, J. Ben Brahim, B. Balland, H. El Omari
Publikováno v:
The European Physical Journal Applied Physics. 3:49-52
The present study deals with the investigation of electrically active damage induced by direct and through protecting oxide layer implantation of 11 B + ions. The residual defects have been determined by means of Deep Level Transient Spectroscopy (DL
Publikováno v:
Materials Science Forum. :868-872
Publikováno v:
Materials Science Forum. :809-813
Publikováno v:
Annales de Chimie Science des Mat�riaux. 23:359-364
Summary The proposed work deals with rapid thermal processing of ionic boron, implanted in phosphorus-doped Cz-(100) silicon substrates through protecting oxide films, with different technological parameters. After implantation, the samples were rapi