Zobrazeno 1 - 10
of 81
pro vyhledávání: '"S.C. Gujrathi"'
Autor:
A. Gheorghiu, M. Fang, S.C. Gujrathi, R. Etemadi, H. Shirai, Christian Godet, L. Amoura, C. Sénémaud
Publikováno v:
Journal of Non-Crystalline Solids. :1073-1076
The local order in Plasma-Enhanced Chemical Vapor Deposition (PECVD) N-rich a-SiN x :H films is shown to depend strongly on the H bonding configuration. The SiH bonding affects the SiN lattice vibration, giving a shoulder at 1020 cm −1 , and
Publikováno v:
Thin Solid Films. 191:55-67
TiN thin films were deposited by r.f. reactive sputtering. The as-deposited films and films heat treated at 300, 400 and 550 °C an air and N 2 were analyzed by different techniques, i.e. scanning electron microscopy, transmission electron microscopy
Publikováno v:
Nuclear Physics A. 509:393-412
The 7 Li + 11 B and 7 Li + 13 C reactions have been studied at incident energies below and around the Coulomb barrier, by measurement of the cross sections for the characteristic γ-rays emitted by the residual nuclei. The nα, αα and np emission c
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 218:11-15
The Elastic Recoil Detection method developed at University of Montreal to profile light elements in solids has been improved significantly. In this method, the light elements are ejected out of the sample by an incident 30 MeV 35Cl beam. In the orig
Publikováno v:
Journal of Non-Crystalline Solids. :1051-1054
The preparation of insulating materials as Silicon Oxynitride films by PECVD technique deals with many parameters. In order to improve the growing conditions, many samples must be prepared and we need to know rapidly the sample composition. In this p
Autor:
S.C. Gujrathi, L. Lessard
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 206:183-188
Three different designs for light guides used with thin film scintillators employed as ΔE detectors are described. Each system was tested in nearly identical conditions and configurations except for the light-gathering mechanism, using NE102A and Pi
Publikováno v:
Nuclear Instruments and Methods. 125:245-251
A helium-jet recoil-transport system with a 10 m capillary has been developed for the study of short-lived radioactive nuclides produced by cyclotron internal-beam bombardments. The dependence of the speed of the gas and the time spent by the activit
Autor:
S.C. Gujrathi, John D'Auria
Publikováno v:
Nuclear Physics A. 161:410-432
The decay of 180 Lu has been studied with Ge(Li) and scintillation spectrometers. The sources were produced using 14.8 MeV neutrons with both natural and enriched targets of hafnium. A half-life of 5.3 ± 0.3 min was observed for the decay of 180 Lu
Autor:
S. Mukherjee, S.C. Gujrathi
Publikováno v:
Nuclear Physics. 85:288-304
The 98 Nb nucleus is produced by the 98 Mo (n, p) 98 Nb reaction the 14.8 MeV neutrons. The decay was studied by standard scintillation spectroscopy techniques. A quick radiochemical separation has been employed to separate Nb from Mo and Zr. The hal
Autor:
S.C. Gujrathi, John D'Auria
Publikováno v:
Nuclear Physics A. 172:353-394
A spectroscopic study of the decay of 164 Tb to the levels of the permanently deformed nucleide 164 Dy was performed with the sources produced from the (n, p) reactions on both enriched and natural dysprosium targets. Employing both β- and γ-spectr