Zobrazeno 1 - 10
of 80
pro vyhledávání: '"C.R. Houska"'
Autor:
J. Unnam, C.R. Houska
Publikováno v:
Scripta Metallurgica. 8:509-512
Autor:
S. Rao, C.R. Houska
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 42:14-19
The line profiles from a sample containing small spherical particles, non-uniform strain and instrumental broadening can be described exactly by using error functions with complex arguments. Consequently, the development by Houska & Smith [J. Appl. P
Autor:
C.R. Houska, S. Rao
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 42:6-13
X-ray diffraction profiles and Fourier coefficients are given for particles distributed according to experimentally verified size distributions. Calculations are based upon the log normal distribution of sphere diameters and intercept lengths in addi
Autor:
C.R. Houska
Publikováno v:
Thin Solid Films. 25:451-464
X-ray diffraction has been used to provide a non-destructive measurement of composition profiles in diffused films, as well as simultaneous measurements of those structural changes associated with diffusion processes. Two methods are discussed which
Publikováno v:
Thin Solid Films. 79:27-38
Molybdenum and titanium films prepared with a rotating r.f. diode system were examined by X-ray diffraction for strain and texture. Both films were deposited onto (111)-oriented silicon crystal substrates. Molybdenum films 1.13 μm thick sputtered wi
Autor:
C.R. Houska, S. Rao
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 41:513-517
This paper provides an exact solution for the X-ray diffraction line shape from a bent crystal with linear strain. Such crystals may be found along concentration gradients in a diffusion or ion-implanted zone, thin films and cold-worked materials. Th
Autor:
C.R. Houska, J. Unnam
Publikováno v:
Scripta Metallurgica. 8:801-804
Publikováno v:
Thin Solid Films. 44:217-231
Diffusion in films is found to have complications that are either absent or less obvious in the case of diffusion in bulk samples. This results largely from the presence of at least one surface always near the diffusion zone. Long term diffusion trea
Autor:
S. V. Nagender Naidu, C.R. Houska
Publikováno v:
Metallurgical Transactions. 2:309-313
The structure of highly deformed filings of the Pd-Ag-Au ternary alloy system has been studied by using the Warren-Averbach X-ray diffraction line profile analysis. The effective particle size and root mean square strain were determined over a range
Autor:
C.R. Houska, J. Unnam
Publikováno v:
Scripta Metallurgica. 8:61-64