Zobrazeno 1 - 10
of 116
pro vyhledávání: '"L.J. Matienzo"'
Publikováno v:
Materials Chemistry and Physics. 32:390-393
Thick silicon dioxide films were prepared by room temperature oxidation of Si(100) induced by Cu 3 Si. This Cu 3 Si-enhanced oxidation process is accelerated by ultraviolet (UV) light irradiation. Rutherford backscattering (RBS), X-ray photoelectron
Publikováno v:
Thin Solid Films. 204:265-274
Cermet, e.g. Cr-Si-O, thin films are widely used in the electronics industry as high precision resistors. The film resistance depends on several parameters such as the degree of crystallinity and surface oxidation. Therefore, proper annealing steps a
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 58:132-135
With the use of a backscattering geometry, the elastic 12C(α, ga) 12C resonance at 4.265 MeV can produce an increment greater than one-hundredfold over the conventional Rutherford cross-section for carbon. In addition, the signal width is 70 keV, an
Autor:
L.J. Matienzo
Publikováno v:
Polymer. 32:3057-3061
Room temperature irradiation of poly(ether ether ketone) (PEEK) films with He2+ ions in the range of 0.78 × 1015 – 12.5 × 1015 ions cm−2 produces surface changes detectable by X-ray photoelectron spectroscopy and Fourier transform infra-red spe
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 46:287-290
Oxygen out-diffusion in thin CuO films (300 nm thick) deposited on Si (100) substrates has been studied by conventional Rutherford backscattering spectrometry (RBS), 3.045 MeV 16 O(α,α) 16 O resonance, X-ray photoelectron spectroscopy (XPS) depth p
Autor:
L.J. Matienzo, L.J. Jimarez
Publikováno v:
1995 Proceedings. 45th Electronic Components and Technology Conference.
Three commercial copper foils containing various degrees of surface roughness and a chemically similar surface treatment were laminated to a fluoropolymer composite and also subjected to water-based photolithographic and stripping processes. Surface
Autor:
J. Siejka, C. Ortega, J. Z. Li, Peter Revesz, G. Vizkelethy, L.J. Matienzo, F. Emmi, J. W. Mayer
Publikováno v:
Applied Physics Letters. 58:1344-1346
12C(α,α)12C, 16O(α,α)16O resonances and the 16O(3He,α)15O nuclear reaction in situ analysis have been employed to study the influence of carbon on the reduction of CuO to Cu2O. Significant oxygen loss from CuO starts in the presence of carbon at
Publikováno v:
Applications of Surface Science. 15:307-320
Various surface-quality defects are observed on aluminum extrusions. Among these, die pickup, a small buildup of material with a characteristic morphology, is the most common. Although the literature has cited various causes for the origin of these d
Autor:
C.E. Snow, L.J. Matienzo
Publikováno v:
Studies in Conservation. 31:133-139
Elephant ivory is a material of important significance in art history. Modern conservation of this material requires the use of some chemicals as part of the preservation process. Our research on the effects of solvents used in preservation treatment