Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Gustavo R. Paz-Pujalt"'
Publikováno v:
Sensors and Actuators B: Chemical. 53:155-162
Thin-film tungsten oxide sensors were fabricated by using metal-organic deposition (MOD) processes. Suitable tungsten carboxylate compounds were synthesized and used as precursor materials for the thin-films of tungsten oxide. The sensors were incorp
Publikováno v:
Thin Solid Films. 264:4-10
LiNbO 3 films were prepared by spin coating and thermal decomposition of a solution of metallo-organic precursors on single-crystal 〈0001〉 oriented Al 2 O 3 substrates, followed by heat treatment in a quartz tube furnace at temperatures ranging f
Autor:
David D. Tuschel, Gustavo R. Paz-Pujalt, S.-Tong Lee, Thomas N. Blanton, Lillie M. Salter, Gabriel Braunstein
Publikováno v:
Journal of Applied Physics. 76:3981-3987
Proton exchanged samples of LiNbO3 have been profiled by micro‐Raman spectroscopy, secondary ion mass spectroscopy, Rutherford backscattering channeling, and by x‐ray diffraction (XRD). Following proton exchange (PE) there are two different phase
Publikováno v:
Ferroelectrics. 151:85-90
LiNbO3 wafers were proton exchanged (PE), annealed for various times, and the X-faces polished to provide a side view of the PE region. Micro-Raman images of the PE region were obtained by stepping a focused laser beam across the X-face starting belo
Autor:
S. T. Lee, G. M. Mason, G. Ding, L. S. Hung, John A. Agostinelli, J. M. Mir, Thomas N. Blanton, Gustavo R. Paz-Pujalt
Publikováno v:
Journal of Applied Physics. 74:1366-1375
The success in epitaxial growth of oxides on Si using an intermediate fluoride layer largely depends on the reactivity of the fluoride with the oxide and the stability of the fluoride against oxidation. The fluoride‐oxide reaction was studied by Ru
Autor:
Thomas N. Blanton, C. L. Barnes, Gustavo R. Paz-Pujalt, M. G. Mason, D. Margevich, Gabriel Braunstein
Publikováno v:
Journal of Applied Physics. 73:961-970
The processes of formation and crystallization of thin films of SrTiO3 prepared by the method of metallo‐organic decomposition have been studied with particular emphasis on the relationship between the thermal decomposition of the metallo‐organic
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :1419-1422
We demonstrate the low temperature epitaxial alignment of SrTiO3 thin films prepared by the method of metallo-organic decomposition (MOD) and spin-coated onto single crystalline oxide substrates. Recently we reported the epitaxial alignment of SrTiO3
Autor:
Gustavo R. Paz-Pujalt
Publikováno v:
Physica C: Superconductivity. 166:177-184
The preparation of Bi-Sr-Ca-Cu-oxide superconductor powders from citrate and carboxylate precursors is discussed. Solid state reactions following the pyrolysis of the precursors were examined by means of thermal analysis and X-ray diffraction. The in
Publikováno v:
Applied Physics Letters. 66:2454-2456
TM‐doped BaYYbF8 films were epitaxially grown on both (100) and (111) GaAs substrates using CaF2 or LiF as intermediate layers. The BaYYbF8 phase was found to be a previously unreported cubic phase with a lattice constant of 0.5711 nm, which is dif
Publikováno v:
Applied Physics Letters. 66:410-412
We report the results of Tm3+ doped Ba–Y–Yb–F thin film planar waveguides in glassy form, which produced red, green, blue, and ultraviolet upconverted luminescence when pumped by infrared radiation at λ=960 nm. The films of nominal composition