TY - JOUR KW - Deposition KW - Energy KW - Target KW - Methane KW - Nickel KW - Thin films KW - Pulsed laser deposition KW - Evaporation KW - Experimental KW - X-ray Diffraction KW - Ions KW - Film KW - Films KW - Thin KW - Thin film KW - Thin-film KW - Thin films KW - Laser KW - Superconducting films KW - Vaporization KW - Diffraction KW - Time KW - X-Ray KW - X-ray Diffraction KW - Ion KW - Composition KW - Constant KW - Process KW - Structure KW - Stoichiometry KW - Calcium KW - Pulsed laser KW - Pulsed laser KW - Targets KW - Energies KW - Results KW - Lattice KW - Laser deposition KW - Pulsed laser deposition KW - Anion KW - Anions KW - Binding KW - Binding-energies KW - Binding energy KW - Cations KW - Chloride KW - Constants KW - Conversion KW - Low-temperature oxydehydrogenation KW - Nio KW - Pulsed laser deposition KW - Selectivity KW - Sintering KW - Site KW - Sodium KW - Solid solution KW - Solid-solution KW - Target composition AU - Xianglei Mao AU - Dale L Perry AU - Richard E Russo AB -
Ca(1−x)NixO solid-solution films with varying stoichiometry have been prepared by pulsed laser deposition from sintered targets of NiO and CaO. X-ray diffraction data indicate that the films have the structure of sodium chloride. The lattice constants for different stoichiometries vary with film composition. Using the Madelung energy as the binding energy between anions and cations and assuming that nickel and calcium ions are distributed randomly in lattice sites, the lattice constants were calculated and found to compare with experimental results. This study investigated the compositional changes that occur during the target sintering process and the pulsed laser deposition of films. Using these data, a target composition can be prepared to produce Ca(1−x)NixO thin films with any desired lattice constant.
AD -LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
BT - Journal of Materials Research C2 - LBNL-34137 DA - 09/1993 DO - 10.1557/JMR.1993.2400 IS - 9 LA - eng LB - Laser N1 -LBNL-34137 NOT IN FILE
N2 -Ca(1−x)NixO solid-solution films with varying stoichiometry have been prepared by pulsed laser deposition from sintered targets of NiO and CaO. X-ray diffraction data indicate that the films have the structure of sodium chloride. The lattice constants for different stoichiometries vary with film composition. Using the Madelung energy as the binding energy between anions and cations and assuming that nickel and calcium ions are distributed randomly in lattice sites, the lattice constants were calculated and found to compare with experimental results. This study investigated the compositional changes that occur during the target sintering process and the pulsed laser deposition of films. Using these data, a target composition can be prepared to produce Ca(1−x)NixO thin films with any desired lattice constant.
PY - 1993 SP - 2400 EP - 2403 T2 - Journal of Materials Research TI - Ca(1-X)Nixo Catalytic Thin-Films Prepared by Pulsed-Laser Deposition VL - 8 ER -