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7 Result(s)

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  1. No Access

    Article

    Variations in electrical and physical properties of Al:ZnO films with preparation conditions

    This study examined the effects of the RF magnetron sputtering power and substrate temperature on the electrical and physical properties of Al:ZnO (AZO) thin films deposited on GaAs(011) and Si(001) substrates...

    J. -I. Son, J. -H. Shim, N. -H. Cho in Metals and Materials International (2011)

  2. No Access

    Article

    Size effects on the crystal structure of nanoscale BaTiO3 powders prepared by hydro-thermal synthesis

    The size effect on crystal structure has been investigated for nanoscale BaTiO3 powders prepared by hydrothermal methods. The powders were composed of both the cubic and tetragonal phases at room temperature. The...

    S. -M. Moon, N. -H. Cho in Metals and Materials International (2007)

  3. No Access

    Article

    Investigation of the structural defects in GaN thin films grown by organometallic vapor phase epitaxy

    GaN thin films were prepared on {0001} planes of sapphire substrates by organometallic vapor phase epitaxy (OMVPE) techniques. The crystall orgaphic relation between the film and the substrate as well as the s...

    J. -H. Choi, S. -J. Lim, M. -S. Cho, N. -H. Cho… in Metals and Materials International (2003)

  4. No Access

    Article

    Formation, faceting, and interaction behaviors of antiphase boundaries in GaAs thin films

    Antiphase boundaries occur in GaAs epilayers grown on (001) Ge substrates by organometallic vapor-phase epitaxy methods. The formation and structural characteristics of these boundaries were investigated by tr...

    N.-H. Cho, C. B. Carter in Journal of Materials Science (2001)

  5. No Access

    Article

    Structural features of Σ = 19, [110] GaAs tilt grain boundaries

    Σ = 19, [110] tilt grain boundaries have been observed to facet parallel to particular planes; the facets lie along $${\left\langle {...

    N.-H. Cho, C. B. Carter in Journal of Materials Science (2001)

  6. No Access

    Article

    Structural features of tilt grain boundaries in GaAs thin films

    (fa181-1) and low-angle tilt grain boundaries in GaAs thin films were investigated by high-resolution transmission electron microscopy (HRTEM). Models for the atomic structure of the boundaries are proposed in...

    N. -H. Cho, C. B. Carter in Metals and Materials (2000)

  7. No Access

    Article

    Phase formation, sintering behavior, and electrical characteristics of NASICON compounds

    The dependence of phase formation, sintering behavior, and electrical characteristics of Sodium Superionic Conductor (NASICON) compounds on sintering temperature, time, and cooling process was investigated. In...

    Hee-Bog Kang, N.-H. Cho in Journal of Materials Science (1999)