Zobrazeno 1 - 10
of 15
pro vyhledávání: '"F. R. Chien"'
Publikováno v:
Journal of Crystal Growth. :961-964
A great improvement of optical quality was observed from a ZnCdSe/ZnSe/ZnMgSSe single quantum well separate-confinement heterostructure grown on GaAs substrate with ZnSe/ZnCdSe strained-layer superlattices (SLS) buffer layers by molecular beam epitax
Publikováno v:
Journal of Crystal Growth. :506-509
This work studied the structural and optical properties of ZnTe epilayers grown on GaAs substrates with ZnSe/ZnTe strained-layer superlattices buffer layers. Photoluminescence spectra clearly distinguished the strong free exciton peaks, weak donor–
Publikováno v:
Acta Materialia. 46:2151-2171
The stress-induced tetragonal to monoclinic (t→m) martensitic transformation, stress-induced ferroelastic domain switching, and dislocation slip were induced by Vickers microindentation at elevated temperatures in polydomain single crystals of 3 mo
Publikováno v:
Acta Materialia. 44:2265-2283
Low temperature (20–900°C) plastic deformation in TiC 0.91 single crystals has been studied using microindentations on (111), (001) and (110) surfaces, the dislocation structures around microindents being characterized by transmission electron mic
Publikováno v:
Journal of Materials Research. 11:580-592
Single crystal GaN films with a wurtzite structure were grown on the basal plane of sapphire. A high density of threading dislocations parallel to the c-axis crossed the film from the interface to the film surface. They were found to have a predomina
Autor:
F. R. Chien, Arthur H. Heuer
Publikováno v:
Philosophical Magazine A. 73:681-697
The shrinkage rates of small prismatic dislocation loops introduced by high-temperature plastic deformation in 9·4 and 18 mol% Y2O3-stabilized cubic ZrO2 single crystals have been determined via sequential observation of thin transmission electron m
Publikováno v:
Journal of Applied Physics. 77:3138-3145
The lattice mismatch in chemically vapor deposited epitaxial β‐SiC (3C‐SiC) films on 6H‐ and 15R‐SiC (0001) substrates was investigated using a high‐resolution x‐ray diffractometer. The misfit parallel and perpendicular to the growth pla
Publikováno v:
Philosophical Magazine A. 68:325-348
A transmission electron microscopy study is presented of sub-boundary defect structures in single crystal TiC. Sub-boundaries consisting of organized dislocation arrays and hexagonal networks were observed. The Burgers vectors of dislocations in the
Publikováno v:
Applied Physics Letters. 68:2678-2680
Lattice defects in GaN epilayers grown on 6H–SiC(0001) by metalorganic vapor phase epitaxy (MOVPE) have been characterized by transmission electron microscopy (TEM). The predominant defects in the film were threading dislocations and half‐loops w
Publikováno v:
Extended Abstracts of the 1997 International Conference on Solid State Devices and Materials.