Zobrazeno 1 - 10
of 68
pro vyhledávání: '"J. R. Waldrop"'
Publikováno v:
Acta Materialia. 48:4471-4474
Interfaces of Al2O3 (sapphire) and LaPO4 (La-monazite) have been separated by fracture to reveal boundary grooving effects analogous to surface grooves that develop at high temperature on a polycrystalline body wherever a grain boundary intersects th
Publikováno v:
Journal of Applied Physics. 72:4757-4760
Formation of Schottky barrier contacts to n‐type 6H‐SiC for a number of metals chosen to include a variety of physical and chemical properties has been investigated. The metals (Pd, Au, Ag, Tb, Er, Mn, Al, and Mg) were deposited onto room tempera
Publikováno v:
Journal of Applied Physics. 69:372-378
X‐ray photoemission spectroscopy (XPS) has been used to measure the valence‐band offset ΔEv for the lattice‐matched InP/ In0.53Ga0.47As and In0.53Ga0.47As/ In0.52Al0.48As heterojunction interfaces. The heterojunctions were formed by molecular
Autor:
M. W. Kendig, J. R. Waldrop
Publikováno v:
Journal of The Electrochemical Society. 145:L11-L13
Atomic force microscopy is used to characterize the nucleation and beginning growth of chromate conversion coating on polished Al 2024-T3 alloy surfaces. Rapid nucleation occurs at different rates on the Al matrix and on two distinct intermetallic ph
Autor:
J. Bergman, J. R. Waldrop, H. Yang, Michael E. Flatté, M. Zhong, C. H. Grein, M. Weimer, G. Sullivan, K. Mahalingam, Amal Ikhlassi, R. E. DeWames
Publikováno v:
SPIE Proceedings.
InAs-GaSb strained layer superlattices (SLSs) form a narrow band gap material whose cut-off wavelength can be tuned from 3 um to beyond 30 um. Theory predicts that in the LWIR and VLWIR, the SLS narrow bandgap layer structures can be engineered to re
Autor:
R. W. Grant, J. R. Waldrop
Publikováno v:
Applied Physics Letters. 68:2879-2881
X‐ray photoemission spectroscopy has been used to measure the valence band offset ΔEv for the AlN/GaN (0001) heterojunction interface. The heterojunction samples were grown by reactive molecular beam epitaxy on 6H–SiC (0001) substrates. A nested
Autor:
J. R. Waldrop
Publikováno v:
Journal of Applied Physics. 75:4548-4550
A survey of metal (Pd, Ni, Au, Ag, Mg, Ti, and Al) Schottky barrier contact formation to p‐type Si‐face (0001) and C‐face (0001) 6H‐SiC by using x‐ray photoemission spectroscopy is reported. The Schottky barrier height φB ranges from 1.17
Autor:
R. W. Grant, J. R. Waldrop
Publikováno v:
Applied Physics Letters. 62:2685-2687
The electrical properties and interface chemistry of unannealed and annealed Ni, Ti, and Al contacts to both Si (0001) and C (0001) terminated faces of 6H‐SiC are compared by using x‐ray photoemission spectroscopy, current‐voltage, and capacita
Autor:
J. R. Waldrop, R. W. Grant
Publikováno v:
Applied Physics Letters. 56:557-559
Formation of Schottky barrier contacts to n‐type β‐SiC(100) was systematically investigated for several metals with various physical and chemical properties. The metals (Pd, Au, Co, Ti, Ag, Tb, and Al) were deposited onto oxygen terminated (∼1
Autor:
J. R. Waldrop
Publikováno v:
Perspectives in Condensed Matter Physics ISBN: 9789401067805
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddb0869ac4ae4f35b32a16d5281f8f2a
https://doi.org/10.1007/978-94-009-0657-0_24
https://doi.org/10.1007/978-94-009-0657-0_24