Zobrazeno 1 - 10
of 34
pro vyhledávání: '"J. R. CREIGHTON"'
Autor:
D. L. Alliman, Brendan P. Gunning, J. M. Kempisty, K. Ikenaga, A. Mishima, J. R. Creighton, Jeffrey J. Figiel, Daniel D. Koleske
Publikováno v:
Applied Physics Letters. 110:232102
Using metalorganic vapor phase epitaxy, methods were developed to achieve AlN films on sapphire with low etch pit density (EPD). Key to this achievement was using the same AlN growth recipe and only varying the pre-growth conditioning of the quartz-w
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 63:679-687
The effects which an iron(III) based smoke suppressing compound have on the thermal stability of some acrylonitrile–butadiene–styrene/chlorinated poly(vinyl chloride) (ABS/CPVC) polymer blends have been investigated. Thermogravimetric analysis (T
Publikováno v:
Applied Physics Letters. 81:2626-2628
Using in situ laser light scattering, we have directly observed the formation of gas-phase nanoparticles during AlN, GaN, and AlGaN metalorganic vapor phase epitaxy. The nanoparticles are sharply distributed in height 6 mm from the surface, in good a
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 11:876-883
The use of trimethylgallium (TMGa) as the gallium source during epitaxial growth of GaAs often leads to high levels of carbon incorporation. Using temperature programmed desorption, high‐resolution electron energy loss spectroscopy (HREELS), and st
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 10:316-320
The adsorption and decomposition of trimethylgallium (TMGa) on the gallium rich (4×6) and (1×6) GaAs(100) surfaces have been studied by high resolution electron energy loss spectroscopy (HREELS), in conjunction with temperature‐programmed desorpt
Autor:
J. R. Creighton
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 8:3984-3987
We have studied the chemisorption of atomic hydrogen and deuterium on gallium‐rich (4×6) and arsenic‐rich c(2×8) GaAs(100) reconstructed surfaces using temperature programmed desorption (TPD). Molecular hydrogen (specifically D2) desorption fro
Publikováno v:
Inorganic Syntheses, Volume 23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7d91b3c17d934a00ef79fa56bb70172
https://doi.org/10.1002/9780470132548.ch33
https://doi.org/10.1002/9780470132548.ch33
Publikováno v:
Applied Physics Letters. 60:977-979
We report spectroscopic evidence for the thermal and photochemical decomposition pathways of arsine (AsH3) adsorbed on Ga‐rich GaAs(100). Arsine adsorbs molecularly on the Ga‐rich GaAs surface at 120 K and dissociates upon either heating to above
Autor:
J. R. Creighton, B. A. Banse
Publikováno v:
Applied Physics Letters. 60:856-858
We report that arsine exposures between 100 and 350 °C will produce ‘‘super’’ As‐rich surfaces [arsenic coverages of up to ∼1.7 monolayers (ML, where 1 ML=6.26×1014 atoms cm−2)] of GaAs(100) that exhibit a c(4×4) low energy electron
Autor:
J. R Creighton, C. M. Truong
Publikováno v:
Microphysics of Surfaces Nanoscale Processing.
Atomic layer epitaxy (ALE) is a technique which, in principle, yields unparalleled deposition uniformity with precise (i.e. monolayer) thickness control. The technique has been used to deposit compound semiconductors, e.g. GaAs, although the success