Zobrazeno 1 - 10
of 36
pro vyhledávání: '"G. A. Antypas"'
Publikováno v:
C R C Critical Reviews in Solid State Sciences. 5:577-583
(1975). Field-assisted photoemission from an Inp/IngaAsp/Inp cathode. C R C Critical Reviews in Solid State Sciences: Vol. 5, No. 4, pp. 577-583.
Publikováno v:
Journal of Electronic Materials. 8:485-491
Low temperature photoluminescence and electrical measurements on bulk grown polycrystalline and single crystal InP indicate the purity and crystal perfection to be equivalent to that of LPE and VPE samples.
Publikováno v:
Journal of Electronic Materials. 3:635-644
Published data for the composition dependence of the room-temperature bandgap (Eg) and lattice constant (ao) in the pseudobinary GayIn1-yAs, GayIn1-yP, GaAsxPl-x, and InAsxPl-x systems have been used to derive the following equations for the quaterna
Publikováno v:
IEEE Transactions on Electron Devices. 27:1244-1250
Photoemission data and model calculations are presented for a field-assisted semiconductor photoemitter which has achieved reflection-mode quantum efficiencies as high as 8.0 percent at 1.55 µm. The cathodes are p-p heterostructures employing lattic
Publikováno v:
Journal of Vacuum Science and Technology. 13:932-937
The conditions of growth of In1−xGaxAsyP1−y lattice‐matched to InP by the liquid‐phase epitaxy technique on (111) B‐oriented substrates have been analyzed in this paper. The epilayer composition has been varied from InP to In0.53Ga0.47As. T
Publikováno v:
Journal of Vacuum Science and Technology. 15:1483-1487
A field‐assisted photocathode has been made which has a reflection yield quantum efficiency of ∠1% out to a wavelength of 1.6 μ. The cathode is a heterojuncation InP/InGaAs/InP structure fabricated by a hybrid VPE/LPE process. Photoelectrons gen
Publikováno v:
Journal of Applied Physics. 35:3452-3455
The positive ion current emitted by heated filaments of high‐purity Fe displayed sharp maxima when the metal passed through the structural transformation temperature. The height of the maxima varied with previous flashing temperatures and with the
Publikováno v:
Journal of Applied Physics. 42:580-586
Zinc‐doped InAsP liquid epitaxial layers with bandgaps between 0.4 and 1.34 eV were grown on InAs and InP substrates. The grown layers were 2–4‐μ thick with mirror‐smooth as‐grown surfaces. Preliminary phase diagram calculations based on D
Publikováno v:
Journal of Applied Physics. 42:4976-4980
Electron energy loss in the band‐bending region of the p‐type III–V semiconductor in a III–V photocathode is an important factor in determining the escape probability and the optimum doping. From measurements of photoelectric yield near thres
Autor:
G. A. Antypas, L. W. James
Publikováno v:
Journal of Applied Physics. 41:2165-2171
The ternary‐phase diagram of GaAsSb has been calculated using Darken's quadratic formalism for a ternary liquid and assuming a regular solid solution. Liquid epitaxial layers of GaAsxSb1−x have been grown in the range 0.75>x>1 on {100} and {111}