Zobrazeno 1 - 10
of 69
pro vyhledávání: '"R. C. Barker"'
Autor:
R. C. Barker
Publikováno v:
International Journal of Production Research. 36:1293-1304
This paper reflects upon six years of research by the author in application of Time Compression and Cell Implementation within British manufacturing industry. The benefits which arise from the application of these concepts to eliminate waste are, it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6040284236f0dbd6c90fe989a4429a8e
https://doi.org/10.1080/002075498193327
https://doi.org/10.1080/002075498193327
Publikováno v:
Acta Physica Sinica (Overseas Edition). 6:901-912
Magnetic multilayers [Co-Nb(1.5 or 3.6 nm)/Pd(x nm)]40 were fabricated by radio frequency sputtering synthesis. The structures and magnetic properties of the Co-Nb/Pd multilayers were studied by x-ray diffraction, vibrating sample magnetometer, torqu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf2b3396c7ffb12a9dfb258ca77959b0
https://doi.org/10.1088/1004-423x/6/12/004
https://doi.org/10.1088/1004-423x/6/12/004
Autor:
Zhao Jian-Gao, Zheng Min, Ma Xiao-ding, Gu You-song, T. P Ma, Li Min, R. C Barker, Mei Liang-Mo, Liu Yi-Hua, Mai Zhen-Hong
Publikováno v:
Acta Physica Sinica (Overseas Edition). 6:456-465
Magnetic multilayers [Co(1.5 nm)/Pd(x nm)]40 grown by rf sputtering were studied by x-ray diffraction, vibrating sample magnetometer, torque magnetometer and magnetoresistance measurements. The dependences of the interfacial roughness and the structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee54e9aea331b96a590bd9518749d3f3
https://doi.org/10.1088/1004-423x/6/6/008
https://doi.org/10.1088/1004-423x/6/6/008
Publikováno v:
Journal of Applied Physics. 74:4681-4684
The relationship between the magnitude of the piezoelectric field and the degree of lattice constant mismatch is investigated via low‐temperature photoluminescence measurements of the quantum‐confined Stark effect for a series of (111)B Al0.15Ga0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca69001ce239d5d58934db81fb0c6936
https://doi.org/10.1063/1.354359
https://doi.org/10.1063/1.354359
Autor:
Brian S. Wherrett, Thomas F. Boggess, R. C. Barker, Arthur L. Smirl, Theodore S. Moise, Louis J. Guido, Alexander N. Cartwright, D. S. McCallum
Publikováno v:
Journal of Applied Physics. 73:7767-7774
The magnitudes of excitonic nonlinearities were compared at 12 K in InGaAs/GaAs multiple quantum well structures with growth directions oriented along the [100] and [111] crystal axes by measuring both the steady‐state and time‐resolved different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b263ce04d92f95fd819789b2a5c9540
https://doi.org/10.1063/1.353976
https://doi.org/10.1063/1.353976
Publikováno v:
Physical Review B. 47:6758-6761
Experimental investigation of the energy-band structure of (111)B and (100) In y Ga 1-y As quantum wells demonstrates that the strain-induced heavy-hole to light-hole energy splitting is considerably larger for (111)B pseudomorphic layers than for ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3b1317b9a68973c9dab3159da4953a2
https://doi.org/10.1103/physrevb.47.6758
https://doi.org/10.1103/physrevb.47.6758
Publikováno v:
Applied optics. 11(11)
An extension of a new technique that enables parallel, simultaneous processing of remotely obtained images is presented. The technique holds out promise for automatic on-board classification of data. The central feature involves the generation of bin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0559d235a1f1a6f190cf9bab589df5ea
https://pubmed.ncbi.nlm.nih.gov/20119370
https://pubmed.ncbi.nlm.nih.gov/20119370
Autor:
R. C. Barker
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 7:225-230
A model which aids the restructuring of production operations from a total input/output perspective is described. This organisation for task approach offers a structured method of auditing the value adding capability of manufacturing systems prior to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::131de2c4a4be9254a90493240163d5f5
https://doi.org/10.1007/bf02601628
https://doi.org/10.1007/bf02601628
Publikováno v:
Journal of Electronic Materials. 21:119-124
Data presented here demonstrate that strained-layer (111)B Al0.15Ga0.85As-In0.04Ga0.96As quantum wells exhibit unique optical properties when compared to otherwise identical (100) oriented strained layers. Photoluminescence measurements identify a st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dfd5f41c19270738d823279d2aa57df
https://doi.org/10.1007/bf02670931
https://doi.org/10.1007/bf02670931
Autor:
R. C. Barker, Louis J. Guido, T. J. Cunningham, R. N. Sacks, Theodore S. Moise, S. Seshadri, J. C. Beggy
Publikováno v:
Journal of Electronic Materials. 21:33-38
AlGaAs-GaAs quantum well heterostructures have been annealed in an atmospheric pressure MOCVD reactor under an AsH3/H2 ambient. Photoluminescence spectra show a uniform and reproducible increase in the effective quantum well band-gap. Energy shift da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac1074cf35fd1bd713c8b8d951a832b4
https://doi.org/10.1007/bf02670917
https://doi.org/10.1007/bf02670917