Zobrazeno 1 - 10
of 20
pro vyhledávání: '"M. Keenlyside"'
Autor:
M. Keenlyside, Piero Pianetta
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 66:189-207
We review some recent work carried out in the area of photoelectron spectromicroscopy for both laboratory and synchrotron based instruments. This allows assessment of the technique's capability for dealing with real world applications. In particular,
Publikováno v:
Physica Scripta. 41:413-417
A technique is demonstrated for measuring photoemission and photoabsorption spectra from areas as small as 20 µm in diameter. A magnetic projection photoelectron microscope relying on the electron imaging and magnifying properties of a diverging mag
Autor:
A. Borg, I. Lindau, Piero Pianetta, Changyoung Kim, M. Keenlyside, R. Browning, G. Knapp, P. L. King
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 52:797-810
Recent instrumental developments have extended the spatial resolution of photoelectron spectroscopy into the micron range. In this paper, one approach for high lateral resolution photoelectron microscopy which employs a superconducting magnet as a ma
Publikováno v:
Vacuum. 31:631-635
Quantitative methods of carrying out Auger compositional analyses of practial engineering specimens are complicated by surface roughness and matrix-dependent factors. The paper describes a fundamental method of overcoming these problems, using approp
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 7:3301-3304
A new direct imaging photoelectron microscope has been demonstrated at the Stanford Synchrotron Radiation Laboratory. Data are obtained in the form of spectrally resolved images with a lateral resolution of
Publikováno v:
Surface and Interface Analysis. 5:64-70
The routine analysis of many practical, engineering specimens utilizing sputter-etch, in-depth profiling, coupled with a surface-analysis technique, is severely restricted by the roughness of the surface under study. Limitations imposed by the irregu
Publikováno v:
The Journal of Physiology. 198:613-626
1. A method is described for the bio-assay of gastrin activity in the anaesthetized cat, based on the acid stimulating activity of gastrin. 2. A `gastrin' of unknown potency can be assayed in terms of a stable Standard Gastrin Extract or of Synthetic
Publikováno v:
Nature. 303:599-601
The magnetically collimated photoelectron spectromicroscope (PESM) was initially developed with the He I light source1,2. Although one of us3 has previously mentioned the successful use of other resonance lines, of a soft X-ray source and of metastab
Autor:
J. Huddleston, I. G. Hutchinson, T. B. Pierce, G. J. Davies, C. G. Tuppen, R. Heckingbottom, M. Gill, C. Heslop, A. B. Christie, I. Sutherland, J. Lee, J. M. Walls, J. C. Vickerman, M. Keenlyside, F. H. Stott, G. C. Wood
Publikováno v:
Analytical Proceedings. 20:476
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