Zobrazeno 1 - 10
of 70
pro vyhledávání: '"B.M. Siegel"'
Publikováno v:
Ultramicroscopy. 6:367-376
Publikováno v:
Ultramicroscopy. 9:65-74
A new method of nonlinear image processing is applied to high resolution experimental micrographs of chlorinated copper phthalocyanine taken on the Kyoto 500 kV electron microscope. With this new method of image processing the phase and amplitude of
Autor:
B.M. Siegel, J.A. Kubby
Publikováno v:
Le Journal de Physique Colloques. 47:C2-107
Morphological changes that occur at an ion bombarded surface as a result of erosion by sputtering can be utilized for the machining of cylindrical ly symmetric submicron structures. Such structuring has produced tungsten field emitters of conical con
Autor:
J. D. Chinn, Robert A. Buhrman, E. D. Wolf, T.E. Everhart, G. W. Wicks, G.R. Hanson, C.E.C. Wood, J. Frey, J. P. Krusius, Lester F. Eastman, B.M. Siegel, I. Adesida, J Ballantyne, M.S. Isaacson, A.J. Muray, G.J. Sonek
Publikováno v:
Proceedings of the IEEE. 71:589-600
Autor:
B.M. Siegel, Earl J. Kirkland
Publikováno v:
Ultramicroscopy. 6:169-180
The complete analytical image model for bright field transmission electron micrographs contains several nonlinear image components as well as several linear image components all of which are degraded by noise and an instrumental transfer function. Wh
Publikováno v:
Ultramicroscopy. 6:367-376
Computer image processing is applied to moderately low dose (11 e/A 2 ) STEM images of stained tobacco mosaic virus (TMV, intact helix). Periodic signal averaging and several simple methods of image enhancement are used. A method of separation of the
Autor:
E.J. Kirkland, B.M. Siegel
Publikováno v:
Ultramicroscopy. 6:169-180
Publikováno v:
Journal of Physics E: Scientific Instruments. 20:61-66
The performance of a charged particle beam blanker in a high resolution lithography system is determined primarily by spurious deflection during beam switching. To achieve an optimum blanker design, therefore, it is necessary to calculate spurious de
Autor:
B.M. Siegel
Publikováno v:
Micron (1969). 1:295-302
Publikováno v:
Ultramicroscopy. 5(4)
The theory of bright-field image formation of thin specimens in a conventional transmission electron microscope is presented. The recorded image contrast is shown to be predominantly linear in the electron atom scattering amplitudes which are in gene