Zobrazeno 1 - 10
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pro vyhledávání: '"D Cubric"'
Publikováno v:
Electron Microscopy and Analysis 1997 ISBN: 9781003063056
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efe3d94c489c4103bd2af363d2fbb693
https://doi.org/10.1201/9781003063056-22
https://doi.org/10.1201/9781003063056-22
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 645:234-240
A new class of charged particle energy analyzers, spheroid energy analyzers (SEA) that are characterized with very high energy resolution and transmission, is presented. A prototype analyzer was built that has achieved a relative energy resolution of
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 645:227-233
Main design points and measurement results from an electron energy analyzer capable of simultaneous spectral acquisition over a wide energy range are presented. This analyzer has been first applied in the field of Auger electron spectroscopy, where w
Publikováno v:
Technical Physics. 54:1011-1017
The use of hexapole electron-optical elements to correct the spherical aberrations of the objective lenses of a low-voltage scanning electron microscope is investigated. Compared with the conventional quadrupole-octupole correctors, hexapole systems
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 519:338-344
The operation of the parallel cylindrical mirror analyzer (PCMA) in the axis-to-axis configuration is described. A wide range of energies can be covered in the parallel acquisition mode. A second-order focusing mode also exists for which a region of
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 519:42-48
Two aspects of the design of electrostatic aberration correctors for low-voltage scanning electron microscopes are considered. The first is that of optimizing the geometry and scale size so that the fields at the surfaces of the electrodes do not exc
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 123:133-141
Angle and spin–orbit resolved photoelectron spectra of O 2 are presented in the photon energy range 13.06–13.15 eV where strong autoionization processes dominate the spectra. The angular measurements have been obtained using a newly constructed p
Publikováno v:
Measurement Science and Technology. 13:N52-N55
The design and operation of a compact converter to produce a constant flow of para-hydrogen from normal hydrogen is described. The converter features a paramagnetic compound (nickel sulfate) that catalyses the conversion of ortho- to para-hydrogen at
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 112:129-136
Photoelectron angular distributions have been measured in the energy regions between the 2 P 3/2 and 2 P 1/2 states of Kr + and Xe + containing the ( 2 P 1/2 )nd′ and ( 2 P 1/2 )(n+2)s′ autoionising resonances. A new magnetic angle-changing techn
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 427:357-362
The accuracy and speed of three programs based on different methods for solving problems in electrostatic charged particle optics are compared, using a set of benchmark tests. The methods are the Finite Difference, Finite Element and Boundary Element