VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • Treatment of the heat-load—associated contrast in synchrotron radiation topography [Elektronski vir]
    Zontone, F. ; Mancini, Lucia
    We present a model which explains the heat-load-associated contrast in X-ray topographs, which can occur when using third-generation high-energy synchrotron radiation sources. The thermal deformation ... is treated in terms of an angular distortion σπ, which is a function of the absorbed power and the mechanical, thermal and diffraction properties of the sample. We obtain simple, criteria for the exposure time (and/or filtering of the beam) of a topographic experiment, to remain below an allowed maximum distortionδθ max. Experiments performed using either filters or a stroboscopic shutter confirm the validity of the present criteria.
    Vir: Il Nuovo cimento. - ISSN 1827-6121 (Vol. 19D, iss. 2/4, Feb./Apr. 1997, str. 247-256)
    Vrsta gradiva - e-članek ; neleposlovje za odrasle
    Leto - 1997
    Jezik - angleški
    COBISS.SI-ID - 143106051