Abstract:
An apparatus for measuring the transport time of impurity particles in a plasma includes a spectrometer, a system for the spatially-resolving conversion into charge of light exiting the spectrometer, an integrator circuit for the spatially-resolving integration of the charge, as well as a display screen that presents the integrated charge as a series of spectral lines. The integrator circuit is assembled from discrete components. Thus, the transport of plasma impurities can be properly measured.
Abstract:
The invention relates to an apparatus comprising a spectrometer, means for the spatially-resolving conversion into charge of light exiting the spectrometer, an integrator circuit for the spatially-resolving integration of the charge, as well as means for displaying the charge that is integrated dependent on the position. The integrator circuit is assembled from discrete components. Thus, the transport of plasma impurities can be properly measured.