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pro vyhledávání: '"V. J. Coates"'
Autor:
H. H. Hausdorff, V. J. .. Coates
Publikováno v:
Electro-Optical Instrumentation for Industrial Applications.
Microspectrophotometers capable of obtaining absorption or reflectance spectra of samples down to 2 micrometers in size will be discussed. Variations of spectra obtained from fibers, paint chips, colored dots and inks are remarkably different for dye
Publikováno v:
Analytical Chemistry. 27:2017-2018
Autor:
L. M. Welter, V. J. Coates
Publikováno v:
Proceedings, annual meeting, Electron Microscopy Society of America. 29:32-33
A compact field emission scanning electron microscope has been developed and modeled after the optical microscope. The new instrument consists of the field emission electron gun, an externally adjustable aperture strip containing four different hole