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Performance properties and structure of electrochemically aged polypropylene with a dye addition
Engineering polymers Mechanical properties Thermal properties
2010/8/16
Properties of polymeric materials depend on structural factors of polymer as well as on conditions of exploitation. The structural factors are for example: molecular weight, chemical structure of macr...
Optics of high-performance electron microscopes
correction of aberrations chromatic aberration spherical aberration hexapole corrector ultracorrector mirror corrector aplanat energy filter eikonal method
2010/10/13
During recent years, the theory of charged particle optics together with advances in fabrication tolerances and experimental techniques has lead to very significant advances in
high-performance elect...