Microscopia Elecronica in Studiul Nanomaterialelor

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  22-Jan-181  Ad  2    Difracţia unui punct luminos pe o apertură Puterea de separare a microscopului  22-Jan-182 Microscopia electronică în studiul nanomaterialelor Microscopul electronic de baleaj Microscopiaelectronicăcuprindedouăvarianteprincipaledelucru:-Microscopiaelectronicădebaleiaj(SEM–scanningelectronmicroscopy)–unfasciculdeelectronibaleazăosuprafațădinprobă-Microscopiaelectronicăprintransmisie(TEM–transmissionelectronmicroscopy)–unfasciuldeelectronitraverseazăproba.  22-Jan-183  1897 –descoperirea electronului -J. J. Thompson  1924 –teoria undă particulă -Louis De Broglie  1927 –focalizarea electronilor într-un câmp magnetic neomogen (prima lentilă electromagnetică) -Hans Busch  1931 –construirea primului prototip TEM (mărire 400x) -Ernst Ruskași Max Knoll1931 Puțină istorie despre microscopia electronică  22-Jan-184  1938 –construirea primului microscop cu baleiajManfred von Ardenne1937 Puțină istorie despre microscopia electronică  1938 –construirea primului microscop electronic practic –Universitatea din Toronto (EliFranklin Burton, CecilHall, James Hillier, Albert Prebus) Puțină istorie despre microscopia electronică 1938
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