1976 8 Apr. 513/1 Detailed examinations of a Georgia kaolinite using high resolution electron microscopy of ultramicrotomed section of the kaolinite mineral revealed not only the expected 7 Ȧ (001) spacing, but also occasional 10 and 14 Ȧ spacings.
1982 XXVII. 245 Electron microscopy..of stripped anodic films and ultramicrotomed sections of the aluminium substrate and the anodic film have been used to examine directly the general film growth over the macroscopic metal surface.