Atomic structure of loaded crack tip by AFM

The unperturbed atomic structure of an unloaded crack tip on (001) surface of mica has been observed by AFM. There exists a disorder zone with a width approx8 nm ahead of a loaded crack tip. Outside the disorder zone is the normal elastic region.

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Veröffentlicht in:	Scripta materialia 1998-10, Vol.39 (9), p.1211-1214
Hauptverfasser:	Guan, Jingjiao, Wang, Chen, Chu, Wuyang
Format:	Artikel
Sprache:	eng
Schlagworte:	Condensed matter: structure, mechanical and thermal properties Exact sciences and technology Fatigue, brittleness, fracture, and cracks Mechanical and acoustical properties of condensed matter Mechanical properties of solids Physics
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	The unperturbed atomic structure of an unloaded crack tip on (001) surface of mica has been observed by AFM. There exists a disorder zone with a width approx8 nm ahead of a loaded crack tip. Outside the disorder zone is the normal elastic region.
ISSN:	1359-6462 1872-8456
DOI:	10.1016/S1359-6462(98)00301-7