Fig. 3: In situ TEM mechanical testing of Al203/Al NLs.
From: Al2O3/Al hybrid nanolaminates with superior toughness, strength and ductility

a True stress true strain uniaxial tension response of the three systems 50/10,100/10 and 150/100 Al2O3/Al NLs; b push to pull (PTP) frame with BF-TEM magnifications on the three tested NLs; c higher magnification of the undeformed 50/10 NL on the left and after fracture on the right, with transverse cracks in Al2O3 indicated by yellow arrows, arrested by the Al interlayers.