(a).

Testing types	Nanomaterials	Properties	References
Bending	MCNTs	Young's modulus	[29]
Buckling	MCNTs	Young's modulus	[18, 30]
Tensile	MCNTs	Strength and breaking mechanism	[31]
	InGaAs/GaAs nanosprings	Stiffness	[32]
	Si nanowires	Yield strength	[33, 34]
	Ag nanowires	Yield, ultimate tensile strength	[35]
Nanoindentation	Graphene membrane	Elastic stiffness and Young's modulus	[36]
	Graphene flakes	Young's modulus	[37]
	Nanopaper	Young's modulus	[38]
	InP membranes	Local stiffness	[39]
	CNF/LDPE nanocomposite	Surface mechanical properties	[40]