Review Article

Recent Advances on SEM-Based In Situ Multiphysical Characterization of Nanomaterials

Table 1

Mechanical characterization of nanomaterials in SEM.
(a)

Testing typesNanomaterialsPropertiesReferences

BendingMCNTsYoung’s modulus[29]

BucklingMCNTsYoung’s modulus[18, 30]

TensileMCNTsStrength and breaking mechanism[31]
InGaAs/GaAs nanospringsStiffness[32]
Si nanowiresYield strength[33, 34]
Ag nanowiresYield, ultimate tensile strength[35]

NanoindentationGraphene membraneElastic stiffness and Young’s modulus[36]
Graphene flakesYoung’s modulus[37]
NanopaperYoung’s modulus[38]
InP membranesLocal stiffness[39]
CNF/LDPE nanocompositeSurface mechanical properties[40]

(b) ESEM for biological cells

NanomaterialsPropertiesEnd-effectorsReferences

Wild type yeast cellsSingle cell adhesion forceNanofork[46, 47]
Cell-cell adhesion forceNanopicker[48]
Cell-surface adhesion forceFlat AFM cantilever tips[49, 50]
Stiffness, viscoelastic propertiesSoft buckling nanoneedles[5155]

Microbead and biological cellCell detachment forceFIB etched AFM cantilever[56]