Full text loading...
(a) SEM image of the wiggled SiGe Hall-bar structure. (b) Histogram of undulation and wavelength .
Schematic models: (a) nanoribbon under compressive strain; (b) free standing nanoribbon undulation induced by compressive strain; and (c) wiggling of the strained nanoribbon bonded onto a substrate.
(a) Total energy, strain energy, and surface bonding energy of the wiggled nanoribbon vs dimensionless parameter . (b) as a function of dimensionless parameter .
Article metrics loading...