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(Color online) Estimation of dynamic viscosity of chitosan solution for different concentrations at room temperature.
(Color online) Atomic Force Microscopy (AFM) images of microscale [(a) microwell, (b) micropost, and (c) checkerboard] and nanoscale [(d) nanowire and (e) nanodot] structures of chitosan fabricated by nanoimprinting lithography.
(Color online) “Rabbit-ear” effects for nanoimprinting of chitosan. (a) This effect is significant for checkerboard with squares (b) This effect cannot be found for nanoscale features as array of nanodots with width and pitch.
(Color online) Effect of swelling in de-ionized on the dimensions of sub- imprinted chitosan imprinted with (a) solution and (b) solution.
(Color online) Fluorescence image of imprinted chitosan microstructures [(a) and (b)] chemical modification of chitosan by NHS-fluorescein. [(c) and (d)] FITC-streptavidin immobilized on biotinylated chitosan microstructures [(c) checkerboard and (d) microbeam].
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