Page 134 - Optofluidics Fundamentals, Devices, and Applications
P. 134
1 μm
ii
1 μm
i
Evaporation iv iii 1 μm 1 μm (b) 540 Direction of water evaporation 535 530 525 520 515 Maximum wavelength λ (nm) 510 360 300 240 180 120 60 0 Axial rotation (°) (d) (e) (a) Schematic illustration of evaporation-induced colloidal crystallization in microchannel with open ends. (b
Fluidic channel Ordered
(a) crystallization of polymeric microspheres by micromolding in capillaries,” Advanced Materials, 8, (1996),
PDMS mold Capillary flow Disordered (c) Copyright Wiley-VCH Verlag GmbH & Co. KGaA. Reproduced with permission.)
FIGURE 6-2
114
