Figure 4.
Contrast ratio (black) and transmittance (blue) curves of incident light (550 nm) with different concentrations of M-SiO2 nanoparticles in DFCLC at (a) focal conic state (30 kHz, 20V) and (b) planar state (70 kHz, 20V).
Contrast ratio (black) and transmittance (blue) curves of incident light (550 nm) with different concentrations of M-SiO2 nanoparticles in DFCLC at (a) focal conic state (30 kHz, 20V) and (b) planar state (70 kHz, 20V).