(a)
(b)
Figure 25:
Angular dependence of diffraction efficiency for a transmission H-PDLC grating, illustrating (a) normal and (b) overmodulated cases. Key parameters:
(external),
,
= 10
μ
m,
= 633 nm, and
= 0.020, (a)
= 0.040, (b)
= 0.070.
