Journal Article Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. helical superstructures stimuli-responsive 3D photonic crystals 7440-57-5 Azo Compounds Gold Naphthalenes Sulfhydryl Compounds adaptive materials blue phase chiral molecular switches crystallographic directions dimeric materials electrical tuning of selective light reflection handedness inversion heliconical cholesteric liquid crystal light-driven chiral molecular switch nanotransducers near-infrared light optically tunable 3D photonic crystals photoalignment reflection self-organized self-organized 3D cubic superstructure self-organized cubic superstructures zigzag patterns