SEARCH Articles Figures Tables Absorption -azophenolate complexes Azophenol spectra Azophenols Azophenols Azophenols Tautomerizable Photochromes with Fast Switching Speeds Azophenols fast-responding artificial muscles Azophenols optical oscillators Azophenols photochromes Azophenols preparation Azophenols thermal isomerization kinetics Crown ethers azophenol Fast-Responding Artificial Muscles with Azophenol-Based Liquid Single Crystal Elastomers Sub-Millisecond Thermally Isomerizing Azophenols for Optically Triggered Oscillating Materials Thermal Isomerization Kinetics of Azophenols in Isotropic Solvents Thermal Isomerization Kinetics of Azophenols in Liquid-Crystalline and Glassy Media Transformation of Azoxy Compounds to Azophenols