Solvent-Free Photoresponsive Artificial Muscles Rapidly Driven by Molecular Machines Ikejiri, Shinji ; Takashima, Yoshinori ; Osaki, Motofumi ; Yamaguchi, Hiroyasu ; Harada, Akira Abstract Publication: Journal of the American Chemical Society Pub Date: December 2018 DOI: 10.1021/jacs.8b11351 Bibcode: 2018JAChS.14017308I