Yoshizumi, Yoshitaka Self-Propelled Metal-Polymer Hybrid Micromachines with Bending and Rotational Motions. [electronic resource] - ACS applied materials & interfaces Jun 2017 - 21355-21361 p. digital Publication Type: Journal Article ISSN: 1944-8252 Standard No.: 10.1021/acsami.7b03656 doi