A research team led by Prof. Tian Xingyou and Prof. Zhang Xian from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Science (CAS) have utilized liquid metal to construct Liquid metal/Polyimide/Polytetrafluoroethylene (LM/PI/PTFE) programmable photothermal actuators based on asymmetric thermal expansion.A research team led by Prof. Tian Xingyou and Prof. Zhang Xian from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Science (CAS) have utilized liquid metal to construct Liquid metal/Polyimide/Polytetrafluoroethylene (LM/PI/PTFE) programmable photothermal actuators based on asymmetric thermal expansion.[#item_full_content]