The film is photoresponsive and changes color in sunlight.
这种薄膜对光有响应,在阳光下会变色。
Researchers designed a photoresponsive polymer that reversibly switches its stiffness under different wavelengths, enabling light-controlled microactuators.
研究人员设计了一种对光有响应的聚合物,可在不同波长下可逆地改变硬度,从而实现用光控制的微型致动器。