滴铸膜的G因子高达1.30数量级，图案化膜的G因子高达1.06数量级，接近理论极限。通过控制蒸发几何形状，研究组实现了不同形状和尺寸的域，其中超过6平方毫米的同手性域可在左旋和右旋手性之间平滑过渡。

TIANJIN, Feb. 2 (Xinhua) -- In a studio adorned with antique charm in north China's Tianjin Municipality, Zhang Yu delicately rotated the clay sculpture with his left hand while skillfully carving ...