Division of Physical Biology and Bioimaging Centre;
Shanghai Synchrotron Radiation Facility;
CAS Key Laboratory of Interfacial Physics and Technology;
Shanghai Institute of Applied Physics;
Chinese Academy of Sciences;
Shanghai 201800;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Shanghai Advanced Research Institute;
Chinese Academy of Sciences;
Shanghai 201204;
China;
School of Science;
Ningbo University;
Ningbo 315211;
China;
DNA; Origami; Pattern; Atomic; force; microscopy; Close; packing;