1. School of Materials Science and Engineering Peking University Beijing 100871 China
2. MacDiarmid Institute for Advanced Materials and Nanotechnology School of Chemical and Physical Sciences Victoria University of Wellington Wellington 6010 New Zealand
3. Robinson Research Institute Faculty of Engineering Victoria University of Wellington Wellington 6010 New Zealand
4. Department of Mechanical and Aerospace Engineering Syracuse University Syracuse NY 13244 USA
5. CAS Key Laboratory for Renewable Energy Beijing Key Laboratory for New Energy Materials and Devices Institute of Physics Chinese Academy of Sciences Beijing 100190 China
6. Center for Advanced Low‐Dimension Materials State Key Laboratory for Modification of Chemical Fibers and Polymer Materials College of Materials Science and Engineering Donghua University Shanghai 201620 China
7. State Key Laboratory for Mechanical Behavior of Materials Xi'an Jiaotong University Xi'an 710049 China
8. School of Optics and Photonics Beijing Institute of Technology Beijing 100081 China
9. Key Laboratory of Eco‐functional Polymer Materials of Ministry of Education College of Chemistry and Chemical Engineering Northwest Normal University Lanzhou 730070 China