Polyrotaxane Molecular Pulleys : Highly Elastic Binder for Silicon Microparticle Anodes in Lithium Ion Batteries

Sunghun Choi , Tae-woo Kwon , Ali Coskun , Jang Wook Choi c a Graduate School of Energy, Environment, Water and Sustainability (EEWS) and Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, 34141 Daejeon, Republic of Korea b Department of Chemistry, University of Fribourg Chemin du Musee 9, 1700, Fribourg, Switzerland c School of Chemical and Biological Engineering and Seoul National University, 1 Gwanakro, Gwanak-gu, 08826 Seoul, Republic of Korea