Correction to: Polymer Journal

https://doi.org/10.1038/s41428-020-00429-z

The authors noted that the grant numbers in Acknowledgement were not correct. The grant number of the Japan Society for Promotion of Science (JSPS) for a Grant-in-Aid for Scientific Research (B) and for a Grant-in-Aid for Early Career Scientists were originally given as ‘20H02781’ and ‘19K153427, respectively. Each grant number should be ‘JSPS KAKENHI Grant Number JP20H02781’ and ‘JSPS KAKENHI Grant Number JP19K15342’ for a Grant-in-Aid for Scientific Research (B) and for a Grant-in-Aid for Early Career Scientists, respectively. The original article has been corrected.