TY - RPRT TI - Fluorine-free strongly dipolar polymers exhibit tunable ferroelectricity AU - Huang, Jiahao [Case Western Reserve Univ., Cleveland, OH (United States)] (ORCID:0000000193265320) AU - Rui, Guanchun [Case Western Reserve Univ., Cleveland, OH (United States); Pennsylvania State Univ., University Park, PA (United States); Arkema, King of Prussia, PA (United States)] (ORCID:0000000240972205) AU - Yan, Yueming [Vanderbilt Univ., Nashville, TN (United States)] (ORCID:0000000221580177) AU - Allahyarov, Elshad [Heinrich-Heine Univ., Dusseldorf (Germany); Russian Academy of Sciences (RAS), Moscow (Russian Federation); Case Western Reserve Univ., Cleveland, OH (United States)] (ORCID:0000000172124713) AU - Kwok, Man-Hin [Case Western Reserve Univ., Cleveland, OH (United States)] (ORCID:0000000299382648) AU - Zhu, Wenyi [Pennsylvania State Univ., University Park, PA (United States)] (ORCID:0000000323563159) AU - Li, Li [Pennsylvania State Univ., University Park, PA (United States)] (ORCID:0000000260889214) AU - Zhang, Shixian [Pennsylvania State Univ., University Park, PA (United States)] (ORCID:0000000324104560) AU - Pan, Zhiliang [Vanderbilt Univ., Nashville, TN (United States)] (ORCID:0000000261542765) AU - Li, Deyu [Vanderbilt Univ., Nashville, TN (United States)] (ORCID:0000000183640924) AU - Zhang, Honghu [Brookhaven National Laboratory (BNL), Upton, NY (United States). National Synchrotron Light Source II (NSLS-II)] (ORCID:0000000317847825) AU - Mu, Richard R. [Tennessee State Univ., Nashville, TN (United States)] (ORCID:0000000282865934) AU - Zhao, Bin [Univ. of Tennessee, Knoxville, TN (United States)] (ORCID:0000000155059390) AU - Wang, Qing [Pennsylvania State Univ., University Park, PA (United States)] (ORCID:0000000259683235) AU - Taylor, Philip L. [Case Western Reserve Univ., Cleveland, OH (United States)] (ORCID:0000000150602833) AU - Haglund, Richard F. [Vanderbilt Univ., Nashville, TN (United States)] (ORCID:0000000227011768) AU - Zhang, Q. M. [Pennsylvania State Univ., University Park, PA (United States)] (ORCID:0000000271500817) AU - Zhu, Lei [Case Western Reserve Univ., Cleveland, OH (United States)] (ORCID:0000000165709123) PY - 2025 DO - 10.1126/science.ads4702 UR - https://www.osti.gov/biblio/2587795 ID - 2587795 ER -