TY - SER AU - Aimi, Keitaro AU - ando, Shinji TI - Solid State 19f Mas and 1h -19f Cp/Mas Nmr Study OfPhase-Transition Behavior of Vinylidence Fluoride-Trifluoroethylene Copolymers: 2. Semi-Crystalilne Films of Vdf 75% Copolymer KW - 19f Nmr KW - Phase Transition KW - Vinylidence Fluoride-Trifluoroethylene Copolymers ER -