Fig. 1
From: Stretchable π-conjugated polymer electrets for mechanoelectric generators

a Chemical structures of Alk-CPs P1 and P2. b Stretching of Alk-CP films laminated on polyurethane (PU) elastomer film
From: Stretchable π-conjugated polymer electrets for mechanoelectric generators

a Chemical structures of Alk-CPs P1 and P2. b Stretching of Alk-CP films laminated on polyurethane (PU) elastomer film