1. Recent progress in flexible and stretchable piezoelectric devices for mechanical energy harvesting, sensing and actuation;Dagdeviren C, Joe P, Tuzman OL, et al.;Extreme Mech Lett
2. Cellular polymer ferroelectret: A review on their development and their piezoelectric properties;Mohebbi A, Mighri F, Ajji A, et al.;Adv Polym Tech
3. Piezoelectric polymers, In: Encyclopedia of Polymer Science and Technology, 474–498
4. Current issues and challenges in polypropylene foaming: A review
5. Optimization of the cellular morphology of biaxially stretched thin polyethylene foams produced by extrusion film blowing