Bui T, Le T, Chau N, Nguyen TL. Polyimide sponge fabricated by controlled phase separation of ternary solution for heat-resistant triboelectric nanogenerator. VNUHCM Journal of Engineering and Technology [Internet]. 15Feb.2023 [cited 7Apr.2026];5(SI1):109-1. Available from: https://et.vnuhcmjournal.com.vn/index.php/et/article/view/990