Fabrication and characterizations of Eu3+ doped PAN /BaTiO3 electrospun piezoelectric composite fibers
來源:師奇松副教授個人網站 發布日期:2022-02-07
作者:Yongqing He, Guimao Fu, Dengyu He, Qisong Shi*, Yanjun Chen
關鍵字:Nanocomposites, Dielectrics, Luminescence, Piezoelectric materials
論文來源:期刊
具體來源:Materials Letters
發表時間:2022年
關鍵字:Nanocomposites, Dielectrics, Luminescence, Piezoelectric materials
論文來源:期刊
具體來源:Materials Letters
發表時間:2022年
Eu3+ doped PAN/BaTiO3 piezoelectric composite nanofibers were prepared by electrostatic spinning. The piezoelectric properties (Φ up to 97.3%), high sensitivity (0.15 kPa-1), dielectric constant (3.5) and fluorescence characteristics (Eu3+) of electrospun nanofibers were improved by affecting the molecular chain structure of PAN. The results show that Eu3+ doped PAN/BaTiO3 piezoelectric composite nanofiber membranes can be effectively applied in the fields of flexible pressure sensors, wearable self-powered devices and optoelectronic devices.