J Guo, X Li, Z Chen, J Zhu, X Mai,
R Wei,
K Sun… - Journal of Materials …, 2022 - Elsevier
Abstract NiFe 2 O 4/polypyrrole (NiFe 2 O 4/PPy) nanocomposites are prepared by a simple
surface-initiated polymerization method and demonstrate negative permittivity in the low …