Flexible rGO/Fe<sub>3</sub>O<sub>4</sub> NPs/polyurethane film with excellent electromagnetic properties

Flexible rGO/Fe₃O₄ NPs/polyurethane film with excellent electromagnetic properties

Yu Wei-Qi^{1, 2}, Qiu Yi-Chen³, Xiao Hong-Jun^{2, †}, Yang Hai-Tao^{3, 4}, Wang Ge-Ming^{1, ‡}

TEM images of rGO/Fe₃O₄ NPs annealed at (a) 300 °C and (b) 500 °C. (c) The XRD patterns of pristine graphite, as-prepared GO, GO annealed at 300 °C and 500 °C. (d) Raman spectra of GO, rGO/Fe₃O₄ NPs annealed at 300 °C and 500 °C.