Hierarchical and Orderly Surface Conductive Networks in Yolk-Shell Fe3 O4 @C@Co/N-Doped C Microspheres for Enhanced Microwave Absorption. - He P; Ma W; Xu J; Wang Y; Cui ZK; Wei J; Zuo P; Liu X; Zhuang Q (Small (Weinheim an der Bergstrasse, Germany), 2023)