High-Stability MnOx Nanowires@C@MnOx Nanosheet Core-Shell Heterostructure Pseudocapacitance Electrode Based on Reversible Phase Transition Mechanism.A stable MnOx @C@MnOx core-shell heterostructure consisting of vertical MnOx nanosheets grown evenly on the surface of the MnOx @carbon nanowires are obtained by simple liquid phase method combined with thermal treatment. 
THERM