The rapid development of portable/wearable electronics proposes new demands for energy
storage devices, which are flexibility, smart functions and long-time outdoor operation …

Electrochemical supercapacitors process ultra–high power density and long lifetime, but the
relatively low energy density hinder the wide application. Therefore, supercapacitors with …

With the ever‐increasing adaption of large‐scale energy storage systems and electric
devices, the energy storage capability of batteries and supercapacitors has faced increased …

The defective structure and high oxygen vacancy concentration of SrFeO3− δ perovskite
enable fast ion-electron transport, but its low conductivity still hinders the high …

As a new generation of energy storage and power supply devices, flexible all-solid-state
supercapacitors (FASSS) have drawn extensive concern owing to their high power density …

Bimetallic transition metal sulfide is considered to be an excellent cathode material for
asymmetric supercapacitors (ASCs) because of its outstanding electrochemical activity and …

NiCo 2 S 4 has received wide attention as a promising electrode material for
supercapacitors (SCs), Li-ion batteries (LIBs), and Na-ion batteries (SIBs) in the past few …

The rational tuning of the morphologies of transition metal compounds can effectively
improve their electrochemical performance. In this study, NiCo 2 O 4@ NiCo-based layered …

Transition metal oxides and compounds have been extensively investigated as electrode
materials for high-performance supercapacitors. However, the poor rate performance and …

Herein, a novel core-shell PPy@ MoS 2 nanotube-like heterostructures were prepared with
hollow polypyrrole nanotubes and intertwined MoS 2 nanosheets as core and the outer …