Tunable built-in electric fields enable high-performance one-dimensional co-axial MoO<sub>x</sub>/MoON heterojunction nanotube arrays for thin-film pseudocapacitive charge storage devices
Bowen Jin, Peng Chen, Hongqi Chu, Dan Zhang, Shuangshuang Cui, Xin Zhou, Min Yang
Abstract
Two kinds of built-in electric field (BEF) – in opposite directions – are produced at fully charged and discharged states on co-axial MoO<sub>x</sub>/MoON nanotubes, which increase the transport kinetics of the electrode.
Topics & Concepts
Electric fieldHeterojunctionMaterials scienceElectrodeOptoelectronicsCharge (physics)NanotubeNanotechnologyThin filmCarbon nanotubePhysical chemistryChemistryPhysicsQuantum mechanicsSupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced battery technologies research