TY - JOUR AU - Lian, Keryn AB - Composites of multi-walled carbon nanotubes (MWCNT) and polyoxometalates (POM) were developed for electrochemical capacitors (EC). Two types of POM clusters, PMo12O403− (PMo12) and PMo10V2O405− (PMo10V2), were deposited onto MWCNT in single or double layers via layer-by-layer deposition. Charge storage capacity increased by a factor of 5 with one layer of PMo12 coating. PMo10V2 showed similar charge storage but a wider potential window. A dual-layer coating superimposing PMo12 and PMo10V2 on MWCNT showed a collective contribution of both active layers, increasing not only charge storage capacity but also the voltage window. X-ray Photoelectron Spectroscopy (XPS) and Scanning Electron Microscopy (SEM) demonstrated successful coating of POM on MWCNT with high coverage and evenly covered morphologies. TI - Multilayer Polyoxometalates-Carbon Nanotube Composites for Electrochemical Capacitors JO - ECS Journal of Solid State Science and Technology DO - 10.1149/2.005310jss DA - 2013-01-01 UR - https://www.deepdyve.com/lp/iop-publishing/multilayer-polyoxometalates-carbon-nanotube-composites-for-Bj0p4ePDAe SP - M3046 VL - 2 IS - 10 DP - DeepDyve ER -