High-performance supercapacitors are considered to be a promising mobile energy storage system due to their high specific capacitance, nevertheless their cycling performance still remains unsatisfied for practical applications. In this work, a novel NiC2O4 based composite by inducing reduced...

Market professionals and regulators have been concerned by locked/crossed quotes (negative quoted spreads) for years. To ease the concerns that locked/crossed quotes may cause confusion or instability in financial markets and to promote market efficiency, the Securities and Exchange Commission...