Chemists have studied an elusive property in cathode materials, called a valence gradient, to understand its effect on battery performance. The findings demonstrated that the valence gradient can ...

This image, created by a scanning electron microscope, shows the dual-gradient cathode particles fabricated by the Argonne team. The U.S. Department of Energy’s (DOE) Argonne National Laboratory has ...

The proposed approach allows precise and independent control of average composition, slope, and curvature of full concentration gradients in high-nickel cathodes, resulting in lithium-ion batteries ...

Scientists at the US Department of Energy’s (DOE) Argonne National Laboratory have announced a groundbreaking advancement in lithium-ion battery technology. Their new design, featuring a dual-gradient ...

The results obtained from a large number of probe measurements of plasma-beam oscillations and of plasma electron temperatures and concentrations in some low pressure hot cathode inhomogeneous ...