Solid-state cells composed of a ceramic electrolyte and Li metal anode have the potential to deliver enhanced safety along with higher specific energy and energy density compared with liquid ...

The low output current density of piezoelectric nanogenerators (PENGs) severely restricts their application for ambient mechanical energy harvest. This has been a key challenge in the development of ...

Superconductors are materials that offer zero electric resistance to the flow of current on being cooled down below a certain critical temperature. Typically, superconductors have a very low critical ...

Power module current density is an important factor in determining the efficiency and performance of power modules. This article answers five common questions about power module current density so you ...

This article reports on research described in a paper in Nature Communications that was retracted on 23 October at the request of its authors due to an error in ...