A novel three-dimensional carbon current collector was developed, and Zn–Nx active sites were introduced to effectively tune ...

Sodium is an alkali metal in group IA of the periodic table with atomic number 11, an atomic weight of 22.99, and a density of 0.97 Mg/m 3. Its melting point is 97.8 C, and it boils at 892 C. The ...

The putative Meißner effect and negative susceptibility could also result from a diamagnetic state. Here however our calculations provide some evidence against such a scenario. The narrow band(s) and ...