Potassium is an alkali metal in group IA of the periodic table with atomic number 19, an atomic weight of 39.102, and a density of 0.86 Mg/m 3. Its melting point is 63.7 C, and it boils at 760 C. The ...
A research team has discovered that by using a new method of "atomic spray painting," they can tweak the atomic structure of lead-free potassium niobate in order to enhance its ferroelectric ...