When you think of the periodic table, some elements just have a vibe to them that’s completely unscientific, but nonetheless undeniable. Precious metals like gold and silver are obvious examples, ...
In recent years, lead-free perovskite materials, represented by Cs 2 NaInCl 6, have achieved a rapid breakthrough of luminous quantum yield from zero to near-unity by Ag/Na and In/Bi alloying schemes.