The equations obtained have been compared with experimental d.c. reverse characteristics of the copper oxide, selenium and germanium rectifiers, assuming in each case, first, that a Mott barrier is ...

Over the course of more than six decades, Mr. Lidow transformed International Rectifier from a start-up company that developed selenium photoelectric cells and selenium rectifiers into a world ...

Even more interesting, the radio has a troublesome selenium rectifier, giving him the perfect chance to try out his new selenium rectifier solid-state replacement.