with the 1930s invention by the Russian [Oleg Losev] of an early form of tunnel diode. But there’s an earlier amplifier technology that used a solid state circuit which is largely forgotten ...

Quantum dot light-emitting diodes (QLEDs) are paving the way for them to emerge as the leading technology in next-generation solid-state lighting and flat panel display. Additionally, the ...

The demonstration of green semiconductor laser diodes with lifetimes of many thousands ... opened up the new and exciting possibility for solid-state LED lamps to replace conventional incandescent ...

Moreover, if laser diodes are to satisfy a variety of applications ranging from materials processing to pumping of solid-state lasers, medicine, printing and military work, they must produce light ...