Space charge limited electron emission refers to the regime in which the electron current emitted from a cathode is constrained by the mutual repulsion of electrons, rather than by the intrinsic ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study reveals that electrons don’t just need energy to escape solids — they need the right “doorway state.” (CREDIT: MPQ, ...

Tsukuba, Japan—Nanocarbon materials with pointed geometries, such as graphene and carbon nanotubes, are considered promising candidates as sources for field emission electrons. However, their ...

TOKYO--(BUSINESS WIRE)--JEOL Ltd. (TOKYO:6951) (President & COO Izumi Oi) announced that it has developed semi-in-lens versions (i)/(is) which are optimal for the observation of semiconductor devices ...

Organic semiconductors are thin, flexible, and extremely versatile materials that have revolutionized the world of consumer ...

“Considering the 44 percent intrinsic emission efficiency of the green emitter and roughly 20 percent light-extraction ...