Apparatus for GHz rate high duty cycle pulsing and manipulation of low and medium energy DC electron beams

Device for producing an electron beam

Hollow cathode device and method for using the device to control the uniformity of a plasma process

All-optical method and system for generating ultrashort charged particle beam

Switching micro-resonant structures by modulating a beam of charged particles

Hollow cathode device and method for using the device to control the uniformity of a plasma process

Switching micro-resonant structures by modulating a beam of charged particles

Switching micro-resonant structures using at least one director

Semiconductor device with vertical electron injection and its manufacturing method

Microdevice, microdevice array, amplifying circuit, memory device, analog switch, and current control unit