Although the thermionic emission in traditional materials, such as copper and silicon, has been well-explained by a theoretical model put forward by British physicist O. W. Richardson in 1901 ...

Although the thermionic emission in traditional materials, such as copper and silicon, has been well-explained by a theoretical model put forward by British physicist O. W. Richardson in 1901 ...

Posted in Hackaday Columns Tagged bias, boolean, digital, flip-flop, gate, Hack Chat, logic, thermionic emission, tube, vacuum tube, valve ← An Epic Quest For A Motorized Volume Knob ...

Background: Ubiquitous in the field of electric propulsion, thermionic hollow cathodes are electron sources which utilize thermionic emission from a low work function insert material to achieve large ...

Introduction Ubiquitous in the field of electric propulsion, thermionic hollow cathodes are electron sources which utilize thermionic emission from a low work function insert material to achieve large ...

Methods: Laser-induced thermionic emission reduction (LITER) During the experiments, Jiang et al precisely delivered laser packages with a pulse duration of 5 nanoseconds, and a pulse energy of up ...

New surface coating technology increases materials' electron emission seven-fold (Nanowerk News) An international research group has developed a new surface coating technology that is capable of ...

[2] Theoretical assessment of transitions across thermionic, field, and space-charge-limited emission. Physical Review Research (2020). [3] A new simple algorithm for space charge limited emission.

Most XFELs launch electrons using a radiofrequency photocathode gun, whereas we decided on a thermionic-emission-based gun. When we were designing the system, the low level of emittance required ...

A Spanish-Italian research group has developed a solid-state thermal-to-electric energy converter based on hybrid thermionic-photovoltaics (TIPV) for different applications. It consists of a three ...