Carbon nanotube based photocathodes for high frequency amplifiers
Autor: | Eric Minoux, Pierre Legagneux, M. Chatelet, Ludovic Hudanski, Jean-Philippe Schnell, William I. Milne, Nicolas Le Sech, Amaël Caillard, Laurent Gangloff, Kenneth B. K. Teo, Costel Sorin Cojocaru, Didier Pribat, John Robertson |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | 2009 IEEE International Vacuum Electronics Conference. |
Popis: | The combination of high frequency, high power, high efficiency capabilities is a feature of vacuum tube technology. For most of applications, large bandwidths are required, and therefore the modulation method should also allow large bandwidth operation. Optically modulated cold cathodes, avoiding the use of resonant cavities, should satisfy this requirement. This is the reason why we have developed carbon nanotube based photocathode. |
Databáze: | OpenAIRE |
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