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Nanotechnology aids in cooling electrons without external sources
external sources cooling electrons Nanotechnology aids
2014/9/12
A team of researchers has discovered a way to cool electrons to -228 °C without external means and at room temperature, an advancement that could enable electronic devices to function with very little...
Generation of High Energy Electrons from Gasjet Target Irradiated by 10 TW Ti:Sapphire Laser
CPA Laser Laser acceleration Laser-plasma interaction
2009/6/15
A commercial base 1.5 TW Ti:Sapphire laser system was improved to be 10 TW one. By improving a design of a chirped plse-amplification of 1.5 TW system, the pulse width was shortened from 100 fs to 40 ...
Plasma Devices to Control Energetic Electrons Produced by Ultra-intense Lasers
Plasma device Cone Plasma fiber
2009/6/1
Several plasma devices to control energetic electrons produced by ultra-intense lasers are studied. Cone targets guide the lasers and electrons, and enhance the generation of energetic electrons conse...
Investigation of collisions between electrons and excited atoms of potassium, rubidium and caesium
electron–atom collisions
2011/5/3
Results of measurements of the rate constants for electron impact induced transitions between selected levels of potassium (4P–6P), rubidium (5P–7P) and caesium (6P–8P and 6P–9P) are presented. The ex...