Search for dissertations about: "electron emission"
Showing result 11 - 15 of 301 swedish dissertations containing the words electron emission.
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11. Field Emission from Multi-walled Carbon Nanotubes and its Application in Nanoelectromechanical Systems
Abstract : Films of aligned multi-walled carbon nanotubes (MWCNTs) areinteresting for applications such as cold emission cathodes in flat-panel display technology and in lighting elements. MWCNTs are, besides this, good candidates to be used innanoelectromechanical systems (NEMS). READ MORE
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12. Monte Carlo simulation of electron transport in semiconducting zigzag carbon nanotubes
Abstract : Since the advent of nanoscale material based electronic devices, there has been a considerable interest in exploring carbon nanotubes from fundamental science and technological perspectives. In carbon nanotubes, the atoms form a cylindrical structure with a diameter of the order 1nm. READ MORE
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13. Annealing Induced Modifications in (GaMn)As: Electron Spectroscopic Studies
Abstract : By incorporating magnetism into semiconductors, it may possibly be viable to enhance the functionality of materials. An exceptionally appealing material in this context is GaAs, which can be doped with Mn atoms. (GaMn)As has fascinated research community as a promising candidate for spintronic application. READ MORE
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14. Theoretical Studies of Magnetism and Electron Correlation in Solids
Abstract : This work presents new development and applications of ab-initio simulation tools for material science. Focus lies on materials with strong electronic correlation and strong spin-orbit coupling. READ MORE
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15. Modelling and measuring transport in fusion plasmas
Abstract : In the present thesis we consider theoretical and experimental aspects of the turbulent transport which is a crucial issue in fusion plasma physics.Experimental observations and gyrokinetic simulations show that collisions strongly influence the turbulent flux of particles. READ MORE