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Irradiation-enhanced Diffusion Effects Of Amorphous Silicon Dioxide

Posted on:2007-05-03Degree:MasterType:Thesis
Country:ChinaCandidate:J M SongFull Text:PDF
GTID:2120360185494412Subject:Condensed matter physics
Abstract/Summary:PDF Full Text Request
Precise diagnostic technology is one of the basic and important item in the study of Inertial Confinement Fusion(ICF). It will directly affect the development of ICF experiment. DT fuel gas and some diagnostic gas such as Ar and Kr should be filled into target-capsule to meet the demands of diagnosis. It has two properties of the Ar K-shell spectrum:the line shapes depend strongly on density and are relatively insensitive to variations in electron temperature and the relative intensities if Ar K-shell lines and their associated L-shell satellites are sensitive to variarions in electron temperature and density. Hollow Glass Microsphere (HGM) is one kind of important and basic container of fuel gas.DT gases are filled into HGM by meas of thermal diffusion, but it does not work well with Ar. More eddorts are made to fill Ar into HGM, one of the common methods is socalled drill and inject. This method has some impalpable problem such as: The microsphere surface has 5 microns apophysis because of glue and it destroys the integrality of HGM. The apophysis will affect low-pressure plasma CH coating's uniformity. The gas-barrier and the irradiation resistent property of glue should be considered. This circs can be amended by using laser ablation but costly and xomplexing.This investigation firstly introduced ion-irradiation technology inland to modify the HGM properties. Focusing on the irradiation...
Keywords/Search Tags:irradiation-enhanced diffusion, amorphous, silicon Dioxide, neutron, ion-implanted, Hollow Glass Microsphere
PDF Full Text Request
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