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Article
Effect of Impurity and Pretreatment Conditions on the Catalytic Activity of Au Powder for CO Oxidation
Recent X-ray photoelectron spectrometer(XPS) analysis of Au powder synthesized by evaporating high purity gold metal (> 99. 99%) in an inert gas detected impurity metals such as Ag and In at levels which far e...
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Chapter
Ginkgo Landscapes
Since ancient times, Ginkgo has stimulated people’s imaginative powers and permitted culture of many kinds to bloom. Among many distinctive features, the shape of its leaves especially has stimulated the creative...
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Article
Catalytic behavior of silicon carbide for hydrogen activation
The catalytic activities for hydrogen-deuterium exchange were examined at 473 K for three kinds of SiC powders with different particle sizes. Three SiC powders showed a high activity after outgassing at high t...