Article ID Journal Published Year Pages File Type
5390670 Chemical Physics Letters 2006 5 Pages PDF
Abstract
1H nuclear magnetic resonance was used to measure water adsorption isotherms at room temperature in cut single-walled carbon nanotubes (SWNTs) and activated carbon (AC). Although the level of water adsorption inside SWNTs is as high as in any AC, the adsorption isotherm reveals the lack of wetting inside cut-SWNTs. Quantitative analysis and various effects of adsorbed D2O on gas adsorption inside cut-SWNTs indicate that adsorbed water molecules reside mostly near principal adsorption sites associated with tube ends and defects.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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