Source:http://linkedlifedata.com/resource/pubmed/id/18386912
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2008-5-15
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pubmed:abstractText |
We report the cushioning behavior of highly agglomerated carbon nanotubes. The nanotube agglomerates can be repeatedly compacted to achieve large volume reduction (>50%) and expanded to nearly original volume without structural failure, like a robust porous cushion. At a higher pressure range (10-125 MPa), the energy absorbed per unit volume is 1 order of magnitude higher than conventional cushion materials such as foamy polystyrene. The structure of hierarchical agglomerates can be controlled for tailoring the cushioning properties and obtaining a lower cushioning coefficient (higher energy absorption) over a wide range of pressures (1-100 MPa). The mechanism was studied in terms of morphology evolution of the nanotube aggregates and pore size distribution during compression.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1530-6984
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1323-7
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pubmed:meshHeading |
pubmed-meshheading:18386912-Compressive Strength,
pubmed-meshheading:18386912-Crystallization,
pubmed-meshheading:18386912-Elasticity,
pubmed-meshheading:18386912-Hardness,
pubmed-meshheading:18386912-Macromolecular Substances,
pubmed-meshheading:18386912-Materials Testing,
pubmed-meshheading:18386912-Molecular Conformation,
pubmed-meshheading:18386912-Nanotechnology,
pubmed-meshheading:18386912-Nanotubes, Carbon,
pubmed-meshheading:18386912-Particle Size,
pubmed-meshheading:18386912-Pressure,
pubmed-meshheading:18386912-Surface Properties
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pubmed:year |
2008
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pubmed:articleTitle |
Hierarchical agglomerates of carbon nanotubes as high-pressure cushions.
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pubmed:affiliation |
Beijing Key Laboratory of Green Chemical Reaction Engineering and Technology, Department of Chemical Engineering, Tsinghua University, Beijing 100084, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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