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Journal of Spectroscopy
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Journal of Spectroscopy
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2014
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Article
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Fig 5
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Research Article
Study on the Gelation of Foamed Gel for Preventing the Spontaneous Combustion of Coal
Figure 5
AFM images of foamed gel samples in the scanning range of 500 nm. (a) Polymer H; (b) polymers H and AL blends.
(a)
(b)