Inelastic neutron-scattering study of th
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F. Fillaux; R. Papoular; A. LautiΓ©; J. Tomkinson
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Article
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1994
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Elsevier Science
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English
β 634 KB
The INS spectra from 30 to 4000 cm-r of four coal samples at 20 K with various ranks (subbituminous A, low volatile bituminous, semi-anthracite, and anthracite) are reported. For each sample, rather broad bands superimposed on a continuum with constant intensity over the whole frequency range are ob