Staging Transitions In Li-Graphite : Phonon Spectra Of Dilute Stage 1
Autor: | D. S. Robinson, John E. Fischer, H. Mertwoy, K. C. Woo, William A. Kamitakahara |
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Rok vydání: | 1982 |
Předmět: | |
Zdroj: | MRS Proceedings. 20 |
ISSN: | 1946-4274 0272-9172 |
DOI: | 10.1557/proc-20-265 |
Popis: | First-order transitions to dilute stage one from stages 2,3 and 4 and from mixed stage 1+2 are observed in Li-graphite as predicted by Safran. The upper phase boundary is asymmetric in concentration and is sharply peaked about x ∼ 0.4. The phonons in the dilute stage 1 have energies between those of LiC6 and graphite. Unlike the stage 2 compounds, the compressibility does not scale in a simple way with intercalant density. |
Databáze: | OpenAIRE |
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