Experimental phase diagram of lithium-intercalated graphite

Autor: William A. Kamitakahara, D. S. Robinson, John E. Fischer, K. C. Woo, Helen Mertwoy
Rok vydání: 1983
Předmět:
Zdroj: Physical Review B. 27:7831-7834
ISSN: 0163-1829
DOI: 10.1103/physrevb.27.7831
Popis: First-order transitions to dilute stage 1 from stages 2--4 and from mixed stages are observed in Li-graphite compounds in the range 430--1020 K. The resulting (T,x) phase boundary agrees generally with predictions by Safran and others except for a sharp peak of very stable stage-2 compositions around xapprox.0.4. The commensurability energy does not contribute to this peak since both low-T and high-T phases are disordered.
Databáze: OpenAIRE