Sluggishness in the phase transformation
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G Ghosh; S Sengupta; V.S Sastry; C.S Sundar; T.S Radhakrishnan
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Article
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2000
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Elsevier Science
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English
⚖ 202 KB
State Commun. 105 (1998) 247] we have reported that at low temperatures the ideal hcp c=a ϳ 1:63 solid C 70 transforms to a monoclinic structure, in a single step. The transition is broadened over a temperature interval of about 100 K, for a cooling rate ϳ0.0033 K/min, indicating the coexistence of