Formation of Carbine Intercalation Compounds with Alkali Metalsстатья
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Дата последнего поиска статьи во внешних источниках: 26 сентября 2016 г.
Аннотация:The interaction of polyacetylene (PA) with sodium and lithium and of amorphous carbine with
potassium at a pressure of 20 – 40 kbar and a temperature of 200–800°C was studied. The reaction between PA and lithium leads to complete digestion of the polymer chain and formation of lithium hydride and lithium carbide. The reactions between PA and sodium and between amorphous carbine and potassium are also associated with digestion of the carbon matrix, but they produce organometallic polyyne derivatives. Acidic hydrolysis of the organometallic compounds (OMC) leads to formation of crystals of a residue intercalation compound of the
carbine with a 4 –6% metal content. All the compounds were investigated by electron microscopy in the microanalysis and microdiffraction modes.