Ecole Polytechnique ;Centre National De La Recherche Scientifique
发明人:
Cojocaru Costel-Sorin
申请号:
US201515540754
公开号:
US2018009664(A1)
申请日:
2015.12.23
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
Provided is a method for synthesizing carbon agglomerates containing metastable carbyne/carbynoid chains; a method for synthesizing carbon or carbon compound allotropes from the agglomerates containing metastable carbyne/carbynoid chains; and the uses of the methods. The method for synthesizing carbon agglomerates containing metastable carbyne/carbynoid chains includes the following steps: a) forming carbon vapor precursors, containing carbine/carbynoid chains, by decomposing a carbon gas selected from among CH4, C2H2, C2H4, gaseous toluene, and benzene in the form of vapors at a temperature T such that 1 500° C.