КИСЛОРОДНЫЙ ЭФФЕКТ В КАТАЛИТИЧЕСКОМ СИНТЕЗЕ ЭНДОЭДРАЛЬНЫХ КАРБИНОВ
В последние годы карбин, являющийся одной из новых углеродных наноструктур, стал предметом многочисленных
исследований в области современных нанотехнологий из-за его необычных физических свойств. Хотя карбин был
успешно синтезирован различными методами, механизмы исходно-зависимого каталитического синтеза эндоэдрального
карбина до сих пор полностью не изучены. В этой работе, основанной на моделировании, был исследован синтез
эндоэдрального карбина в присутствии никелевого катализатора Ni 5 внутри двустенных углеродных нанотрубок
(5,5)@(10,10) из радикалов C и CO. В частности, результаты показали образование длинной углеродной цепи за счет
внедрения атомов С в модельную систему Ni 5 @(5,5)@(10,10). Однако в случае радикала СО рост углеродной цепи
прекращается за счет окисления кластера никеля атомами кислорода после зарождения карбиновой цепи. Полученные
результаты сравнивались с имеющимися теоретическими, модельными и экспериментальными результатами. Это
исследование дает полезную информацию о синтезе новых углеродных наноструктур, особенно наноустройств на
основе карбина для нанотехнологий завтрашнего дня.
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