Irradiation-induced defects in graphene on copperстатьяИсследовательская статья
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 27 ноября 2019 г.
Аннотация:Graphene is a promising material with a number of unique properties. One of these properties is self-healing, so graphene coatings can be a great addition for a plasma facing material.
The samples of graphene on a copper substrate were prepared using chemical vapor deposition (CVD). The
irradiation was performed using He+ and Ar+ ions with fluencies in the range from 10^12 to 10^16 ion/cm2 with 100 keV energy and at three sample temperatures: room temperature, 300°C, 400°C. Defects in the irradiated samples were studied with Raman spectroscopy. A decrease in the formation of defects
during the irradiation of heated graphene samples was found. The resulting areal density defects were compared with the SRIM simulation.