A new pulsed chemical vapor deposition(PCVD) process has been developed to fabricate iron(Fe) and iron carbide(Fe1-xCx) thin films at low temperature range from 150 ℃ to 230 ℃.The process employs bis(1,4-di-ter...A new pulsed chemical vapor deposition(PCVD) process has been developed to fabricate iron(Fe) and iron carbide(Fe1-xCx) thin films at low temperature range from 150 ℃ to 230 ℃.The process employs bis(1,4-di-tert-butyl-1,3-diazabutadienyl)iron(Ⅱ) as iron source and hydrogen gas or hydrogen plasma as the coreactant.The films deposited with hydrogen gas are demonstrated polycrystalline with body-centered cubic Fe.However,for the films deposited with hydrogen plasma,the amorphous phase of iron carbide is obtained.The influence of the deposition temperature on iron and iron carbide characteristics have been investigated.展开更多
基金financially supported by National Natural Science Foundation of China(No.11775028)Collaborative Innovation Center of Green Printing&Publishing Technology(No.15208)Beijing Institute of Graphic Communication Project(Nos.Ea201801 04190119001-020 and 12000400001)
文摘A new pulsed chemical vapor deposition(PCVD) process has been developed to fabricate iron(Fe) and iron carbide(Fe1-xCx) thin films at low temperature range from 150 ℃ to 230 ℃.The process employs bis(1,4-di-tert-butyl-1,3-diazabutadienyl)iron(Ⅱ) as iron source and hydrogen gas or hydrogen plasma as the coreactant.The films deposited with hydrogen gas are demonstrated polycrystalline with body-centered cubic Fe.However,for the films deposited with hydrogen plasma,the amorphous phase of iron carbide is obtained.The influence of the deposition temperature on iron and iron carbide characteristics have been investigated.