Controllable Co‐segregation Synthesis of Wafer‐Scale Hexagonal Boron Nitride Thin Films
Controllable Co‐segregation Synthesis of Wafer‐Scale Hexagonal Boron Nitride Thin Films
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DOI:
10.1002/adma.201304301
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发表时间:
2014-03
影响因子:
29.4
通讯作者:
Chaohua Zhang;L. Fu;Shuli Zhao;Yu Zhou;H. Peng;Zhongfan Liu
中科院分区:
文献类型:
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作者:
Chaohua Zhang;L. Fu;Shuli Zhao;Yu Zhou;H. Peng;Zhongfan Liu
A facile and scalable co-segregation method is used to grow hexagonal boron nitride (h-BN) thin films from B- and N-containing metals. By annealing the sandwiched metal substrates in vacuum, sub-monolayer h-BN flakes, monolayer h-BN films, and multilayer h-BN thin films of varying thickness are successfully prepared. This approach follows an underneath-growth mode and exhibits good thickness- and location-control.