Controllable fabrication of self-organized nano-multilayers in copper–carbon films<xref rid="cpb_28_3_036802_fn1" ref-type="fn">*</xref><fn id="cpb_28_3_036802_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 51472250, U1637204, and 51775537).</p></fn>

Controllable fabrication of self-organized nano-multilayers in copper–carbon films**

Project supported by the National Natural Science Foundation of China (Grant Nos. 51472250, U1637204, and 51775537).

Wang Wei-Qi^{1, 2}, Ji Li^{2, †}, Li Hong-Xuan^{2, ‡}, Liu Xiao-Hong², Zhou Hui-Di², Chen Jian-Min²

Typical XPS Cu 2p peaks of the films at various CH₄ concentrations with the deposition time of (a) 5 minutes, (b) 20 minutes, and (c) 40 minutes.