Yuanbin Wen, Zhizhong Guo, Chen Qing, Tianrui Li, Maoou Sun, Xuyue Yang, Hongping Yang, Quanwei Yan, Xinmiao Xia, Jinbao Lu, Mingye Duan, Fujiang Yusu. Synthesis of Copper Oxide Nanosheet Arrays for Negative Electrode Materials of Lithium-Ion Batteries[J]. Laser & Optoelectronics Progress, 2019, 56(22): 221601
- Laser & Optoelectronics Progress
- Vol. 56, Issue 22, 221601 (2019)
Fig. 1. X-ray diffraction patterns of CuO arrays synthesized under different reaction time of water bath
Fig. 2. Scanning electron microscope (SEM) morphologies of CuO nanosheet arrays synthesized under different reaction time of water bath. (a) 5 min, low power; (b) 5 min, high power; (c) 10 min, low power; (d) 10 min, high power; (e) 15 min, low power; (f) 15 min, high power
Fig. 3. X-ray energy dispersion spectrum of CuO synthesized after 10-min reaction time of water bath
Fig. 4. XPS analysis of CuO synthesized after 10-min reaction time of water bath. (a) Cu 2p spectra; (b) O 1s spectra
Fig. 5. 100-cycle life tests for CuO nanosheet arrays synthesized under different reaction time of water bath at magnification of 0.4C
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