Improved electrochemical performances of high voltage LiCoO<sub>2</sub> with tungsten doping<xref rid="cpb_27_8_088202_fn1" ref-type="fn">*</xref><fn id="cpb_27_8_088202_fn1"><label>*</label><p>Project supported by the National Key Rerearch and Development Program of China (Grant No. 2017YFB0102004), the National Natural Science Foundation of China (Grant No. 51502334), the Fund from Beijing Municipal Science & Technology Commission, China (Grant No. D171100005517001), and the Thousand Talent Program for Outstanding Young Scientists, China.</p></fn>

Improved electrochemical performances of high voltage LiCoO₂ with tungsten doping**

Project supported by the National Key Rerearch and Development Program of China (Grant No. 2017YFB0102004), the National Natural Science Foundation of China (Grant No. 51502334), the Fund from Beijing Municipal Science & Technology Commission, China (Grant No. D171100005517001), and the Thousand Talent Program for Outstanding Young Scientists, China.

Zhang Jie-Nan^{1, 2}, Li Qing-Hao¹, Li Quan^{1, 2}, Yu Xi-Qian^{1, †}, Li Hong^{1, 2, ‡}

(color online) XRD patterns of different LiCoO₂ materials, (a) bare material, (b) 0.1 wt% doped material, (c) 0.3 wt% doped material, (d) 0.1 wt% coated material, and (e) 0.3 wt% coated material. The insets show the magnified view of (003) peak of different LiCoO₂.