Journal of Inorganic Materials, Volume. 39, Issue 12, 1348(2024)
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2. SEM images of (a) FeHPi/NF, (b) 5%Ce-FeHPi/NF, (c) 15%Ce-FeHPi/NF, and (d-f) 10%Ce-FeHPi/NF
S2. (a, b) OER polarization curves, (c, d) overpotentials, and (e, f) Tafel plots of electrodes in different electrolytes
S3. Cyclic voltammetric curves at different scanning rates in non-Faraday reaction intervals
3. Nitrogen adsorption/desorption curves and pore size distributions for (a) FeHPi/NF and (b) 10%Ce-FeHPi/NF
S5. (a) OER polarization curves in different electrolytes, and (b) constant current step plot of 10%Ce-FeHPi/NF in 1 mol·L-1 KOH + 0.5 mol·L-1 NaCl
S6. Residual chlorine testing for the electrolyte after the long-term stability test (1 mol·L-1 KOH + 1 mol·L-1 NaCl, E =1.774 V(vs . RHE), 130 h)
7. (a, b) OER polarization curves, (c, d) overpotentials, and (e, f) Tafel plots of Ce-FeHPi/NF samples in different electrolytes
S8. (a-e) XPS spectra and (f) SEM image of 10%Ce-FeHPi/NF after long reaction
9. Nyquist plots of NF, FeHPi/NF and Ce-FeHPi/NF Colorful figures are available on website
10. I-t curves of 10%Ce-FeHPi/NF samples in different electrolytes
Table 1. Amounts of Fe, P and Ce in 10%Ce-FeHPi/NF determined by ICP-OES
View tableView in ArticleTable 1. Amounts of Fe, P and Ce in 10%Ce-FeHPi/NF determined by ICP-OES
Element Weight/% Fe 1.0341 Ce 0.2593 P 2.8334
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Wenyan XIAO, Yan FU, Shubin YANG, Jie ZHU, Zhaoyang CHENG, Xiaoxu WEN, Jiafan TANG, Liang YU, Qian ZHANG.
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Received: Apr. 8, 2024
Accepted: --
Published Online: Jan. 21, 2025
The Author Email: ZHANG Qian (zhangqian@swpu.edu.cn)
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