Yiliang WANG, Yunlong AI, Shuwei YANG, Bingliang LIANG, Zhenhuan ZHENG, Sheng OUYANG, Wen HE, Weihua CHEN, Changhong LIU, Jianjun ZHANG, Zhiyong LIU. Facile Synthesis and Supercapacitor Performance of M3O4(M=FeCoCrMnMg) High Entropy Oxide Powders [J]. Journal of Inorganic Materials, 2021, 36(4): 425

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- Journal of Inorganic Materials
- Vol. 36, Issue 4, 425 (2021)

1. XRD patterns (a), enlarged XRD patterns (2θ =28°-38°) (b) and Rietveld refined XRD pattern (c) of M3O4 powders calcined at different temperatures

2. SEM image(a) and particle size distribution pattern(b) of M3O4 powders
![STEM image(a), EDS mapping of O, Fe, Co, Cr, Mn, Mg(b-g), HRTEM image(h) and corresponding FFT pattern aligned along the $[\bar{1}14]$ zone axis(i) of M3O4](/Images/icon/loading.gif)
3. STEM image(a), EDS mapping of O, Fe, Co, Cr, Mn, Mg(b-g), HRTEM image(h) and corresponding FFT pattern aligned along the $[\bar{1}14]$ zone axis(i) of M3O4

4. XPS spectra of M3O4

5. CV curves at different scan rates (a), CP curves at different current densities (b), specific capacitance and Coulombic efficiency (c), cycle life (d) and EIS curves (e) for M3O4/NF electrode

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