Facile Synthesis and Supercapacitor Performance of M3O4(M=FeCoCrMnMg) High Entropy Oxide Powders

Yiliang WANG; Yunlong AI; Shuwei YANG; Bingliang LIANG; Zhenhuan ZHENG; Sheng OUYANG; Wen HE; Weihua CHEN; Changhong LIU; Jianjun ZHANG; Zhiyong LIU

doi:10.15541/jim20200388

Journals >Journal of Inorganic Materials >Volume 36 >Issue 4 >Page 425 > Article

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

Facile Synthesis and Supercapacitor Performance of M₃O₄(M=FeCoCrMnMg) High Entropy Oxide Powders

Yiliang WANG^1、2, Yunlong AI², Shuwei YANG², Bingliang LIANG^1、2、*, Zhenhuan ZHENG³, Sheng OUYANG², Wen HE², Weihua CHEN², Changhong LIU^1、2, Jianjun ZHANG², and Zhiyong LIU²

Author Affiliations

¹1. Key Laboratory for Microstructural Control of Metallic Materials of Jiangxi Province, Nanchang Hangkong University, Nanchang 330063, China

²2. School of Materials Science and Engineering, Nanchang Hangkong University, Nanchang 330063, China

³3. College of Materials Science and Engineering, Fuzhou University, Fuzhou 350108, China

show less

DOI: 10.15541/jim20200388 Cite this Article

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 Copy Citation Text

show less

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

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

Download full size | View in the Article

SEM image(a) and particle size distribution pattern(b) of M3O4 powders

2. SEM image(a) and particle size distribution pattern(b) of M₃O₄ powders

Download full size | View in the Article

$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$

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

Download full size | View in the Article

4. XPS spectra of M₃O₄

Download full size | View in the Article

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

Download full size | View in the Article

Download Citation

Save the article for my favorites

Paper Information