Ethanol-assisted solvothermal synthesis of porous nanostructured cobalt oxides (CoO/Co3O4) for high-performance supercapacitors

Chemical Engineering Journal

Volumn 280, Issue , 2015, Pages 377-384

  Pang, Mingjun ^a   Long, Guohui ^b   Jiang, Shang ^a   Ji, Yuan ^a   Han, Wei ^a   Wang, Biao ^a,c   Liu, Xilong ^a   Xi, Yunlong ^a   Wang, Dongxue ^a   Xu, Fuzhan ^a  

^a JILIN UNIVERSITY   (China)

^b JILIN AGRICULTURAL UNIVERSITY   (China)

^c UNIVERSITY OF SCIENCE AND TECHNOLOGY LIAONING   (China)

Author keywords

Cobalt oxides; Electrochemical property; Solvothermal method; Supercapacitor

Indexed keywords

ACTIVATED CARBON; CYCLIC VOLTAMMETRY; ELECTRIC DISCHARGES; ELECTRIC RESISTANCE; ELECTROCHEMICAL ELECTRODES; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTROCHEMICAL PROPERTIES; ETHANOL; SUPERCAPACITOR;

ASYMMETRIC SUPERCAPACITOR; COBALT OXIDES; EQUIVALENT SERIES RESISTANCE; GALVANOSTATIC CHARGE DISCHARGES; SOLVOTHERMAL APPROACH; SOLVOTHERMAL METHOD; SOLVOTHERMAL SYNTHESIS; SUPERCAPACITOR APPLICATION;

COBALT COMPOUNDS;

EID: 84935000241     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2015.06.053     Document Type: Article

References (43)

1. 4 nanocubes and their applications for supercapacitors. NanoScale 2013, 5:6525-6529.
2. 4 ultrathin and mesoporous nanosheets into flower-like architectures for pseudocapacitance. J. Mater. Chem. A 2013, 1:9107-9113.
3. Zhu Y.G., Wang Y., Shi Y.M., Huang Z.X., Fu L., Yang H.Y. Phase transformation induced capacitance activation for 3D graphene-CoO nanorod pseudocapacitor. Adv. Energy Mater. 2014, 4:1301788.
4. 2 nanosheet arrays on carbon cloth. ACS Nano 2013, 6:5453-5462.
5. 4 nanowire array for high performance supercapacitors. RSC Adv. 2012, 2:1835-1841.
6. 2O and their electrochemical properties. J. Phys. Chem. C 2013, 117:20465-20473.
7. Cao F., Pan G.X., Xia X.H., Tang P.S., Chen H.F. Synthesis of hierarchical porous NiO nanotube arrays for supercapacitor application. J. Power Sources 2014, 264:161-167.
8. 2 paper formed by millimeter-long nanowires for supercapacitor electrodes. J. Power Sources 2014, 247:824-830.
9. 2 on graphene sheets for high-performance electrochemical capacitors. Adv. Funct. Mater. 2010, 20:3595-3602.
10. Lee K.K., Chin W.S., Sow C.H. Cobalt-based compounds and composites as electrode materials for high-performance electrochemical capacitors. J. Mater. Chem. A 2014, 2:17212-17248.
11. 4@MWCNT nanocable as cathode with superior electrochemical performance for supercapacitors. ACS Appl. Mater. Interfaces 2015, 7:2280-2285.
12. 4 nanofibers as electrode material for high performance asymmetric supercapacitors. Electrochim. Acta 2014, 149:152-158.
13. 4 hierarchitectures constructed by one-dimension nanowires for high-performance supercapacitors. Electrochim. Acta 2014, 135:495-502.
14. 4 nanofilms with enhanced supercapacitor properties. ACS Nano 2015, 2:1730-1739.
15. Feng C., Wang H.R., Zhang J.F., Hu W.B., Zou Z.Q., Deng Y.D. One-pot facile synthesis of cobalt oxide nanocubes and their magnetic properties. J. Nanopart. Res. 2014, 16:2413.
16. Gallant D., Pézolet M., Simard S. Optical and physical properties of cobalt oxide films electrogenerated in bicarbonate aqueous media. J. Phys. Chem. B 2006, 110:6871-6880.
17. 4/CoO) nanoparticles as supercapacitor electrode materials. Electrochim. Acta 2014, 132:127-135.
18. 4 with rhombic dodecahedral structures for high-performance supercapacitors. Nanoscale 2014, 6:14354-14359.
19. 4 composites for supercapacitor electrodes with good cycling performance: from nanoparticles to nanorod arrays. RSC Adv. 2015, 5:1943-1948.
20. Zhu J.H., Jiang J., Sun Z.P., Luo J.S., Fan Z.X., Huang X.T., Zhang H., Yu T. 3D carbon/cobalt-nickel mixed-oxide hybrid nanostructured arrays for asymmetric supercapacitors. Small 2014, 10:2937-2945.
21. Chen P., Shen G., Shi Y., Chen H., Zhou C. Preparation and characterization of flexible asymmetric supercapacitors based on transition-metal-oxide nanowire/single-walled carbon nanotube hybrid thin-film electrodes. ACS Nano 2010, 4:4403-4411.
22. 2 hybrid nanorods on nickel foam as self-supported electrodes for asymmetric supercapacitors. J. Power Sources 2014, 269:61-68.
23. Xie L.J., Wu J.F., Chen C.M., Zhang C.M., Wan L., Wang J.L., Kong Q.Q., Lv C.X., Li K.X., Sun G.H. A novel asymmetric supercapacitor with an activated carbon cathode and a reduced graphene oxide-cobalt oxide nanocomposite anode. J. Power Sources 2013, 242:148-156.
24. Zhou C., Zhang Y.W., Li Y.Y., Liu J.P. Construction of high-capacitance 3D CoO@polypyrrole nanowire array electrode for aqueous asymmetric supercapacitor. Nano Lett. 2013, 13:2078-2085.
25. 4 flakes assisted by electrochemically alternating voltage. Electrochim. Acta 2014, 141:234-240.
26. 4 on carbon nanotubes/carbon cloth for high capacitance and ultrastable supercapacitor electrode. Nanotechnology 2015, 26:094001.
27. Yang H.M., Ouyang J., Tang A.D. Single step synthesis of high-purity CoO nanocrystals. J. Phys. Chem. B 2007, 111:8006-8013.
28. 4 nanostructure arrays for high-performance supercapacitors. Electrochim. Acta 2014, 141:248-254.
29. 4 sheets/3D graphene networks nanohybrids for high-performance sodium-ion battery anode. J. Power Sources 2015, 273:878-884.
30. xO nanonets for enhanced pseudocapacitive and Li-ion storage performance. Nanotechnology 2015, 26:014001.
31. 2O and their lithium-storage properties. Adv. Funct. Mater. 2012, 22:861-871.
32. 4/C nano/microstructures for high-performance lithium ion battery anode. J. Mater. Chem. A 2014, 2:18761-18766.
33. Wang H., Qing C., Guo J.L., Aref A.A., Sun D.M., Wang B.X., Tang Y.W. Highly conductive carbon-CoO hybrid nanostructure arrays with enhanced electrochemical performance for asymmetric supercapacitors. J. Mater. Chem. A 2014, 2:11776-11783.
34. 4 core/shell heterostructures on nickel foam. ACS Appl. Mater. Interfaces 2014, 6:15905-15912.
35. Sun D.F., Yan X.B., Lang J.W., Xue Q.J. High performance supercapacitor electrode based on graphene paper via flame-induced reduction of graphene oxide paper. J. Power Sources 2013, 222:52-58.
36. 2 ternary core-shell composite. J. Mater. Chem. A 2014, 2:12968-12973.
37. Xia X., Tu J., Zhang Y., Wang X., Gu C., Zhao X., Fan H.J. High-quality metal oxide core/shell nanowire arrays on conductive substrates for electrochemical energy storage. ACS Nano 2012, 6:5531-5538.
38. 4 hetero-structure array for electrochemical capacitor. J. Power Sources 2013, 239:157-163.
39. 4. J. Phys. Chem. C 2011, 115:25543-25556.
40. 4 nanosheets array for energy storage application. J. Power Sources 2014, 270:516-525.
41. 4 anode with enhanced rate capability for lithium-ion batteries. ACS Appl. Mater. Interfaces 2014, 6:7236-7243.
42. Wen Z.B., Qu Q.T., Gao Q., Hu Z.H., Wu Y.P., Zheng X.W., Liu Y.F., Wang X.J. An activated carbon with high capacitance from carbonization of a resorcinol-formaldehyde resin. Electrochem. Commun. 2009, 11:715-718.
43. Vidyadharan B., Aziz R.A., Misnon I.I., Kumar G.M.A., Ismail J., Yusoff M.M., Jose R. High energy and power density asymmetric supercapacitors using electrospun cobalt oxide nanowire anode. J. Power Sources 2014, 270:526-535.