Supercapacitive properties of CuO thin films using modified SILAR method

作者: AS Patil , MD Patil , GM Lohar , ST Jadhav , VJ Fulari

DOI: 10.1007/S11581-016-1921-9

关键词:

摘要: In the present study, copper oxide thin films are deposited using modified successive ionic layer adsorption and reaction (modified SILAR) method on stainless steel (SS) substrates. These CuO characterized by different characterization techniques such as X-ray diffraction (XRD). The XRD pattern reveals that exhibit polycrystalline phase with monoclinic structure which is highly feasible for supercapacitors. surface morphology was studied field emission scanning electron microscopy (FE-SEM) shows exhibits popcorn-like morphology. wettability study prepared hydrophilic in nature. electrochemical supercapacitive properties of evaluated cyclic voltammetry (CV) 1 M KOH electrolyte. Which maximum specific capacitance 184 F/g at scan rate 50 mV/s also, it 83% capacitive retention after 5000 cycles. values energy power gained to be 14.1 3 kWk/g, respectively. addition, impedance measurements electrodes show promising material supercapacitor application.

参考文章(40)
GM Lohar, ST Jadhav, MV Takale, RA Patil, Yuan-Ron Ma, Madhab Chandra Rath, VJ Fulari, Photoelectrochemical cell studies of Fe2+ doped ZnSe nanorods using the potentiostatic mode of electrodeposition joint international conference on information sciences. ,vol. 458, pp. 136- 146 ,(2015) , 10.1016/J.JCIS.2015.07.046
GM Lohar, ST Jadhav, HD Dhaygude, MV Takale, RA Patil, YR Ma, MC Rath, VJ Fulari, None, Studies of properties of Fe3+ doped ZnSe nanoparticles and hollow spheres for photoelectrochemical cell application Journal of Alloys and Compounds. ,vol. 653, pp. 22- 31 ,(2015) , 10.1016/J.JALLCOM.2015.08.208
A.D. Jagadale, V.S. Kumbhar, D.S. Dhawale, C.D. Lokhande, Performance evaluation of symmetric supercapacitor based on cobalt hydroxide [Co(OH)2] thin film electrodes Electrochimica Acta. ,vol. 98, pp. 32- 38 ,(2013) , 10.1016/J.ELECTACTA.2013.02.094
Yang Fan, Pei-Fang Liu, Zi-Juan Yang, CuO nanoparticles supported on carbon microspheres as electrode material for supercapacitors Ionics. ,vol. 21, pp. 185- 190 ,(2015) , 10.1007/S11581-014-1158-4
M.T.S Nair, Laura Guerrero, Olga L Arenas, P.K Nair, Chemically deposited copper oxide thin films: structural, optical and electrical characteristics Applied Surface Science. ,vol. 150, pp. 143- 151 ,(1999) , 10.1016/S0169-4332(99)00239-1
Girish S Gund, Deepak P Dubal, Supriya B Jambure, Sujata S Shinde, Chandrakant D Lokhande, None, Temperature influence on morphological progress of Ni(OH)2 thin films and its subsequent effect on electrochemical supercapacitive properties Journal of Materials Chemistry. ,vol. 1, pp. 4793- 4803 ,(2013) , 10.1039/C3TA00024A
Kun Wang, Xiangmao Dong, Chongjun Zhao, Xiuzhen Qian, Yunlong Xu, Facile synthesis of Cu2O/CuO/RGO nanocomposite and its superior cyclability in supercapacitor Electrochimica Acta. ,vol. 152, pp. 433- 442 ,(2015) , 10.1016/J.ELECTACTA.2014.11.171
Q.T. Qu, B. Wang, L.C. Yang, Y. Shi, S. Tian, Y.P. Wu, Study on electrochemical performance of activated carbon in aqueous Li2SO4, Na2SO4 and K2SO4 electrolytes Electrochemistry Communications. ,vol. 10, pp. 1652- 1655 ,(2008) , 10.1016/J.ELECOM.2008.08.020
K. Mageshwari, R. Sathyamoorthy, Physical properties of nanocrystalline CuO thin films prepared by the SILAR method Materials Science in Semiconductor Processing. ,vol. 16, pp. 337- 343 ,(2013) , 10.1016/J.MSSP.2012.09.016