High-Performance 2.6 V Aqueous Asymmetric Supercapacitors based on In Situ Formed Na0.5MnO2 Nanosheet Assembled Nanowall Arrays

作者: Nawishta Jabeen , Ahmad Hussain , Qiuying Xia , Shuo Sun , Junwu Zhu

DOI: 10.1002/ADMA.201700804

关键词:

摘要: The voltage limit for aqueous asymmetric supercapacitors is usually 2 V, which impedes further improvement in energy density. Here, high Na content Birnessite Na 0.5 MnO 2 …

参考文章(47)
Qunting Qu, Peng Zhang, Bin Wang, Yuhui Chen, Shu Tian, Yuping Wu, Rudolf Holze, Electrochemical Performance of MnO2 Nanorods in Neutral Aqueous Electrolytes as a Cathode for Asymmetric Supercapacitors Journal of Physical Chemistry C. ,vol. 113, pp. 14020- 14027 ,(2009) , 10.1021/JP8113094
Kok Chiang Ng, Shengwen Zhang, Chuang Peng, George Z. Chen, Individual and Bipolarly Stacked Asymmetrical Aqueous Supercapacitors of CNTs / SnO2 and CNTs / MnO2 Nanocomposites Journal of The Electrochemical Society. ,vol. 156, ,(2009) , 10.1149/1.3205482
Hui Xia, Caiyun Hong, Bo Li, Bin Zhao, Zixia Lin, Mingbo Zheng, Serguei V Savilov, Serguei M Aldoshin, None, Facile Synthesis of Hematite Quantum-Dot/Functionalized Graphene-Sheet Composites as Advanced Anode Materials for Asymmetric Supercapacitors Advanced Functional Materials. ,vol. 25, pp. 627- 635 ,(2015) , 10.1002/ADFM.201403554
Zhibin Lei, Jintao Zhang, X. S. Zhao, Ultrathin MnO2 nanofibers grown on graphitic carbon spheres as high-performance asymmetric supercapacitor electrodes Journal of Materials Chemistry. ,vol. 22, pp. 153- 160 ,(2012) , 10.1039/C1JM13872C
Mark T. Greiner, Lily Chai, Michael G. Helander, Wing-Man Tang, Zheng-Hong Lu, Transition Metal Oxide Work Functions: The Influence of Cation Oxidation State and Oxygen Vacancies Advanced Functional Materials. ,vol. 22, pp. 4557- 4568 ,(2012) , 10.1002/ADFM.201200615
Teng Zhai, Xihong Lu, Fuxin Wang, Hui Xia, Yexiang Tong, MnO2 nanomaterials for flexible supercapacitors: performance enhancement via intrinsic and extrinsic modification Nanoscale Horizons. ,vol. 1, pp. 109- 124 ,(2016) , 10.1039/C5NH00048C
Peihua Yang, Wenjie Mai, Flexible solid-state electrochemical supercapacitors Nano Energy. ,vol. 8, pp. 274- 290 ,(2014) , 10.1016/J.NANOEN.2014.05.022
Sangryun Kim, Kwan Woo Nam, Soyeon Lee, Woosuk Cho, Joo-Seong Kim, Byung Gon Kim, Yoshifumi Oshima, Ju-Sik Kim, Seok-Gwang Doo, Hyuk Chang, Doron Aurbach, Jang Wook Choi, Direct Observation of an Anomalous Spinel-to-Layered Phase Transition Mediated by Crystal Water Intercalation. Angewandte Chemie. ,vol. 54, pp. 15094- 15099 ,(2015) , 10.1002/ANIE.201505487
Xihong Lu, Minghao Yu, Gongming Wang, Yexiang Tong, Yat Li, Flexible solid-state supercapacitors: design, fabrication and applications Energy and Environmental Science. ,vol. 7, pp. 2160- 2181 ,(2014) , 10.1039/C4EE00960F
Wei Xiao, Hui Xia, Jerry-Ying-Hsi Fuh, Li Lu, Electrochemical Synthesis and Supercapacitive Properties of ε-MnO2 with Porous/Nanoflaky Hierarchical Architectures Journal of The Electrochemical Society. ,vol. 156, ,(2009) , 10.1149/1.3133247