Polymer-Derived and Sodium Hydroxide-Treated Silicon Carbonitride Material as Anodes for High Electrochemical Performance Li–ion Batteries

作者: Yan Feng , Yuzhen Wei , Zhe Jia , Yuliang Zhang , Vincent Battaglia

DOI: 10.1002/SLCT.201600046

关键词:

摘要: Author(s): Feng, Y; Wei, Jia, Z; Zhang, Battaglia, V; Liu, G | Abstract: Polymer-derived and micro-cracked silicon carbonitride (SiCN) materials have been successfully synthesized via pyrolyzing from poly(diphenylcarbondiimide) post-treating with different molar concentration of sodium hydroxide (NaOH) aqueous solution (0.2-5.0 mol L ). The as-prepared SiCN used as anodes for lithium ion batteries. Electrochemical charge-discharge measurements indicate that the 0.5 NaOH treating (SiCN-0.5-NaOH) shows best electrochemical performance. It exhibits a high initial specific extraction capacity 1159.5 mAh g stable 900 at current density 40 mA . morphology structure show its surface is rough, many micro-sized cracks are formed. special performances NaOH-treated attributed to non-conductive Si N phase elimination matrix by treatment, transfer channel enrichment formation micro-cracks. −1 3 4

参考文章(35)
Jung-Je Woo, Victor A. Maroni, Gao Liu, John T. Vaughey, David J. Gosztola, Khalil Amine, Zhengcheng Zhang, Symmetrical Impedance Study on Inactivation Induced Degradation of Lithium Electrodes for Batteries Beyond Lithium-Ion Journal of The Electrochemical Society. ,vol. 161, ,(2014) , 10.1149/2.089405JES
S. Widgeon, G. Mera, Y. Gao, E. Stoyanov, S. Sen, A. Navrotsky, R. Riedel, Nanostructure and Energetics of Carbon-Rich SiCN Ceramics Derived from Polysilylcarbodiimides: Role of the Nanodomain Interfaces Chemistry of Materials. ,vol. 24, pp. 1181- 1191 ,(2012) , 10.1021/CM2038238
Tao Hang, Daikichi Mukoyama, Hiroki Nara, Norio Takami, Toshiyuki Momma, Tetsuya Osaka, Electrochemical impedance spectroscopy analysis for lithium-ion battery using Li4Ti5O12 anode Journal of Power Sources. ,vol. 222, pp. 442- 447 ,(2013) , 10.1016/J.JPOWSOUR.2012.09.010
Robert Kolb, Claudia Fasel, Verena Liebau-Kunzmann, Ralf Riedel, SiCN/C-ceramic composite as anode material for lithium ion batteries Journal of the European Ceramic Society. ,vol. 26, pp. 3903- 3908 ,(2006) , 10.1016/J.JEURCERAMSOC.2006.01.009
Dong Su, Ya-Li Li, Yan Feng, Jun Jin, Electrochemical Properties of Polymer‐Derived SiCN Materials as the Anode in Lithium Ion Batteries Journal of the American Ceramic Society. ,vol. 92, pp. 2962- 2968 ,(2009) , 10.1111/J.1551-2916.2009.03317.X
Ying Bai, Yang Tang, Zhihui Wang, Zhe Jia, Feng Wu, Chuan Wu, Gao Liu, Electrochemical performance of Si/CeO2/Polyaniline composites as anode materials for lithium ion batteries Solid State Ionics. ,vol. 272, pp. 24- 29 ,(2015) , 10.1016/J.SSI.2014.12.016
Emanuel Ionescu, Hans-Joachim Kleebe, Ralf Riedel, Silicon-containing polymer-derived ceramic nanocomposites (PDC-NCs): preparative approaches and properties. Chemical Society Reviews. ,vol. 41, pp. 5032- 5052 ,(2012) , 10.1039/C2CS15319J
M. Armand, J.-M. Tarascon, Building better batteries Nature. ,vol. 451, pp. 652- 657 ,(2008) , 10.1038/451652A