RuO2 incorporated Co3O4 nanosheets as carbon-free integrated cathodes for lithium-oxygen battery application

被引:4
|
作者
Ren, Yaqi [1 ,2 ]
Xiao, Xiuchan [1 ,2 ]
Ni, Jiaming [1 ,2 ]
Zhao, Hong [3 ]
Yang, Han [1 ]
Chen, Xiangyu [1 ]
机构
[1] Chengdu Technol Univ, Sch Mat & Environm Engn, Chengdu 611730, Peoples R China
[2] Chengdu Technol Univ, Ctr Big Data Smart Environm Protect, Chengdu 611730, Peoples R China
[3] Foshan Univ, Sch Mat Sci & Energy Engn, Foshan 528225, Peoples R China
关键词
Co3O4; RuO2; Lithium-oxygen batteries; Cathode; Composite materials; Energy storage and conversion; NANOWIRES; ELECTRODE;
D O I
10.1016/j.matlet.2021.130634
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A carbon-free and binder-free RuO2/Co3O4 cathode was prepared with porous nanosheet structure on stainless steel felt substrate. Both the porous structure of Co3O4 and the adding of RuO2 improved the catalytic perfor-mance with enhanced discharge capacity (4072 mAh g(-1)) and lower charge voltage (4.05 V) for Li-O-2 batteries.
引用
收藏
页数:5
相关论文
共 50 条
  • [1] Directly grown Co3O4 nanowire arrays on Ni-foam: structural effects of carbon-free and binder-free cathodes for lithium-oxygen batteries
    Lee, Hongkyung
    Kim, Yun-Jung
    Lee, Dong Jin
    Song, Jongchan
    Lee, Yong Min
    Kim, Hee-Tak
    Park, Jung-Ki
    JOURNAL OF MATERIALS CHEMISTRY A, 2014, 2 (30) : 11891 - 11898
  • [2] Tips-Bundled Pt/Co3O4 Nanowires with Directed Peripheral Growth of Li2O2 as Efficient Binder/Carbon-Free Catalytic Cathode for Lithium-Oxygen Battery
    Cao, Jingyi
    Liu, Shuangyu
    Xie, Jian
    Zhang, Shichao
    Cao, Gaoshao
    Zhao, Xinbing
    ACS CATALYSIS, 2015, 5 (01): : 241 - 245
  • [3] Carbon-free (Co, Mn)3O4 nanowires@Ni electrodes for lithium-oxygen batteries
    Lin, Xiujing
    Shang, Yesheng
    Huang, Tao
    Yu, Aishui
    NANOSCALE, 2014, 6 (15) : 9043 - 9049
  • [4] Synergistic tuning of electrochemical surface area and surface Co3+ by oxygen plasma enhances the capacities of Co3O4 lithium-oxygen battery cathodes
    Guo, Xueli
    Xiao, Liang
    Yan, Pengfei
    Li, Ming
    Zhu, Mingjun
    Liu, Jinping
    CHINESE CHEMICAL LETTERS, 2021, 32 (11) : 3491 - 3495
  • [5] RuO2-Incorporated Co3O4 Nanoneedles Grown on Carbon Cloth as Binder-Free Integrated Cathodes for Tuning Favorable Li2O2 Formation
    Peng, Xiaohui
    Li, Mingzhe
    Huang, Lihua
    Chen, Qizhe
    Fang, Weiwei
    Hou, Yuyang
    Zhu, Yusong
    Ye, Jilei
    Liu, Lili
    Wu, Yuping
    ACS APPLIED MATERIALS & INTERFACES, 2023, 15 (01) : 1401 - 1409
  • [6] RuO2 nanoparticles supported on Ni and N co-doped carbon nanotubes as an efficient bifunctional electrocatalyst of lithium-oxygen battery
    Xiang, Chengcheng
    Sheng, Wenjia
    Zhang, Pengfang
    Zhang, Shaojian
    Li, Juntao
    Zhou, Yao
    Huang, Ling
    Sun, Shigang
    SCIENCE CHINA-MATERIALS, 2021, 64 (10) : 2397 - 2408
  • [7] Hierarchical mesoporous/macroporous Co3O4 ultrathin nanosheets as free-standing catalysts for rechargeable lithium-oxygen batteries
    Wu, Feng
    Zhang, Xiaoxiao
    Zhao, Taolin
    Chen, Renjie
    Ye, Yusheng
    Xie, Man
    Li, Li
    JOURNAL OF MATERIALS CHEMISTRY A, 2015, 3 (34) : 17620 - 17626
  • [8] Bifunctional catalyst of well-dispersed RuO2 on NiCo2O4 nanosheets as enhanced cathode for lithium-oxygen batteries
    Zou, Lu
    Jiang, Yuexing
    Cheng, Junfang
    Chen, Yao
    Chi, Bo
    Pu, Jian
    Jian, Li
    ELECTROCHIMICA ACTA, 2018, 262 : 97 - 106
  • [9] Hierarchical porous NiCo2O4@Ni as carbon-free electrodes for Lithium-oxygen batteries
    Lin, Xiujing
    Su, Junming
    Li, Liangyu
    Yu, Aishui
    ELECTROCHIMICA ACTA, 2015, 168 : 292 - 299
  • [10] Superior Performance of a Li-O2 Battery with Metallic RuO2 Hollow Spheres as the Carbon-Free Cathode
    Li, Fujun
    Tang, Dai-Ming
    Zhang, Tao
    Liao, Kaiming
    He, Ping
    Golberg, Dmitri
    Yamada, Atsuo
    Zhou, Haoshen
    ADVANCED ENERGY MATERIALS, 2015, 5 (13)