Unusual rutile TiO2 nanosheets with exposed (001) facets

被引:53
作者
Chen, Jun Song [1 ]
Lou, Xiong Wen [1 ]
机构
[1] Nanyang Technol Univ, Sch Chem & Biomed Engn, Singapore 637457, Singapore
关键词
LITHIUM INSERTION; OXYGEN REDUCTION; ANATASE; NANOCRYSTALS; TITANIA; LI; NANOSTRUCTURES; FABRICATION; PERCENTAGE; ALUMINA;
D O I
10.1039/c1sc00307k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In this work, we report an interesting synthesis of unusual rutile TiO2 nanosheets with exposed high-energy (001) facets, which form hierarchical microspheres that closely resemble the natural "desert rose". These high-energy (001) surfaces are stabilized by amorphous molybdenum trioxide (MoO3), which is homogeneously dispersed on the TiO2 nanosheets. The as-prepared unique TiO2-MoO3 hybrid structure exhibits improved lithium storage capabilities.
引用
收藏
页码:2219 / 2223
页数:5
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共 33 条
  • [1] Structural evolution during the reaction of Li with nano-sized rutile type TiO2 at room temperature
    Baudrin, E.
    Cassaignon, S.
    Koesch, M.
    Jolivet, J. -P.
    Dupont, L.
    Tarascon, J. -M.
    [J]. ELECTROCHEMISTRY COMMUNICATIONS, 2007, 9 (02) : 337 - 342
  • [2] Impact of nanosizing on lithiated rutile TiO2
    Borghols, Wouter J. H.
    Wagemaker, Marnix
    Lafont, Ugo
    Kelder, Erik M.
    Mulder, Fokko M.
    [J]. CHEMISTRY OF MATERIALS, 2008, 20 (09) : 2949 - 2955
  • [3] Molten salt synthesis and high rate performance of the "Desert-Rose" form of LiCoO2
    Chen, Hailong
    Grey, Clare P.
    [J]. ADVANCED MATERIALS, 2008, 20 (11) : 2206 - +
  • [4] SnO2 hollow structures and TiO2 nanosheets for lithium-ion batteries
    Chen, Jun Song
    Archer, Lynden A.
    Lou, Xiong Wen
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (27) : 9912 - 9924
  • [5] TiO2 and SnO2@TiO2 hollow spheres assembled from anatase TiO2 nanosheets with enhanced lithium storage properties
    Chen, Jun Song
    Luan, Deyan
    Li, Chang Ming
    Boey, Freddy Yin Chiang
    Qiao, Shizhang
    Lou, Xiong Wen
    [J]. CHEMICAL COMMUNICATIONS, 2010, 46 (43) : 8252 - 8254
  • [6] Constructing Hierarchical Spheres from Large Ultrathin Anatase TiO2 Nanosheets with Nearly 100% Exposed (001) Facets for Fast Reversible Lithium Storage
    Chen, Jun Song
    Tan, Yi Ling
    Li, Chang Ming
    Cheah, Yan Ling
    Luan, Deyan
    Madhavi, Srinivasan
    Boey, Freddy Yin Chiang
    Archer, Lynden A.
    Lou, Xiong Wen
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (17) : 6124 - 6130
  • [7] The superior lithium storage capabilities of ultra-fine rutile TiO2 nanoparticles
    Chen, Jun Song
    Lou, Xiong Wen
    [J]. JOURNAL OF POWER SOURCES, 2010, 195 (09) : 2905 - 2908
  • [8] Synthesis of Anatase TiO2 Nanocrystals with Exposed {001} Facets
    Dai, Yunqian
    Cobley, Claire M.
    Zeng, Jie
    Sun, Yueming
    Xia, Younan
    [J]. NANO LETTERS, 2009, 9 (06) : 2455 - 2459
  • [9] A LASER RAMAN-SPECTROSCOPY STUDY OF MOLYBDENUM OXIDE-SUPPORTED ON ALUMINA AND TITANIA
    DELARCO, M
    CARRAZAN, SRG
    MARTIN, C
    RIVES, V
    GARCIARAMOS, JV
    CARMONA, P
    [J]. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1994, 50 (13): : 2215 - 2221
  • [10] Green energy storage materials: Nanostructured TiO2 and Sn-based anodes for lithium-ion batteries
    Deng, Da
    Kim, Min Gyu
    Lee, Jim Yang
    Cho, Jaephil
    [J]. ENERGY & ENVIRONMENTAL SCIENCE, 2009, 2 (08) : 818 - 837