5Beata Z,Ewa B,Kyszard K. Preparation,characterization and photo-catalytic activity of metal-loaded NaNb03 [ J] . J Phys Chem Solids,2011,72(2):117 -123.
6Cheng H W,Lu X X,Hu D H,e/ al. Hydrogen production by catalyt-ic partial oxidation of coke oven gas in BaCo0 7 Fe0 2 Nb0 ] 03 _5membranes with surface modification [ J ]. Int J Hydrogen Energ,2011,36(1):528 -538.
7Torres-Martfnez L M ,Cruz-L6pez A, Ju^rez-Ramlrez l,et al. Methyl-ene blue degradation by NaTa03 sol-gel doped with Sm and La[ J].J Hazard Mater,2009 ,165 ( 1/2/3 ) :774 - 779.
8Zhan J, Liu D X,Du W,et al. Synthesis and characterization of highcrystallinity,well-defined morphology stoichiometric lithium niobatenanocrystalline [ J ] . Journal of Crystal Growth,2011,318(1):1121 -1124.
9Zhu H Y,Zheng Z F’Gao X P,ei al. Structural evolution in a hydro-thermal reaction between Nb2 05 and NaOH solution : From Nb2 05grains to mic-roporous Na2Nb206 .2/3H2() fibers and NaNb03 cubes[J]. J AM CHEM SOC’2006,128(7) :2373 -2384.
10Amauri J Paula,Maria A Zaghete,Elson Longo,et al. Microwave-as-sisted hydrothermal synthesis of structurally and morphologically con-trolled sodium niobates by using niohic acid as a precursor[ J]. Eur JInorg Chem ,2008, (8) : 1300 -1308.
