Important Role of Strontium Atom on the Surface of Sr2KTa5O15 with a Tetragonal Tungsten Bronze Structure to Improve Adsorption of CO2 for Photocatalytic Conversion of CO2 by H2O

2019 ◽  
Vol 11 (41) ◽  
pp. 37875-37884 ◽  
Author(s):  
Sumika Yoshizawa ◽  
Zeai Huang ◽  
Kentaro Teramura ◽  
Hiroyuki Asakura ◽  
Saburo Hosokawa ◽  
...  
2014 ◽  
Vol 23 (9) ◽  
pp. 097701
Author(s):  
Gao-Shang Gong ◽  
Yu-Jiao Fang ◽  
Shuai Huang ◽  
Chong-Yang Yin ◽  
Song-Liu Yuan ◽  
...  

2000 ◽  
Vol 238 (1) ◽  
pp. 57-63 ◽  
Author(s):  
Virginie Hornebecq ◽  
Catherine Elissalde ◽  
Jean-Maurice Reau ◽  
Jean Ravez

ChemInform ◽  
2010 ◽  
Vol 22 (52) ◽  
pp. no-no
Author(s):  
L. M. RUDKOVSKAYA ◽  
O. N. RAZUMOVSKAYA ◽  
V. S. FILIP'EV ◽  
T. G. LUPEIKO

1996 ◽  
Vol 52 (6) ◽  
pp. 917-922 ◽  
Author(s):  
F. Krumeich ◽  
G. Liedtke ◽  
W. Mader

The intergrowth structure of a zirconium niobium tungsten oxide has been determined by transmission electron microscopy methods. Electron diffraction patterns reveal the parameters of the monoclinic lattice: a = 19.0, b = 3.9 and c = 13.8 Å; β = 93.5°. Additional reflections in higher-order Laue zones indicate the presence of a diagonal glide plane, leading to a larger unit cell. A structure model of composition Zr n Nb8−2n W12+n O56 (0.5 < n < 1) has been derived from high-resolution lattice images. Alternating slabs of ReO3-type and of tetragonal tungsten bronze structure are intergrown coherently. Two five-membered rings of MO6 octahedra belonging to adjacent tetragonal tungsten bronze subcells are connected by having two octahedra in common. For the first time, this arrangement of double pentagons is observed in a regular structure.


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