Elaboration and characterization of organic/inorganic hybrid nanoporous material incorporating Keggin-type Mo-Si polyanions

被引:5
作者
Dizhbite, T. [1 ]
Mironova-Ulmane, N. [2 ]
Volperts, A.
Andersone, A. [1 ]
Jashina, L. [1 ]
Kaerner, T. [3 ]
Telysheva, G. [1 ]
机构
[1] Latvian State Inst Wood Chem, Riga, Latvia
[2] Univ Latvia, Inst Solid State Phys, Riga, Latvia
[3] Univ Tartu, Inst Phys, Tartu, Estonia
来源
FUNCTIONAL MATERIALS AND NANOTECHNOLOGIES : FM&NT-2007 | 2007年 / 93卷
关键词
D O I
10.1088/1742-6596/93/1/012011
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A novel nanoporous (pore size of 11 nm in average, BET surface area of 30 m(2)/g, pore volume of 300 mm(3)/g) hybrid inorganic-organic material was synthesized using the solid-phase interaction at room temperature of plant-originated phenylpropanoid polymer lignin and a Keggin-type heteropolyanion [SiMo12O40](4-). The partly reduction of Mo(VI) to Mo(V) and complexes formation between lignin and polyanion have been established by EPR, FT-IR and Raman spectroscopy. The XRD pattern and FT-IR spectrum of the hybrid material and indicates that [SiMo12O40](4-) anion maintains the Keggin structure.
引用
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页数:6
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