keggin

 
['keɡɡɪn]     ['keɡɡɪn]    
  • 纳米级

keggin的用法和样例:

例句

  1. Molybdovanaphosphoric acid with two Dawson and Keggin structure were prepared.
    制备出 Keggin和 Dawson两种结构的钼钒磷杂多酸。
  2. The results of IR, ESR, NMR indicate that PVA was decomposed and the Keggin structure of SiWnCoP2O7/ kept excellently.
    红外光谱(IR)、电子自旋共振、核磁共振表明,SiW_(11)Co-P_2O_7/PVA复合纳米纤维在500℃焙烧8h后,PVA分解,而SiW_(11)Co-P_2O_7仍然保持完好的Keggin结构。
  3. Synthesis of SnII-substituted POM with Keggin structure The SnII-substituted tungstophosphate and tungstosilicate were synthesized with the fractional synthesis method.
    其阴离子对称性和负电荷介于相应的饱和与缺位结构之间。
  4. FT-IR results showed that the Keggin geometry of PWA and PVPd were still preserved inside the PWA/PVPd composite thin films and the salts were formed by combining the ion based on the N atoms in the polymeric molecules and H+ of the polyanions.
    红外光谱分析结果表明;Keggin结构钨磷酸和聚乙烯基吡咯烷酮分子的基本结构在复合薄膜中仍然存在;乙烯基吡咯烷酮分子基团质子化后与杂多阴离子成盐;形成电荷转移桥.
  5. Keggin type dititanodecatungstophosphate
    Keggin型钨钛磷酸盐
  6. Study on redox property of heteropoiy complexes isomer with Keggin structure
    Keggin结构杂多酸盐几何异构体氧化还原性质的研究

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