...
首页> 外文期刊>Inorganic Chemistry Frontiers >Copper-containing hybrid compounds based on extremely rare [V2Mo6O26](6-) POM as water oxidation catalysts
【24h】

Copper-containing hybrid compounds based on extremely rare [V2Mo6O26](6-) POM as water oxidation catalysts

机译:基于极稀的[V2MO6O26](6-)POM作为水氧化催化剂的含铜杂化化合物

获取原文
获取原文并翻译 | 示例
   

获取外文期刊封面封底 >>

       

摘要

Herein, we report two approaches to the synthesis of heterometallic complexes (NH4)(2n)(H(2)en)(n){[Cu(en)(2)][alpha-V2Mo6O26]}center dot 4nH(2)O (1), (NH4)(2){[Cu(dien)(H2O)](2)[alpha-V2Mo6O26]}center dot 5H(2)O (2) and (NH4)(2){[Cu(dien)(H2O)](2)[alpha-V2Mo6O26]}center dot 8H(2)O (3) that have been employed in homogeneous photochemical oxidation of water to dioxygen. In these hybrid metalorganic-inorganic compounds, copper-containing complex fragments are covalently bound to the rare vanadium-disubstituted alpha-octamolybdate cluster. They exhibit variable catalytic activity controlled by the local coordination environment of copper reaching a notably high turnover frequency of 0.24 s(-1) for 3 in combination with a relatively low water oxidation overpotential. The complexes have been also used as precursors for the preparation of mixed oxide phases that have proven to be active heterogeneous water oxidation catalysts.
机译:在此,我们向合成杂动机络合物(NH 4)(2N)(H(2)烯)(N)(n)}([Cu(Z2MO6O26]}中心点4nH(2)进行两种方法。 O(1),(NH 4)(2){[Cu(DIEN)(H 2 O)](2)α中心点5H(2)O(2)和(NH4)(2){[Cu (DIEN)(H2O)](2)α-α-α-α-α,α-α中心点8h(2)○(3)已用于均匀光化学氧化水至二恶英。 在这些杂化金属有机物 - 无机化合物中,含铜复合碎片与稀有钒 - 二取代的α-八莫钼簇共价结合。 它们表现出由铜的局部配位环境控制的可变催化活性,与相对低的水氧化过度相对低的水氧化。 复合物也被用作制备已被证明是活性非均相水氧化催化剂的混合氧化物相的前体。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号