Identification of homogeneous [Co4(H2O)4(HPMIDA)2(PMIDA)2]6− as an effective molecular-light-driven water oxidation catalyst
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- 作者：Qian Xua ; Hui Lia ; Le Chia ; Liugen Zhanga ; Zheng Wana ; Yong Dingb ; Jide Wanga ; awangjd@sina.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Precatalysts ; Photocatalytic ; WOCs ; Co complex ; Active species
- 刊名：Applied Catalysis B: Environmental
- 出版年：2017
- 出版时间：March 2017
- 年：2017
- 卷：202
- 期：Complete
- 页码：397-403
- 全文大小：1619 K
文摘
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[Co4(H2O)4(HPMIDA)2(PMIDA)2]6− exhibited high photocatalytic oxygen evolution with a high TON of 661.5.
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[Co4(H2O)4(HPMIDA)2(PMIDA)2]6− maintained its structural integrity under the given photocatalytic conditions.
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[Co4(H2O)4(HPMIDA)2(PMIDA)2]6− was stable during water oxidation.
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The CAdSV and THpANO3/toluene extraction were used to quantify the released amount of cobalt species.
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[Co4(H2O)4(HPMIDA)2(PMIDA)2]6− neither releases free Co2+ ions nor hydrolyzes into cobalt oxide or hydroxide.