Hybrid heterostructures based on hematite and highly hydrophilic carbon dots with photocatalytic activity
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- 作者：Tiago Cabral Araú ; jo<sup>asup> ; Henrique dos S. Oliveira<sup>bsup> ; José ; Joaquim Sá ; Teles<sup>asup> ; Jose Domingos Fabris<sup>asup> ; Luiz C.A. Oliveira<sup>bsup> ; Joã ; o Paulo de Mesquita<sup>asup><sup> ; sup><sup>joaopm2000@yahoo.com.br" class="auth_mail" title="E-mail the corresponding authorsup>
- 关键词：Carbon dots ; Hematite ; Hybrid heterostructures ; Photocatalysis
- 刊名：Applied Catalysis B: Environmental
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：182
- 期：Complete
- 页码：204-212
- 全文大小：3138 K
文摘
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Highly hydrophilic carbon dots (HCD) prepared from cellulose by acid dehydratation.
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Heterostructures αFe<sub>2sub>O<sub>3sub>/HCD were prepared by co-precipitation in aqueous solution.
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The synergism between light absorption efficiency and decreased recombination rate.
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A heterojunction with high photocatalytic activity.
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Impact on the design of new photocatalysts based on carbon dots.