Department Werkstoffwissenschaften, Universität Erlangen-Nürnberg, Martensstrasse 7, 91058 Erlangen, Germany.
Angew Chem Int Ed Engl. 2013 Jul 15;52(29):7514-7. doi: 10.1002/anie.201302525. Epub 2013 Jun 13.
Peas in a pod: A highly aligned Au(np)@TiO2 photocatalyst was formed by self-organizing anodization of a Ti substrate followed by dewetting of a gold thin film. This leads to exactly one Au nanoparticle (np) per TiO2 nanocavity. Such arrays are highly efficient photocatalysts for hydrogen generation from ethanol.
通过对 Ti 基底进行自组织阳极氧化,然后使金薄膜去湿,形成了高度排列的 Au(np)@TiO2 光催化剂。这导致每个 TiO2 纳米腔中只有一个 Au 纳米颗粒(np)。这种阵列是从乙醇中高效产生氢气的光催化剂。