Featured
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News & Views |
Two become one
Double-shelled hollow spheres comprising of different catalytic materials are shown to enhance the efficiency of catalytic processes for the selective conversion of hydrogen and carbon monoxide to gasoline.
- Michael Claeys
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News & Views |
Look beneath the surface
Zeolitic catalyst particles are grown with nanosized fins that improve mass transport into the interior of the particle. This delays catalyst deactivation in the methanol-to-hydrocarbons process.
- German Sastre
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Article |
Finned zeolite catalysts
Nanosized zeolites enable better catalytic performance; however, their synthesis is non-trivial. Here, a simple treatment is presented that enables the growth of nanosized fins on zeolites that act as pseudo-nanoparticles, reducing deactivation rates for methanol-to-hydrocarbon catalysis.
- Heng Dai
- , Yufeng Shen
- & Jeffrey D. Rimer
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Letter |
Spatially orthogonal chemical functionalization of a hierarchical pore network for catalytic cascade reactions
Porous materials functionalized with catalytic metals typically possess single catalytic functionalities. The hierarchical ordering of porous silica for directed transport between compartmentalized catalytic regions is presented.
- Christopher M. A. Parlett
- , Mark A. Isaacs
- & Adam F. Lee
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Letter |
Catalytically highly active top gold atom on palladium nanocluster
Different mechanistic processes explaining the catalytic activities of supported gold catalysts have been proposed. Au–Pd colloidal nanoclusters are now shown to exhibit high catalytic activity owing to an abundance of negatively charged Au atoms on the surface.
- Haijun Zhang
- , Tatsuya Watanabe
- & Naoki Toshima