A high efficiency microreactor with Pt/ZnO nanorod arrays on the inner wall for photodegradation of phenol

- A novel microreactor with Pt/ZnO nanorod arrays on the inner wall is fabricated.
- The microreactor shows high efficiency for photodegradation of phenol.
- The Pt/ZnO nanorod arrays display high durability during continuous recycling.
- It provides a new way to immobilize catalysts on the inner wall of a microchannel.