| abstract |
A photocatalyst apparatus including a carrier and a photocatalyst carried by the carrier. The carrier can be porous material with a specific surface area higher than 10/mm, the specific surface area depending on different pore sizes, wherein the porous material comprises a plurality of pores having a substantially uniform size with a variation of less than about 20％, wherein the size is larger than about 100 nm and smaller than about 5 mm. The photocatalyst apparatus can be used for lighting, anti bacteria, deodorant, air or water purification, etc. |