Photocatalyst is a general term for light semiconductor materials represented by nano-sized titanium dioxide, which has the advantages of...

What is a photocatalyst? Photocatalyst is a nano-scale metal oxide material (titanium dioxide is more commonly used), it is coated on the...

Air sterilizer, i.e. a machine that disinfects and sterilizes the air. In addition to killing bacteria, viruses, molds, spores, and other...