| abstract |
It is a photocatalyst represented by the following general formula (1). X (VO 4 ) 6 (OH) 2 ... General formula (1) In the general formula (1), X represents any one of Z a1 Ti b1 and Z a2 Ti b2 Ag c2 (Z is .A1 representing either of Ca and Sr is 7.0 to 9 B1 represents 0.5 to 3.0, a2 represents 7.0 to 9.5, b2 represents 0.4 to 1.5, and c2 represents 0.1. A1 + b1 is 9.0 to 10.0, and a2 + b2 + c2 is 9.0 to 10.0). |