In this paper, K2Nb4O11 and Co-doped K2Nb4O11 were prepared by solid-phase reaction and their photocatalytic activities were evaluated by the photodegradation of acid red G on the catalysts.

• 本文采用固相法合成了K2Nb4O11 和掺Co的K2Nb4O11，研究了Co掺杂对K2Nb4O11降解酸性红G溶液的光催化活性的影响。