Catalytic photodegradation of Congo red in aqueous solution by Ln(OH) 3 (Ln = Nd, Sm, Eu, Gd, Tb, and Dy) nanorods[J] . Shuyang Liu,Yun Cai,Xiaoyan Cai,He Li,Fei Zhang,Qiuying Mu,Yongjun Liu,Yude Wang.Applied Catalysis A, General . 2012Liu S, Cai Y, Cai X, Li H, Zhang F...