K Domen, J Yoshimura, T Sekine, A Tanaka, T Onishi - Catalysis letters, 1990 - Springer
Ion-exchangeable niobates, A (M n− 1 Nb n O 3 n+ 1)(A= Na, K, Rb, Cs; M= La, Ca etc.), with
a layered perovskite structure are found to show a unique photocatalytic activity, especially …