XAFS Studies on the Metal Ion (Cu, Ag) Photocatalysts Prepared Within Zeolite Cavities Using an Ion-Exchange Method H. Yamashita, M. Matsuoka, M. Anpo and M. Che J. Phys. IV France, 7 C2 (1997) C2-941-C2-942 DOI: 10.1051/jp4:1997292