Preparation of TI-1223 and TI-2223 superconducting films by spray pyrolysis S. Phok, Z.I. Supardi, A. Sin, Ph. Galez, J.L. Jorda et F. Weiss J. Phys. IV France, 11 PR11 (2001) Pr11-157-Pr11-161 DOI: 10.1051/jp4:20011125