A special property of methylammonium tungstate, so-called self-reductibility is studied in the present paper. The researchshows that the tungstate has the chara
Excellent epitaxial growth of supercon-ducting YBa<sub>2</sub> Cu<sub>3</sub> O<sub>7-x</sub> thin films have beenrealized on(100)SrTiO<sub>3</sub> and(100)ZrO<sub>