| 简介 |
PROBLEM TO BE SOLVED : To provide a method for producing a bismuth-substituted rare earth iron garnet crystal film capable of obtaining the bismuth-substituted rare earth iron garnet crystal film which reduces the content of Pb and is excellent in optical characteristics.SOLUTION : There is provided a method for producing a bismuth-substituted rare earth iron garnet crystal film which is represented by the general formula, Gd3-x-yBixRyFe5O12 (provided that R is at least one rare earth element selected from La, Ce, Pr and Nd and 0
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