作者: Yukako Doi , Takashi Nishihara , Rie Kojima , Noboru Yamada
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摘要: An information recording medium includes a substrate and an layer formed on the substrate. The whose phase can be changed between crystalline amorphous by irradiation with laser beam or application of electric energy; Cr-containing including at least Cr O, arranged in contact first surface layer; Ga-containing Ga second layer.