Research Development Corporation of Japan

Other

Nikon Corporation

Otsuka Kagaku Kabushiki Kaisha

Mika Okubo

Kenji Suzuki

Shuji Masuda

Nobuhiro Ota

Akira Matsumoto

Tsuyoshi Masumoto

Masao Mitera

This invention provides an optical recording material comprising a base and a thin film formed on the base and composed of oxides which are represented by the formula (V.sub.2 O.sub.5).sub.1-x. (M.sub.y O.sub.z).sub.x wherein M.sub.y O.sub.z is at least one of metal oxides, metalloid oxides and non-metal oxides, and 0.ltoreq.x&lt;1 and which have an amorphous or layer structure and a process for preparing an optical recording material, the process comprising the steps of applying to a base a solution, sol solution or gel solution of amorphous oxides represented by the formula (V.sub.2 O.sub.5).sub.1-x.(M.sub.y O.sub.z).sub.x wherein M.sub.y O.sub.z is at least one of metal oxides, metalloid oxides and nonmetal oxides, and 0.ltoreq.x&lt;1, and evaporating off the solvent.

Optical recording material, process for preparing the same and optical

This invention provides an amorphous ferromagnetic oxide represented by the formula

Amorphous ferromagnetic oxides

Growing community of inventors

Tokushima, Japan

Mika Okubo