| 申请日期 | 2025-07-08 | 申请号 | US11886776 |
| 公开（公告）号 | US20090050868A1 | 公开（公告）日 | 2009-02-26 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | SAWA AKIHITO; FUJII TAKESHI; KAWASAKI MASASHI; TOKURA YOSHINORI | ||
| 简介 | Provided is a material composition which allows a nonvolatile memory element made of a perovskite-type transition metal oxide having the CER effect to be formed of three elements, which comprises an electric conductor having a shallow work function or a small electronegativity, such as Ti, as an electrode and a rare earth-copper oxide comprising one type of rare earth element, copper and oxygen, such as La2CuO4, as a material constituting a heterojunction with the electric conductor. | ||
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