| 发明名称 |
Potassium niobate crystals and method for their preparation. |
| 摘要 |
A KNbO3 single domain, crack-free and striaton free crystal, having an iron content of 15 ppm or less than 15 ppm, and a method for its preparation from a molten flux. Growth and aftertreatment of such crystals for use in a laser system. |
| 申请公布号 |
EP0377402(B1) |
申请公布日期 |
1994.04.27 |
| 申请号 |
EP19890810814 |
申请日期 |
1989.10.31 |
| 申请人 |
SANDOZ AG;SANDOZ-PATENT-GMBH;SANDOZ-ERFINDUNGEN VERWALTUNGSGESELLSCHAFT M.B.H. |
发明人 |
GUENTER, PETER |
| 分类号 |
C30B9/00;C30B15/00;C30B29/30 |
主分类号 |
C30B9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
