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公开(公告)号:US4230598A
公开(公告)日:1980-10-28
申请号:US936867
申请日:1978-08-25
CPC分类号: C09K11/7791
摘要: A phosphor of the fluoride type mixed with potassium and yttrium doped with divalent europium, characterized in that it responds to the formulaK.sub.(1-x) Eu.sub.x Y.sub.3 F.sub.10+xwherein x is less than 0.06. The invention also concerns a process for preparing this product which may be used in a laser.
摘要翻译: 掺杂有二价铕的钾和钇的氟化物类型的荧光体,其特征在于其响应式K(1-x)EuxY3F10 + x,其中x小于0.06。 本发明还涉及制备可用于激光器的该产品的方法。
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公开(公告)号:US4959837A
公开(公告)日:1990-09-25
申请号:US434192
申请日:1989-11-13
申请人: Herve Fevrier , Josiane Ramos , Jacques Auge , Jean-Francois Marcerou , Bernard Jacquier , Jean-Claude Gacon
发明人: Herve Fevrier , Josiane Ramos , Jacques Auge , Jean-Francois Marcerou , Bernard Jacquier , Jean-Claude Gacon
IPC分类号: G02B6/00 , C03B37/018 , C03C4/12 , C03C13/04 , G02F1/35 , H01L27/15 , H01S3/06 , H01S3/067 , H01S3/17
CPC分类号: H01S3/06708 , H01S3/06729
摘要: An erbium-doped fiber laser amplifier (1), characterized by the fact that said fiber (3) is doped to a concentration lying in the range 5 ppm to 50 ppm, that the length of said fiber lies in the range 250 m to 30 m depending on the selected concentration of doping, and that the radial position of the doped zone substantially coincides with the energy maximum of the set of propagation modes in said fiber at the pumping wavelength.
摘要翻译: 掺铒光纤激光放大器(1),其特征在于,所述光纤(3)的掺杂浓度在5ppm至50ppm的范围内,所述光纤的长度在250μm至30nm的范围内 取决于所选择的掺杂浓度,并且掺杂区的径向位置基本上与泵浦波长处的所述光纤中的传播模式集合的能量最大值一致。
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