摘要:
The invention relates to an optical amplifying medium comprising a liquid medium, having an organic ligand corresponding to the following chemical formula: the groups R1, R2 and R3 comprising halogenated chains and a rare earth ion. The advantage of using a liquid medium lies in the possibility of more easily discharging the heat within the amplifying medium. The present solution provides a formulation that furthermore makes it possible to have entities that are non-toxic contrary to those proposed in the prior art.
摘要:
A transverse flow CW atomic iodine laser system uses a closed cycle fuel system to operate in a continuous mode. An elliptical pump cell having a Hg arc lamp cooled by deionized water irradiates with UV energy C.sub.3 F.sub.7 I gas to produce excited atomic iodine. A transverse flow section attached to the pump cell channels C.sub.3 F.sub.7 I gas into a laser cell where lasing occurs. The flow section has upstream and downstream flow cavities, triangular shaped, that channel the laser gas. A diffuser and flow straighteners are placed in these cavities to make the flow velocity across the transverse laser axis as uniform as possible so as to produce very stable laser gain output.
摘要翻译:横向CW原子碘激光系统使用封闭循环燃料系统以连续模式运行。 具有由去离子水冷却的Hg电弧灯的椭圆形泵电池用UV能量C 3 F 7 I气体照射以产生激发的原子碘。 将泵单元通道C3F7I连接到横向流动部分的气体进入发生发射的激光单元。 流动部分具有通道激光气体的上游和下游流动腔,三角形形状。 扩散器和流动矫直机被放置在这些空腔中,以使跨越横向激光轴的流速尽可能均匀,从而产生非常稳定的激光增益输出。
摘要:
Hybrid laser structures are disclosed, the structures being axial gradient lasers that are a combination of solid-state lasable plate elements spaced along the optical axis of the laser and a cooling liquid for the plate elements, the liquid having lasing ions that lase at a wave length that is different from the wave length of the lasing ions of the plate elements. The solid-state plate elements can be made of a crystalline or glass host material doped with, for example, Cr.sup.3+ ions, and the cooling liquid whose stimulated emission is at a different wave length than that of the plate element can be, for instance, selenium oxychloride doped with Nd.sup.3+ ions.
摘要:
An active medium for a liquid laser containing selenium oxychloride solvated neodymium ions in a solution of phosphorous oxychloride and a Lewis acid. The liquid active medium is prepared by first dissolving a neodymium compound in a mixture of selenium oxychloride and a Lewis acid and then evaporating the solution to form a solid. The resulting solid material is then added to a mixture of phosphorous oxychloride and a Lewis acid.
摘要:
A liquid laser was produced by using solutions of a nonhydrogen containing neodymium compound, e.g., neodymium oxide in a 5:1 by volume solution of phosphorous oxychloride and strong nonhydrogen containing (aprotic) acid, e.g., tin tetrachloride contained in a tubular transparent cell using optical flats bonded to the ends of the cell, external dielectric mirrors aligned parallel to the ends of the cell and exciting the substance in the cell with a flash lamp.