TUNING RARE EARTH ION EMISSION WAVELENGTH IN PHOSPHATE BASED GLASSES USING CERIUM OXIDE
    3.
    发明申请
    TUNING RARE EARTH ION EMISSION WAVELENGTH IN PHOSPHATE BASED GLASSES USING CERIUM OXIDE 有权
    使用氧化铈调节基于磷酸盐的玻璃中的稀土离子发射波长

    公开(公告)号:US20140146839A1

    公开(公告)日:2014-05-29

    申请号:US13687307

    申请日:2012-11-28

    IPC分类号: H01S3/17 H01S3/16

    摘要: The invention relates to a Nd-doped (and/or Yb-doped and/or Er-doped) phosphate laser glass having a peak emission wavelength that is shorter than 1054 nm. Cerium oxide (CeO2) is incorporated into a phosphate glass host system, preferably in replacement of lanthanum oxide, to shift the peak emission wavelength to a wavelength shorter than 1054 nm. The invention further relates to a laser system using mixed-glass arrangement and phase compensation, wherein one of the glasses of the mixed glass system is an Nd-doped (and/or Yb-doped and/or Er-doped) phosphate laser glass having a peak emission wavelength that is shorter than 1054 nm, and a method of generating a laser beam pulse using such a laser system.

    摘要翻译: 本发明涉及具有短于1054nm的峰值发射波长的掺杂Nd(和/或Yb掺杂和/或Er掺杂的)磷酸盐激光玻璃。 将氧化铈(CeO 2)掺入磷酸盐玻璃主体系中,优选替代氧化镧,以将峰值发射波长移动到短于1054nm的波长。 本发明还涉及一种使用混合玻璃布置和相位补偿的激光系统,其中混合玻璃系统的玻璃之一是掺杂Nd(和/或Yb掺杂和/或Er掺杂)的磷酸盐激光玻璃,其具有 小于1054nm的峰值发射波长,以及使用这种激光系统产生激光束脉冲的方法。

    OPTICAL ELEMENT FOR MIE SCATTERING LIGHT FROM AN OPTICAL FIBER
    4.
    发明申请
    OPTICAL ELEMENT FOR MIE SCATTERING LIGHT FROM AN OPTICAL FIBER 有权
    用于从光纤散射光的光学元件

    公开(公告)号:US20140270639A1

    公开(公告)日:2014-09-18

    申请号:US13796397

    申请日:2013-03-12

    IPC分类号: G02B6/26

    摘要: The invention relates to an optical scattering element suitable for dispersing or scattering light transmitted by optical device by Mie scattering. The optical scattering element comprises a phase-separated or porous borosilicate glass having dispersed phase particles with a particle size of 200 to 500 nanometers or pores with a size of 200 to 500 nanometers, at a number density of 108 to 1012 mm−3. The optical scattering element can be prepared by subjecting a borosilicate glass to a controlled heat treatment to induce phase separation, and then optionally leaching out one of the phases with an acid leach. The optical scattering element can be, for example, attached to an end of an optical fiber or bundle of optical fibers. The invention also relates to a method of dispersing or scattering light by transmitting the light through the optical scattering element.

    摘要翻译: 本发明涉及一种适用于通过米氏散射散射或散射由光学器件透射的光的光学散射元件。 光学散射元件包括相分离或多孔硼硅酸盐玻璃,其具有200至500纳米的分散相颗粒或尺寸为200至500纳米的孔,数量密度为108至1012mm-3。 光散射元件可以通过使硼硅酸盐玻璃进行受控热处理以诱导相分离,然后任选地用酸浸出物浸出一相来制备。 例如,光散射元件可以附接到光纤或光纤束的一端。 本发明还涉及通过将光透过光散射元件来散射或散射光的方法。

    ULTRA-BROAD BANDWIDTH LASER GLASSES FOR SHORT-PULSE AND HIGH PEAK POWER LASERS
    5.
    发明申请
    ULTRA-BROAD BANDWIDTH LASER GLASSES FOR SHORT-PULSE AND HIGH PEAK POWER LASERS 有权
    用于短脉冲和高峰值功率激光器的超宽带带激光玻璃

    公开(公告)号:US20140146841A1

    公开(公告)日:2014-05-29

    申请号:US14088973

    申请日:2013-11-25

    IPC分类号: H01S3/17

    摘要: The invention relates to glasses for use in solid laser applications, particularly short-pulsed, high peak power laser applications. In particular, the invention relates to a method for broadening the emission bandwidth of rare earth ions used as lasing ions in solid laser glass mediums, especially phosphate-based glass compositions, using Nd and Yb as co-dopants. The invention further relates to a laser system using a Nd-doped and Yb-doped phosphate laser glass, and a method of generating a laser beam pulse using such a laser system.

    摘要翻译: 本发明涉及用于固体激光应用的眼镜,特别是短脉冲,高峰值功率激光应用。 特别地,本发明涉及一种用于使用Nd和Yb作为共掺杂剂的固体激光玻璃介质,特别是磷酸盐基玻璃组合物中用作激光离子的稀土离子的发射带宽的方法。 本发明还涉及使用Nd掺杂和Yb掺杂的磷酸盐激光玻璃的激光系统,以及使用这种激光系统产生激光束脉冲的方法。