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    • 3. 发明授权
    • Fiber chirped pulse amplifier with nonlinear compensation
    • 具有非线性补偿的光纤啁啾脉冲放大器
    • US08582200B2
    • 2013-11-12
    • US12812762
    • 2009-01-15
    • Yoann ZaouterEric Mottay
    • Yoann ZaouterEric Mottay
    • H01S3/10H01S3/23
    • H01S3/0057H01S3/06725H01S3/06754H01S3/1618
    • A chirped pulse fiber amplifier with nonlinear compensation, includes elements for generating a light pulse having an initial peak-power P0 and an initial duration T, a stretcher including at least one optical diffraction network having a line density higher than 1200 lines/mm and suitable for time-stretching the pulse and of inserting a time asymmetry in the stretched pulse, an amplifying fiber including a doped optical fiber section coupled with an optical pumping element and suitable for amplifying the stretched pulse for producing a pulse having a power, a compressor with optical diffraction grating suitable for time-compressing the amplified pulse so that the stretcher and the compressor are mismatched, the mismatch between the stretcher and the compressor being suitable for simultaneously compensating the second- and third-order nonlinear dispersions in the amplifying fiber during the propagation of a pulse having an initial power P0 through the chirped pulse amplifier.
    • 具有非线性补偿的啁啾脉冲光纤放大器包括用于产生具有初始峰值功率P0和初始持续时间T的光脉冲的元件,包括至少一个线密度高于1200线/ mm的光学衍射网络的拉​​伸机, 用于对脉冲进行时间拉伸和在拉伸脉冲中插入时间不对称性的放大光纤,包括与光泵浦元件耦合的掺杂光纤部分的放大光纤,并且适于放大拉伸脉冲以产生具有电力的脉冲,压缩机具有 光学衍射光栅适用于对放大的脉冲进行时间压缩,使担架和压缩机失配,担架与压缩机之间的失配适用于在传播过程中同时补偿放大光纤中的二阶和三阶非线性色散 通过啁啾脉冲放大器具有初始功率P0的脉冲。
    • 4. 发明申请
    • FIBER CHIRPED PULSE AMPLIFIER WITH NONLINEAR COMPENSATION
    • 具有非线性补偿的光纤激光放大器
    • US20100309545A1
    • 2010-12-09
    • US12812762
    • 2009-01-15
    • Yoann ZaouterEric Mottay
    • Yoann ZaouterEric Mottay
    • H01S3/067H01S3/13
    • H01S3/0057H01S3/06725H01S3/06754H01S3/1618
    • A chirped pulse fiber amplifier with nonlinear compensation, includes elements for generating a light pulse having an initial peak-power P0 and an initial duration T, a stretcher including at least one optical diffraction network having a line density higher than 1200 lines/mm and suitable for time-stretching the pulse and of inserting a time asymmetry in the stretched pulse, an amplifying fiber including a doped optical fiber section coupled with an optical pumping element and suitable for amplifying the stretched pulse for producing a pulse having a power, a compressor with optical diffraction grating suitable for time-compressing the amplified pulse so that the stretcher and the compressor are mismatched, the mismatch between the stretcher and the compressor being suitable for simultaneously compensating the second- and third-order nonlinear dispersions in the amplifying fiber during the propagation of a pulse having an initial power P0 through the chirped pulse amplifier.
    • 具有非线性补偿的啁啾脉冲光纤放大器包括用于产生具有初始峰值功率P0和初始持续时间T的光脉冲的元件,包括至少一个线密度高于1200线/ mm的光学衍射网络的拉​​伸机, 用于对脉冲进行时间拉伸和在拉伸脉冲中插入时间不对称性的放大光纤,包括与光泵浦元件耦合的掺杂光纤部分的放大光纤,并且适于放大拉伸脉冲以产生具有电力的脉冲,压缩机具有 光学衍射光栅适用于对放大的脉冲进行时间压缩,使担架和压缩机失配,担架与压缩机之间的失配适用于在传播过程中同时补偿放大光纤中的二阶和三阶非线性色散 通过啁啾脉冲放大器具有初始功率P0的脉冲。
    • 5. 发明授权
    • Controlled wide spectrum compact ultrabrief laser source
    • 受控广谱紧凑超声激光源
    • US07110111B2
    • 2006-09-19
    • US10484886
    • 2002-07-27
    • Eric Mottay
    • Eric Mottay
    • G01J3/30
    • G02F1/365G02F2202/32
    • A wide-spectrum compact ultrabrief laser source includes a rare-earth ion primary laser. The source is pumped by a pump light flux centered on a wavelength λD, the flux being emitted by a solid laser pump source. The primary source emits a primary light flux centered on a wavelength λL of spectral width ΔλL. The latter is injected via an optical injection into a photonic crystal fiber having a length L, a cross-section d, and a set of cavities of diameter φ. A coupling optics collects the light flux at the output of the photonic crystal fiber. The light flux is centered on a wavelength λF and has a spectral width ΔλF. The spectrum is subjected in the photonic crystal fiber to an enlargement which is due for more than 50% to phase self-modulation.
    • 广谱紧凑超声激光源包括稀土离子一次激​​光器。 源通过以波长λL D为中心的泵浦光通量泵浦,该通量由固体激光泵浦源发射。 主源发射以光谱宽度DeltalλL L的波长λL L为中心的主要光通量。 后者通过光学注入注入到具有长度L,横截面d和一组直径为φ1的腔的光子晶体纤维中。 耦合光学器件收集光子晶体光纤输出端的光通量。 光通量以波长λ1为中心,并且具有光谱宽度DeltalλF。 光谱在光子晶体光纤中受到放大,这是由于超过50%的相位自调制。
    • 7. 发明申请
    • Ultra-short laser source with rare earth ions and stable pulse train and device for lengthening a laser cavity
    • 具有稀土离子和稳定脉冲串的超短激光源和用于延长激光腔的装置
    • US20070160104A1
    • 2007-07-12
    • US10586963
    • 2005-01-25
    • Clemens HonningerAntoine CourjaudEric MottayFrancois Salin
    • Clemens HonningerAntoine CourjaudEric MottayFrancois Salin
    • H01S3/081H01S3/08
    • H01S3/1115H01S3/0813H01S3/1118H01S3/113H01S3/1611H01S3/1618
    • The invention relates to a rare earth ion ultrashort laser source including a resonant cavity (1) having a first output face (2) partially reflecting and a second reflecting face (3). Said source also comprises a first active material (4). Said first material (4) receives a pump luminous flux (6) transmitted via a first solid laser pump source (7). According to the invention, the resonant cavity (1) exhibits a length of optical path travelled by said pulses greater than 7.5 m so that the pulsed energy EL is greater than 100 nJ, said optical path including at least one passage in said active material (4) and the ultrashort laser source comprises means for lengthening the resonant cavity (1) thereby enabling to extend the length of the optical path travelled by said luminous pulses in the resonant cavity (1) of a compact laser source, the ABCD propagation matrix of said resonant cavity (1) being close to the unit matrix so that the features of the luminous beam going back and forth in the resonant cavity (1) remain unchanged.
    • 本发明涉及一种稀土离子超短激光源,其包括具有部分反射的第一输出面(2)和第二反射面(3)的谐振腔(1)。 所述源还包括第一活性材料(4)。 所述第一材料(4)接收经由第一固体激光泵源(7)传输的泵浦光通量(6)。 根据本发明,谐振腔(1)表现出大于7.5μm的所述脉冲行进的光路长度,使得脉冲能量E L L大于100nJ,所述光路包括在 所述活性材料(4)中的至少一个通道和所述超短激光源包括用于延长所述谐振腔(1)的装置,从而能够延伸所述发光脉冲在紧凑型谐振腔(1)中的所述发光脉冲行进的光路的长度 激光源,所述谐振腔(1)的ABCD传播矩阵靠近单位矩阵,使得在谐振腔(1)中前后的发光束的特征保持不变。
    • 9. 发明申请
    • Controlled wide spectrum compact ultrabrief laser source
    • 受控广谱紧凑超声激光源
    • US20050024635A1
    • 2005-02-03
    • US10484886
    • 2001-07-27
    • Eric Mottay
    • Eric Mottay
    • G02F1/365G01J3/30G01N21/64
    • G02F1/365G02F2202/32
    • The invention concerns a wide spectrum ultrashort compact laser source including a laser primary source (6) with rare earth ions. This source (6) is pumped by a luminous pump flux (9) centred on a wavelength λD, said flux (9) being emitted by a solid laser pump source (8). The primary source (6) emits a primary luminous flux (7) centred on a wavelength λL of spectral width ΔλL. The latter is injected by means of injection optics (10) into a photonic crystal fibre (2) having a length L, a section d, and a set of cavities (4) of diameter φ. Coupling optics (15) collect the luminous flux (12) at the output of the fibre with phonic crystals (2). This luminous flux (12) is centred on a wavelength λF and has a spectral width ΔλF. The spectrum is subjected inside the photonic crystal fibre (2) to a widening due for more than 50% of the phase self-modulation.
    • 本发明涉及一种包括具有稀土离子的激光源光源(6)的宽谱超短激光源。 该源(6)由以波长λD为中心的发光泵通量(9)泵送,所述通量(9)由固体激光泵浦源(8)发射。 主光源(6)发射以光谱宽度DeltalambdaL的波长λL为中心的主光通量(7)。 后者通过注入光学器件(10)注入到具有长度L,部分d和一组直径为φ1的空腔(4)的光子晶体光纤(2)中。 耦合光学器件(15)在具有声波晶体(2)的纤维输出处收集光通量(12)。 该光通量(12)以波长λF为中心,并具有光谱宽度DeltalambdaF。 由于超过50%的相位自调制,光谱在光子晶体光纤(2)内进行加宽。