Laser amplification system
    1.
    发明授权
    Laser amplification system 有权
    激光放大系统

    公开(公告)号:US08861075B2

    公开(公告)日:2014-10-14

    申请号:US13254884

    申请日:2010-02-26

    CPC classification number: H01S3/005 H01S3/0057 H01S3/23

    Abstract: A high peak intensity laser amplification system and the method therein implemented are provided. In a first aspect of the invention, the laser system includes at least one optical member (27) operably introducing a phase function into a high peak intensity laser pulse (25). A further aspect includes introducing destructive interference in an unchirped laser pulse prior to amplification and reconstructive interference in the output laser pulse after amplification. Dynamic pulse shaping is employed in another aspect of the present invention.

    Abstract translation: 提供了一种高峰值强度激光放大系统及其实现方法。 在本发明的第一方面中,激光系统包括至少一个可将相位函数引入高峰值强度激光脉冲(25)的光学部件(27)。 另一方面包括在放大之前在非激光脉冲中引入破坏性干扰,并在放大后在输出激光脉冲中引入重建干扰。 动态脉冲整形用于本发明的另一方面。

    CONTROL SYSTEM AND APPARATUS FOR USE WITH ULTRA-FAST LASER
    2.
    发明申请
    CONTROL SYSTEM AND APPARATUS FOR USE WITH ULTRA-FAST LASER 有权
    控制系统和使用超快速激光的设备

    公开(公告)号:US20090257464A1

    公开(公告)日:2009-10-15

    申请号:US12489838

    申请日:2009-06-23

    Abstract: A control system and apparatus for use with an ultra-fast laser is provided. In another aspect of the present invention, the apparatus includes a laser, pulse shaper, detection device and control system. A multiphoton intrapulse interference method is used to characterize the spectral phase of laser pulses and to compensate any distortions in an additional aspect of the present invention. In another aspect of the present invention, a system employs multiphoton intrapulse interference phase scan. Furthermore, another aspect of the present invention locates a pulse shaper and/or MIIPS unit between a laser oscillator and an output of a laser amplifier.

    Abstract translation: 提供了一种与超快速激光一起使用的控制系统和装置。 在本发明的另一方面,该装置包括激光器,脉冲整形器,检测装置和控制系统。 使用多光子脉冲间干涉法来表征激光脉冲的光谱相位并补偿本发明的另外方面的任何失真。 在本发明的另一方面,一种系统采用多光子脉冲间干涉相位扫描。 此外,本发明的另一方面在激光振荡器和激光放大器的输出之间定位脉冲整形器和/或MIIPS单元。

    LASER PLASMONIC SYSTEM
    3.
    发明申请
    LASER PLASMONIC SYSTEM 审中-公开
    激光等离子体系

    公开(公告)号:US20090207869A1

    公开(公告)日:2009-08-20

    申请号:US12373996

    申请日:2007-07-18

    CPC classification number: G02B6/1226 B82Y20/00 G02F1/3526 G02F2203/10

    Abstract: The present invention can selectively control surface plasmon-mediated two-photon-induced luminescence in a dendritic silver nanoparticle system over distances of up to 100 m. This control is achievable by changing the polarization of the incident beam and by controlling the phase across the spectrum of a femtosecond laser pulse used for excitation. Furthermore, the present invention uses the phase and polarization dependence to address photonically locations within substantially 100 m from the focal spot.

    Abstract translation: 本发明可以选择性地控制在高达100μm的距离上的树枝状银纳米颗粒系统中的表面等离子体介导的双光子诱导的发光。 该控制可以通过改变入射光束的极化并通过控制用于激发的飞秒激光脉冲的光谱的相位来实现。 此外,本发明使用相位和偏振依赖性来处理距焦点大致100米内的光子位置。

    Ultra-Fast Laser System
    4.
    发明申请
    Ultra-Fast Laser System 有权
    超快速激光系统

    公开(公告)号:US20080170218A1

    公开(公告)日:2008-07-17

    申请号:US11883703

    申请日:2006-02-14

    CPC classification number: G01N21/65 G01N2021/1793 G01N2021/653 G01N2021/655

    Abstract: A laser system is provided which selectively excites Raman active vibrations in molecules. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and remote sensing.

    Abstract translation: 提供激光系统,其选择性地激发分子中的拉曼主动振动。 在本发明的另一方面,该系统包括激光器,脉冲整形器和检测装置。 本发明的另一方面采用飞秒激光和二进制脉冲整形(BPS)。 本发明的另一方面使用激光束脉冲,脉冲整形器和遥感。

    Laser and environmental monitoring system
    5.
    发明申请
    Laser and environmental monitoring system 有权
    激光和环境监测系统

    公开(公告)号:US20050021243A1

    公开(公告)日:2005-01-27

    申请号:US10884798

    申请日:2004-07-02

    Abstract: A laser and monitoring system is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and binary pulse shaping (BPS). Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal. In yet another aspect of the present invention, a multiphoton intrapulse interference phase scan (hereinafter “MIIPS”) method is used to characterize the spectral phase of femtosecond laser pulses and to correct them. A further aspect of the system of the present invention is employed to monitor environmental chemicals and biological agents, including toxins, explosives, and diseases.

    Abstract translation: 提供激光和监控系统。 在本发明的另一方面,该系统包括激光器,脉冲整形器和检测装置。 本发明的另一方面采用飞秒激光和二进制脉冲整形(BPS)。 本发明的另一方面是使用激光束脉冲,脉冲整形器和SHG晶体。 在本发明的另一方面,使用多光子脉冲间干涉相位扫描(以下称为“MIIPS”)方法表征飞秒激光脉冲的光谱相位并对其进行校正。 本发明的系统的另一方面用于监测环境化学物质和生物制剂,包括毒素,爆炸物和疾病。

    Ultrafast laser system for biological mass spectrometry
    6.
    发明授权
    Ultrafast laser system for biological mass spectrometry 有权
    用于生物质谱的超快激光系统

    公开(公告)号:US09202678B2

    公开(公告)日:2015-12-01

    申请号:US12618423

    申请日:2009-11-13

    CPC classification number: H01J49/0059 H01J49/162 H01J49/4205

    Abstract: One aspect of the system provides the use of a laser with a mass spectrometer. Another aspect of the present application employs a laser emitting a pulse of less than one picosecond duration into an ion-trap mass spectrometer. In yet another aspect of the present application, a femtosecond laser beam pulse is emitted upon an ionized specimen to remove at least one electron therefrom.

    Abstract translation: 该系统的一个方面提供了使用具有质谱仪的激光器。 本申请的另一方面使用将离子阱质谱仪发射小于1皮秒的脉冲的激光器。 在本申请的另一方面,飞秒激光束脉冲被发射到电离样品以从其中去除至少一个电子。

    Laser pulse synthesis system
    8.
    发明授权
    Laser pulse synthesis system 有权
    激光脉冲合成系统

    公开(公告)号:US08675699B2

    公开(公告)日:2014-03-18

    申请号:US12692326

    申请日:2010-01-22

    CPC classification number: H01S3/0057 B23K26/0624 B23K31/125 G01J11/00

    Abstract: A laser pulse synthesis system is provided. A further aspect of the present system uses a phase-only modulator to measure ultrashort laser pulses. An additional aspect achieves interferences between split subpulses even though the subpulses have different frequencies. Yet another aspect of a laser system employs multi-comb phase shaping of a laser pulse. In another aspect, a laser system includes pulse characterization and arbitrary or variable waveform generation through spectral phase comb shaping.

    Abstract translation: 提供了一种激光脉冲合成系统。 本系统的另一方面使用仅相位调制器来测量超短激光脉冲。 即使子脉冲具有不同的频率,另外的方面实现了分离子脉冲之间的干扰。 激光系统的另一方面采用激光脉冲的多梳状相位整形。 在另一方面,激光系统包括脉冲表征以及通过光谱相位梳形整形的任意或可变波形生成。

    Laser system employing harmonic generation
    9.
    发明授权
    Laser system employing harmonic generation 有权
    激光系统采用谐波发生

    公开(公告)号:US08208505B2

    公开(公告)日:2012-06-26

    申请号:US12465849

    申请日:2009-05-14

    Abstract: A laser system provides harmonic generation in a laser beam pulse. In another aspect of the present invention, a laser operably remits a laser pulse, a gaseous optical medium operably creates third or greater harmonic generation in the pulse, and a controller characterizes and compensates for distortions in the pulse. A further aspect of the present invention employs multiple optical media arranged to cause cascading harmonic generations in a laser pulse.

    Abstract translation: 激光系统在激光束脉冲中提供谐波产生。 在本发明的另一方面,激光器可操作地重复激光脉冲,气体光学介质在脉冲中可操作地产生第三或更大的谐波产生,并且控制器表征并补偿脉冲中的失真。 本发明的另一方面采用布置成在激光脉冲中引起级联谐波代的多个光学介质。

    Laser pulse shaping system
    10.
    发明授权
    Laser pulse shaping system 有权
    激光脉冲整形系统

    公开(公告)号:US08208504B2

    公开(公告)日:2012-06-26

    申请号:US12264519

    申请日:2008-11-04

    Abstract: A laser system using ultrashort laser pulses is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention employs a femtosecond laser and a spectrometer. Still another aspect of the present invention uses a laser beam pulse, a pulse shaper and a SHG crystal. In yet another aspect of the present invention, a multiphoton intrapulse interference phase scan system and method characterize the spectral phase of femtosecond laser pulses. Fiber optic communication systems, photodynamic therapy and pulse characterization tests use the laser system with additional aspects of the present invention.

    Abstract translation: 提供了使用超短激光脉冲的激光系统。 在本发明的另一方面,该系统包括激光器,脉冲整形器和检测装置。 本发明的另一方面使用飞秒激光和光谱仪。 本发明的另一方面是使用激光束脉冲,脉冲整形器和SHG晶体。 在本发明的另一方面,多光子脉冲相干扫描系统和方法表征飞秒激光脉冲的光谱相位。 光纤通信系统,光动力学治疗和脉冲特征测试使用具有本发明附加方面的激光系统。

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