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1. 发明申请

WO2009092600A1 INTRA-CAVITY GENERATION OF PULSED COHERENT RADIATION IN THE UV OR XUV WAVELENGTH RANGE 审中-公开
标题翻译： UV或XUV波长范围内脉冲相干辐射的内腔积分
公开(公告)号：WO2009092600A1
公开(公告)日：2009-07-30
申请号：PCT/EP2009/000434
申请日：2009-01-23
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN , KRAUSZ, Ferenc , RAUSCHENBERGER, Jens , APOLONSKIY, Alexander
发明人： KRAUSZ, Ferenc , RAUSCHENBERGER, Jens , APOLONSKIY, Alexander
IPC分类号： G02F1/35 , H01S3/109 , H01S5/06 , H05G2/00
CPC分类号： G02F1/353 , G02F1/3501 , G02F1/3511 , G02F1/355 , G02F2001/3507 , G02F2001/354 , G02F2203/15 , G02F2203/26 , H01S3/0604 , H01S3/0615 , H01S3/08004 , H01S3/094053 , H01S3/09415 , H01S3/102 , H01S3/109 , H01S3/1112 , H05G2/00
摘要： A radiation source (100, 200) adapted for providing high order harmonic radiation (HHG radiation), in particular in an UV or XUV wavelength range, comprises a resonant cavity (10, 20) adapted for guiding laser light pulses, the resonant cavity including at least two cavity mirrors (11, 12,..., 21, 22...), a first non-linear medium (30) adapted for providing the HHG radiation by harmonic generation based on an interaction of the laser light pulses with the first non-linear medium (30), wherein the first non-linear medium (30) is arranged in the resonant cavity (10, 20) in an environment of reduced pressure, and a second non-linear medium (50) which is arranged in the resonant cavity (10, 20) and is adapted for at least one of an amplification of the laser light pulses and phase locking of longitudinal modes of the laser light pulses in the resonant cavity (10, 20). Furthermore, a method of high order harmonic generation of pulsed radiation (HHG radiation) using the radiation source (100, 200) is described.
摘要翻译：适于提供高次谐波辐射（HHG辐射），特别是在UV或XUV波长范围内的辐射源（100,200）包括适于引导激光光脉冲的谐振腔（10,20），所述谐振腔包括至少两个腔镜（11,12，...，21,22 ...），第一非线性介质（30），其适于通过基于激光脉冲与所述第一非线性介质（30），其中所述第一非线性介质（30）在减压环境中布置在所述谐振腔（10,20）中;以及第二非线性介质（50），所述第二非线性介质布置在所述谐振腔（10,20）中，并且适于所述激光光脉冲的放大和所述谐振腔（10,20）中的所述激光脉冲的纵向模式的相位锁定中的至少一个。此外，描述使用辐射源（100,200）的脉冲辐射（HHG辐射）的高次谐波产生的方法。

2. 发明申请

WO2013050054A1 LASER DEVICE WITH KERR EFFECT BASED MODE-LOCKING AND OPERATION THEREOF 审中-公开
标题翻译：具有KERR效应的模式锁定和操作的激光器件
公开(公告)号：WO2013050054A1
公开(公告)日：2013-04-11
申请号：PCT/EP2011/005023
申请日：2011-10-07
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN , PRONIN, Oleg , KRAUSZ, Ferenc , APOLONSKIY, Alexander , BRONS, Jonathan
发明人： PRONIN, Oleg , KRAUSZ, Ferenc , APOLONSKIY, Alexander , BRONS, Jonathan
IPC分类号： H01S3/11 , H01S3/081 , H01S3/06 , H01S3/108 , H01S3/16
CPC分类号： H01S3/08018 , H01S3/027 , H01S3/0604 , H01S3/0805 , H01S3/0811 , H01S3/0813 , H01S3/108 , H01S3/1112 , H01S3/1118 , H01S3/1618 , H01S3/1643
摘要： A laser device (100), configured for generating laser pulses, has a laser resonator (10) with a gain disk medium (11) and a Kerr medium (12). The laser resonator (10) includes a first mode shaping section (13) which is adapted for shaping a circulating electric field coupled into the gain disk medium (11), and a second mode shaping section (14), which is adapted for shaping the circulating electric field coupled into the Kerr medium (12) independently of the electric field shaping in the first mode shaping section (13). Furthermore, a method of generating laser pulses (1) using a laser resonator (10) with a gain disk medium (11) and a Kerr medium (12) is described.
摘要翻译：配置用于产生激光脉冲的激光装置（100）具有带有增益盘介质（11）和克尔介质（12）的激光谐振器（10）。激光谐振器（10）包括适于对耦合到增益盘介质（11）中的循环电场进行整形的第一模式整形部分（13）和第二模式整形部分（14），其适于使独立于第一模式整形部分（13）中的电场整形而耦合到克尔介质（12）中的循环电场。此外，描述了使用具有增益盘介质（11）和克尔介质（12）的激光谐振器（10）产生激光脉冲（1）的方法。

3. 发明申请

WO2014008909A8 AMPLIFIER DEVICE AND METHOD FOR AMPLIFYING LASER PULSES 审中-公开
公开(公告)号：WO2014008909A8
公开(公告)日：2014-01-16
申请号：PCT/EP2012/002966
申请日：2012-07-13
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN , UEFFING, Moritz , METZGER, Thomas , KRAUSZ, Ferenc
发明人： UEFFING, Moritz , METZGER, Thomas , KRAUSZ, Ferenc
IPC分类号： H01S3/23 , H01S3/06 , H01S3/10 , H01S3/02
摘要： A laser pulse amplifier device (100) includes an amplifying cavity (10) comprising an amplifying laser gain medium (11) and multiple cavity mirrors (12.1 to 12.7) spanning a cavity light path (13), wherein the amplifying cavity (10) is configured for an amplification of laser pulses (1) circulating along the cavity light path, and a multi-pass amplifier (20) being optically coupled with the amplifying cavity (10) and comprising multiple deflection mirrors (22) spanning a multipass light path (23), wherein the multi-pass amplifier (20) is configured for a post-amplification of laser pulses (2) coupled out of the amplifying cavity (10), wherein the amplifying cavity (10) and the multi-pass amplifier (20) are arranged such that the laser gain medium (11) of the amplifying cavity (10) is included as an active medium in the multi-pass light path (23) of the multi-pass amplifier (20). Furthermore, a method of amplifying laser pulses is described.

4. 发明申请

WO2022258156A1 LASER OSCILLATOR SYSTEM AND METHOD FOR GENERATING LIGHT PULSES 审中-公开
公开(公告)号：WO2022258156A1
公开(公告)日：2022-12-15
申请号：PCT/EP2021/065370
申请日：2021-06-08
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： MAK, Ka Fai , KRAUSZ, Ferenc , STEINLEITNER, Philipp , NAGL, Nathalie
IPC分类号： H01S3/08 , H01S3/11 , H01S3/16 , H01S3/00 , H01S3/0941 , H01S3/10 , H01S3/105
摘要： Some embodiments relate to a laser oscillator system (10) comprising a resonator cavity (12) for confining an intra-cavity laser beam (13). The laser oscillator system further comprises a Cr-doped II-VI gain medium (14) arranged within the resonator cavity (12), and an imaging unit (18) forming part of the resonator cavity (12). The imaging unit (18) is adapted to decouple a spot size (100) of the intra-cavity laser beam (13) at the gain medium (14) from an intra-cavity length (102) of the resonator cavity (12). Moreover, the resonator cavity (12) and the imaging unit (18) are adapted such that the laser oscillator system (10) emits laser pulses at a repetition rate of 50 MHz or less. Further embodiments relate to a laser system (30) and to methods for generating light pulses having spectral components at a wavelength of at least 2 µm.

5. 发明申请

WO2022248894A1 APPARATUS AND METHOD FOR A MEASUREMENT OF A SPECTRAL RESPONSE OF A SAMPLE, INCLUDING A QUANTUM-CASCADE-LASER-BASED LIGHT AMPLIFICATION 审中-公开
公开(公告)号：WO2022248894A1
公开(公告)日：2022-12-01
申请号：PCT/HU2021/050030
申请日：2021-05-27
申请人： MOLEKULÁRIS- UJJLENYOMAT KUTATÓ KÖZPONT NONPROFIT KFT. , MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： WEIGEL, Alexander , SHIZHEN, Qu , MAK, Ka Fai , KRAUSZ, Ferenc
IPC分类号： G01N21/35 , G01N21/3586
摘要： A spectroscopic measuring apparatus (100) being configured for measuring a spectral response of a sample (1), in particular a biological sample, comprises a fs laser source de-vice (10) being arranged for an irradiation of the sample (1) with a sequence of probe light pulses (2) having a primary spectrum, a detector device (20) being arranged for a temporally and/or spectrally resolved detection of response light pulses (2') having an altered spectrum and/or temporal structure and resulting from an interaction of the probe light pulses (2) with the sample (1), and a pulse modification device (30) comprising at least one quantum cascade laser (31…3N), wherein the pulse modification device (30) is configured to modify at least one of the probe light pulses (2) and the response light pulses (2') by amplifying one or more spectral components of the at least one of the probe light pulses (2) and the response light pulses (2') with the at least one quantum cascade laser (31…3N). Furthermore, a method of measuring a spectral and/or temporal response of a sample (1), preferably a biological sample, is described.

6. 发明申请

WO2018153462A1 PULSE LASER APPARATUS AND METHOD FOR KERR LENS MODE LOCKING BASED CREATION OF LASER PULSES 审中-公开
公开(公告)号：WO2018153462A1
公开(公告)日：2018-08-30
申请号：PCT/EP2017/054200
申请日：2017-02-23
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： PRONIN, Oleg , KRAUSZ, Ferenc , BRONS, Jonathan
IPC分类号： H01S3/11 , H01S3/107
摘要： A pulse laser apparatus (100) for creating laser pulses (1), in particular soliton laser pulses (1), based on Kerr lens mode locking of a circulating light field in an oscillator cavity (10), comprises at least two resonator mirrors (11, 12,...) spanning a resonator beam path (2) of the oscillator cavity (10), at least one Kerr-medium (21, 22, 23) for introducing self-phase modulation and self-focusing to the circulating light field in the oscillator cavity (10), at least one gain-medium (31) for amplifying the circulating light field in the oscillator cavity (10), and a tuning device (40) for setting a first mode-locking condition and a second mode-locking condition of the oscillator cavity (10) such that an intra-cavity threshold-power for mode-locking at the first mode-locking condition is lower than that at the second mode-locking condition, wherein the first mode-locking condition is adapted for starting or shutting-down of the Kerr lens mode locking and the second mode-locking condition is adapted for continuous Kerr lens mode locking and a resonator-internal peak-power of the circulating light field is higher at the second mode-locking condition than at the first mode-locking condition. Furthermore, a method of operating a pulse laser apparatus is described.

7. 发明申请

WO2022258546A1 LASER SYSTEM AND METHOD FOR GENERATING LASER PULSES 审中-公开
公开(公告)号：WO2022258546A1
公开(公告)日：2022-12-15
申请号：PCT/EP2022/065280
申请日：2022-06-03
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN , CENTER FOR MOLECULAR FINGERPRINTING
发明人： MAK, Ka Fai , KRAUSZ, Ferenc , STEINLEITNER, Philipp , NAGL, Nathalie , KOWALCZYK, Maciej , WEIGEL, Alexander
IPC分类号： H01S3/13 , H01S3/00 , H01S3/08 , H01S3/11 , H01S3/16 , H01S3/0941 , H01S3/10 , H01S3/105 , H01S3/131 , H01S3/136
摘要： An embodiment relates to a laser system (20) for generating laser pulses having a determined carrier-envelope-offset, CEO. The laser system (20) comprises a Cr- doped ll-VI based laser oscillator system (22) having a resonator cavity (112), wherein the laser oscillator system (22) is adapted to emit laser pulses (10) from the resonator cavity (112) having a peak power of at least 0,75 MW. The laser system further comprises a nonlinear optical element (26) for spectrally broadening at least a part of the emitted laser pulses (10) irradiated onto the nonlinear optical element to provide the laser pulses (10) with octave-spanning spectral components, and a frequency-doubling element (34) for generating second harmonic spectral components of at least a part of the octave-spanning spectral components of the spectrally broadened laser pulses (10) when irradiating the spectrally broadened laser pulses (10) onto the frequency-doubling element (34), such that a part of the second harmonic spectral components spectrally overlap with a part of the remaining octave-spanning spectral components of the laser pulses (10). In addition, the laser system comprises a f-2f-interferometry device (40) for generating a beating signal of at least a part of the overlapping spectral components exiting the frequency-doubling element (34) and interfering with each other at the f-2f-interferomtry device and for determining and/or controlling the CEO of the emitted laser pulses (10) based on the beating signal. Another embodiment relates to a method for generating laser pulses (10) having a determ ined carrier-envelope-offset.

8. 发明申请

WO2022258610A2 LASER OSCILLATOR SYSTEM AND METHOD FOR GENERATING LIGHT PULSES 审中-公开
公开(公告)号：WO2022258610A2
公开(公告)日：2022-12-15
申请号：PCT/EP2022/065388
申请日：2022-06-07
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： MAK, Ka Fai , KRAUSZ, Ferenc , STEINLEITNER, Philipp , NAGL, Nathalie
IPC分类号： H01S3/08 , H01S3/11 , H01S3/16 , H01S3/00 , H01S3/0941 , H01S3/10 , H01S3/105 , H01S3/0071 , H01S3/0092 , H01S3/10046 , H01S3/1112 , H01S3/1623 , H01S3/1628
摘要： Some embodiments relate to a laser oscillator system (10) comprising a resonator cavity (12) for confining an intra-cavity laser beam (13). The laser oscillator system further comprises a Cr-doped ll-VI gain medium (14) arranged within the resonator cavity (12), and an imaging unit (18) forming part of the resonator cavity (12). The imaging unit (18) is adapted to decouple a spot size (100) of the intra-cavity laser beam (13) at the gain medium (14) from an intra-cavity length (102) of the resonator cavity (12). Moreover, the resonator cavity (12) and the imaging unit (18) are adapted such that the laser oscillator system (10) emits laser pulses at a repetition rate of 50 MHz or less. Further embodiments relate to a laser system (30) and to methods for generating light pulses having spectral components at a wavelength of at least 2 μm.

9. 发明申请

WO2018171869A1 METHODS AND DEVICES FOR MEASURING CHANGES IN THE POLARIZATION RESPONSE OF A SAMPLE BY TIME-DOMAIN INFRARED SPECTROSCOPY (FIELD-RESOLVED VIBRATIONAL SPECTROSCOPY) 审中-公开
公开(公告)号：WO2018171869A1
公开(公告)日：2018-09-27
申请号：PCT/EP2017/056705
申请日：2017-03-21
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
发明人： KRAUSZ, Ferenc , FATTAHI, Hanieh , HUBER, Marinus , PUPEZA, Ioachim , ZIGMAN KOHLMAIER, Mihaela
IPC分类号： G01N21/45 , G01N21/3586 , G01N21/65
摘要： A method of measuring a polarization response of a sample (1), in particular a biological sample, comprises the steps of generating a sequence of excitation waves (2), irradiating the sample (1) with the sequence of excitation waves (2), including an interaction of the excitation waves (2) with the sample (1), so that a sequence of sample waves (3) is generated each including a superposition of a sample main pulse and a sample global molecular fingerprint (GMF) wave (E GMF(sample) (t)), irradiating a reference sample (1A) with the sequence of excitation waves (2), including an interaction of the excitation waves (2) with the reference sample (1A), so that a sequence of reference waves (3A) is generated each including a superposition of a reference main pulse and a reference GMF wave (E GMF(ref) (t)), optically separating a difference of the sample waves (3) and reference waves (3A) from GMF wave contributions which are common to both of the sample waves (3) and reference waves (3A) in space and/or time, and detecting the difference of the sample waves (3) and the reference waves (3A) and determining a temporal amplitude of differential molecular fingerprint (dMF) waves ( ΔE GMF ) (4) each comprising the difference of the sample and reference GMF waves. Furthermore, a spectroscopic apparatus for measuring a polarization response of a sample (1) is described.

10. 发明申请

WO2013156045A1 OPTO-ELECTRONIC DEVICE AND PULSE PROCESSING METHOD 审中-公开
标题翻译： OPTO-ELECTRONIC设备和脉冲处理方法
公开(公告)号：WO2013156045A1
公开(公告)日：2013-10-24
申请号：PCT/EP2012/001724
申请日：2012-04-20
申请人： MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V. , SCHIFFRIN, Agustin , ERNSTORFER, Ralph , KRAUSZ, Ferenc , PAASCH-COLBERG, Tim
发明人： SCHIFFRIN, Agustin , ERNSTORFER, Ralph , KRAUSZ, Ferenc , PAASCH-COLBERG, Tim
IPC分类号： G01J11/00
CPC分类号： H01S3/10 , G01J11/00 , H01L31/03044 , H01L31/0328 , H01L31/09 , Y02E10/544
摘要： An opto-electronic device (100) for processing optical and electric pulses includes a photoconductor device (10) with a sensor section (11) which is made of a band gap material and which has electrical sensor contacts (12, 13), and a signal processing device (20) which is connected with the sensor contacts (12, 13), wherein the photoconductor device (10) is adapted to create a photocurrent between the sensor contacts (12, 13) in response to an irradiation with ultra-short driving laser pulses (1) having a photon energy smaller than the energy band gap of the band gap material, having a non-zero electric field component (3) oriented parallel with a line (4) between the electrical sensor contacts (12, 13), and causing a charge carrier displacement in the band gap material, and wherein the signal processing device (20) is configured for an output of an electric signal being characteristic for at least one of carrier-envelope phase (CE phase), intensity, temporal properties, spectral intensity and spectral phase of the driving laser pulses (1). Furthermore, a laser source device including the opto-electronic device and pulse processing method for processing optical and electric pulses are described.
摘要翻译：用于处理光和电脉冲的光电器件（100）包括具有传感器部分（11）的感光体装置（10），传感器部分（11）由带隙材料制成，并具有电传感器触点（12,13）信号处理装置（20），其与所述传感器触点（12,13）连接，其中所述光电导体装置（10）适于响应于超短的辐射而在所述传感器触点（12,13）之间产生光电流驱动具有小于带隙材料的能带隙的光子能量的激光脉冲（1），具有与电传感器触头（12,13）之间的线（4）平行定向的非零电场分量（3）），并且引起带隙材料中的载流子位移，并且其中信号处理装置（20）被配置为用于输出电信号，其特征在于载波包络相位（CE相位），强度，时间性质，光谱强度驱动激光脉冲的精度和光谱相位（1）。此外，描述了包括用于处理光和电脉冲的光电装置和脉冲处理方法的激光源装置。

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