-
公开(公告)号:US20120287951A1
公开(公告)日:2012-11-15
申请号:US11809177
申请日:2007-05-30
IPC分类号: H01S3/067
CPC分类号: H01S3/06754 , H01S3/08072 , H01S3/08077 , H01S3/094057 , H01S3/09415 , H01S3/1022 , H01S3/1312 , H01S3/1618 , H01S3/176
摘要: Single, or near single transverse mode waveguide definition is produced using a single homogeneous medium to transport both the pump excitation light and generated laser light. By properly configuring the pump deposition and resulting thermal power generation in the waveguide device, a thermal focusing power is established that supports perturbation-stable guided wave propagation of an appropriately configured single or near single transverse mode laser beam and/or laser pulse.
摘要翻译: 使用单个均匀介质来产生单个或几乎单个横向模式波导定义,以传送泵浦激发光和产生的激光。 通过适当地配置波导器件中的泵沉积和产生的热发电,建立了支持适当配置的单个或接近单横模激光束和/或激光脉冲的扰动稳定导波传播的热聚焦功率。
-
公开(公告)号:US20080260338A1
公开(公告)日:2008-10-23
申请号:US11809112
申请日:2007-05-30
IPC分类号: G02B6/036
CPC分类号: G02B6/03666 , G02B6/03611 , H01S3/06708
摘要: A waveguide includes a cladding region that has a refractive index that is substantially uniform and surrounds a wave-guiding region that has an average index that is close to the index of the cladding. The wave-guiding region also contains a thin ring or series of rings that have an index or indices that differ significantly from the index of the cladding. The ring or rings enable the structure to guide light.
摘要翻译: 波导包括具有基本均匀的折射率并且包围具有接近包层的折射率的平均折射率的波导区域的包层区域。 波导区域还包含具有与包层指数显着不同的指数或指数的薄环或一系列环。 环或环使结构能够引导光。
-
公开(公告)号:US07907810B2
公开(公告)日:2011-03-15
申请号:US11809112
申请日:2007-05-30
IPC分类号: G02B6/02
CPC分类号: G02B6/03666 , G02B6/03611 , H01S3/06708
摘要: A waveguide includes a cladding region that has a refractive index that is substantially uniform and surrounds a wave-guiding region that has an average index that is close to the index of the cladding. The wave-guiding region also contains a thin ring or series of rings that have an index or indices that differ significantly from the index of the cladding. The ring or rings enable the structure to guide light.
摘要翻译: 波导包括具有基本均匀的折射率并且包围具有接近包层的折射率的平均折射率的波导区域的包层区域。 波导区域还包含具有与包层指数显着不同的指数或指数的薄环或一系列环。 环或环使结构能够引导光。
-
4.
公开(公告)号:US08731010B2
公开(公告)日:2014-05-20
申请号:US13073801
申请日:2011-03-28
IPC分类号: H01S3/098
CPC分类号: H01S3/2383 , H01S3/0057 , H01S3/0064 , H01S3/067 , H01S3/094003 , H01S3/10092 , H01S3/1067 , H01S3/1306 , H01S3/1618 , H01S3/235
摘要: Architectures for coherently combining an array of fiber-based lasers are provided. By matching their lengths to within a few integer multiples of a wavelength, the spatial and temporal properties of a single large laser are replicated, while extending the average or peak pulsed power limit.
摘要翻译: 提供了用于连续组合光纤激光器阵列的架构。 通过将其长度与波长的几个整数倍相匹配,复制单个大型激光器的空间和时间特性,同时延长平均或峰值脉冲功率极限。
-
5.
公开(公告)号:US20110243164A1
公开(公告)日:2011-10-06
申请号:US13073801
申请日:2011-03-28
IPC分类号: H01S3/10
CPC分类号: H01S3/2383 , H01S3/0057 , H01S3/0064 , H01S3/067 , H01S3/094003 , H01S3/10092 , H01S3/1067 , H01S3/1306 , H01S3/1618 , H01S3/235
摘要: Architectures for coherently combining an array of fiber-based lasers are provided. By matching their lengths to within a few integer multiples of a wavelength, the spatial and temporal properties of a single large laser are replicated, while extending the average or peak pulsed power limit.
摘要翻译: 提供了用于连续组合光纤激光器阵列的架构。 通过将其长度与波长的几个整数倍相匹配,复制单个大型激光器的空间和时间特性,同时延长平均或峰值脉冲功率极限。
-
6.
公开(公告)号:US20090296747A1
公开(公告)日:2009-12-03
申请号:US12472564
申请日:2009-05-27
IPC分类号: H01S3/30
CPC分类号: H01S3/2383 , H01S3/005 , H01S3/0064 , H01S3/067 , H01S3/094003 , H01S3/10092 , H01S3/1067 , H01S3/1306 , H01S3/1618 , H01S3/235
摘要: Architectures for coherently combining an array of fiber-based lasers are provided. By matching their lengths to within a few integer multiples of a wavelength, the spatial and temporal properties of a single large laser are replicated, while extending the average or peak pulsed power limit.
摘要翻译: 提供了用于连续组合光纤激光器阵列的架构。 通过将其长度与波长的几个整数倍相匹配,复制单个大型激光器的空间和时间特性,同时延长平均或峰值脉冲功率极限。
-
公开(公告)号:US08335420B2
公开(公告)日:2012-12-18
申请号:US11809177
申请日:2007-05-30
IPC分类号: G02B6/02
CPC分类号: H01S3/06754 , H01S3/08072 , H01S3/08077 , H01S3/094057 , H01S3/09415 , H01S3/1022 , H01S3/1312 , H01S3/1618 , H01S3/176
摘要: Single, or near single transverse mode waveguide definition is produced using a single homogeneous medium to transport both the pump excitation light and generated laser light. By properly configuring the pump deposition and resulting thermal power generation in the waveguide device, a thermal focusing power is established that supports perturbation-stable guided wave propagation of an appropriately configured single or near single transverse mode laser beam and/or laser pulse.
摘要翻译: 使用单个均匀介质来产生单个或几乎单个横向模式波导定义,以传送泵浦激发光和产生的激光。 通过适当地配置波导器件中的泵沉积和产生的热发电,建立了支持适当配置的单个或接近单横模激光束和/或激光脉冲的扰动稳定导波传播的热聚焦功率。
-
8.
公开(公告)号:US09166355B2
公开(公告)日:2015-10-20
申请号:US14343706
申请日:2012-09-12
申请人: Michael J. Messerly , Jay W. Dawson , Christopher P. J. Barty , David J. Gibson , Matthew A. Prantil , Eric Cormier
发明人: Michael J. Messerly , Jay W. Dawson , Christopher P. J. Barty , David J. Gibson , Matthew A. Prantil , Eric Cormier
CPC分类号: H01S3/0085 , H01S3/0057 , H01S3/06754 , H01S3/06758 , H01S3/10046 , H01S3/2383 , H01S3/30
摘要: A robust, compact optical pulse train source is described, with the capability of generating sub-picosecond micro-pulse sequences, which can be periodic as well as non-periodic, and at repetition rates tunable over decades of baseline frequencies, from MHz to multi-GHz regimes. The micro-pulses can be precisely controlled and formatted to be in the range of many ps in duration to as short as several fs in duration. The system output can be comprised of a continuous wave train of optical micro-pulses or can be programmed to provide gated bursts of macro-pulses, with each macro-pulse consisting of a specific number of micro-pulses or a single pulse picked from the higher frequency train at a repetition rate lower than the baseline frequency. These pulses could then be amplified in energy anywhere from the nJ to MJ range.
摘要翻译: 描述了一种稳健,紧凑的光脉冲串源,其具有产生亚皮秒微脉冲序列的能力,其可以是周期性的和非周期的,并且以几十年的基线频率可调节的重复频率,从MHz到多 -GHz政权。 微脉冲可以被精确地控制和格式化为在持续时间内的许多ps的范围内,持续时间短到几个fs。 系统输出可以由光学微脉冲的连续波阵列组成,或者可以被编程以提供宏脉冲的选通脉冲串,每个宏脉冲由特定数量的微脉冲或从 较高的频率列,重复率低于基线频率。 然后,这些脉冲可以从nJ到MJ范围内的能量放大。
-
公开(公告)号:US07286575B2
公开(公告)日:2007-10-23
申请号:US11447391
申请日:2006-06-05
IPC分类号: H01S3/30
CPC分类号: H01S3/06754 , H01S3/06729 , H01S3/06741 , H01S3/10092 , H01S3/227
摘要: A method and apparatus is provided for producing near-diffraction-limited laser light, or amplifying near-diffraction-limited light, in diode pumped alkali vapor photonic-band-gap fiber lasers or amplifiers. Laser light is both substantially generated and propagated in an alkali gas instead of a solid, allowing the nonlinear and damage limitations of conventional solid core fibers to be circumvented. Alkali vapor is introduced into the center hole of a photonic-band-gap fiber, which can then be pumped with light from a pump laser and operated as an oscillator with a seed beam, or can be configured as an amplifier.
摘要翻译: 提供了一种用于在二极管泵浦碱性蒸汽光子带隙光纤激光器或放大器中产生近衍射极限激光或放大近衍射极限光的方法和装置。 激光基本上产生并在碱性气体中传播而不是固体,从而允许规避常规实芯纤维的非线性和损伤限制。 碱性蒸汽被引入到光子带隙光纤的中心孔中,然后可以用来自泵浦激光器的光泵浦并且作为具有种子束的振荡器来操作,或者可以被配置为放大器。
-
公开(公告)号:US07082148B2
公开(公告)日:2006-07-25
申请号:US10679538
申请日:2003-09-30
IPC分类号: H01S3/22
CPC分类号: H01S3/06754 , H01S3/06729 , H01S3/06741 , H01S3/10092 , H01S3/227
摘要: A method and apparatus is provided for producing near-diffraction-limited laser light, or amplifying near-diffraction-limited light, in diode pumped alkali vapor photonic-band-gap fiber lasers or amplifiers. Laser light is both substantially generated and propagated in an alkali gas instead of a solid, allowing the nonlinear and damage limitations of conventional solid core fibers to be circumvented. Alkali vapor is introduced into the center hole of a photonic-band-gap fiber, which can then be pumped with light from a pump laser and operated as an oscillator with a seed beam, or can be configured as an amplifier.
摘要翻译: 提供了一种用于在二极管泵浦碱性蒸汽光子带隙光纤激光器或放大器中产生近衍射极限激光或放大近衍射限制光的方法和装置。 激光基本上产生并在碱性气体中传播而不是固体,从而允许规避常规固体芯纤维的非线性和损伤限制。 碱性蒸汽被引入到光子带隙光纤的中心孔中,然后可以用来自泵浦激光器的光泵浦并且作为具有种子束的振荡器来操作,或者可以被配置为放大器。
-
-
-
-
-
-
-
-
-