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Focusing of aberrated, partially coherent, square, flat-topped pulsed beams by a thin lens

[期刊论文] Chinese Optics Letters

Flat-topped beam theoretical model and unified theory of coherence and polarization of light are used as the b......

  • 关键词:
  • 脉冲光束 / 部分相干 / 光束聚焦 / 正方形 / 薄透镜 / 像差 / 平顶 / 激光束传输

Demonstration of chirped-pulse compression with an object-image-grating self-tiling grating compressor

[期刊论文] Journal of Modern Optics

The capability of chirped-pulse compression and beam focusing of an object-image-grating self-tiling grating c......

  • 关键词:
  • chirped pulse amplification / grating compressor / tiled grating

Ultrafast reflection and secondary ablation in laser processing of transparent dielectrics

[期刊论文] Optical Engineering

ABSTRACT Ultrafast reflection and secondary ablation have been theoretically investigated with a Fresnel-Drude......

  • 关键词:
  • laser-induced breakdown / laser ablation / ultrafast lasers / nonlinear reflectivity

Optimization of quadrature frequency conversion with type-Ⅱ KDP for second harmonic generation of the nanosecond chirp pulse at 1053 nm

[期刊论文] Chinese Optics Letters

A second harmonic generation system with two type Ⅱ KDP crystals in quadrature is optimized for the nanosecond......

  • 关键词:
  • 二次谐波产生 / KDP晶体 / 啁啾脉冲 / 优化型 / 正交 / 纳秒 / 变频 / 生成系统

The influence of output pulse spectral shape and bandwidth on pulse contrast in the chirped pulse amplification

[期刊论文] Optik

A simple model is presented to analyze the spectral shape and bandwidth dependence of the pulse contrast and c......

  • 关键词:
  • Contrast ratio / Spectral shape / Spectral bandwidth / CPA

Temporal characteristic analysis of stepped pulse on hohlraum wall

[期刊论文] Chinese Optics Letters

Temporal and spatial optical field distributions of a stepped pulse on the hohlraum wall are numerically analy......

  • 关键词:
  • Pulse propagation and temporal solitons / Diffraction theory / Pulse shaping

Phase imaging with rotating illumination

[期刊论文] Chinese Optics Letters

A modified extended-ptychographical-iterative-engine (ePIE) algorithm is proposed to overcome the disadvantage......

  • 关键词:
  • Diffractive optics / Fourier optics and signal processing / Phase retrieval / Image reconstruction technique

Measurement of the complex transmittance of large optical elements with Ptychographical Iterative Engine

[期刊论文] Optics Express

Wavefront control is a significant parameter in inertial confinement fusion (ICF). The complex transmittance o......

  • 关键词:
  • Diffractive optics / Fourier optics and signal processing / Phase retrieval / Phase measurement

Analysis of optical-axis variations in monolithic nonplanar ring laser

[期刊论文] Chinese Optics Letters

A mathematical model of the mirror misalignment of a four-equal-sided nonplanar ring cavity is established in ......

  • 关键词:
  • 非平面环形腔 / 环形激光器 / 光轴 / 变化分析 / 单片 / 泵浦功率 / 数学模型 / 数值分析

Multifunctional high-performance 10-J level laser system

[期刊论文] Chinese Optics Letters

ABSTRACT In this letter, we report a multifunctional high-performance Nd:glass laser system. Laser pulses from......

  • 关键词:
  • Laser amplifiers / Lasers, solid-state / Lasers, pulsed

High-power and highly efficient operation of wavelength-tunable Raman fiber lasers based on volume Bragg grating

[期刊论文] Optics Express

Highly efficient and high-power operation of Raman fiber lasers in fixed-wavelength and wavelength-tunable cav......

  • 关键词:
  • High-power and highly efficient operation of wavelength-tunable Raman fiber lasers based on volume Bragg grating

High-power and stable dual-wavelength tunable Er,Yb fiber laser using volume Bragg gratings

[期刊论文] Applied Physics Express

We report high-power, dual-wavelength tunable operation of an Er:Yb co-doped fiber laser using two volume Brag......

  • 关键词:
  • double-pulse laser-induced dot transfer / oxide microdot / micro-patterning / microdot vacancy / finite element method

High power and narrow-linewidth Er,Yb fiber laser locked by a volume Bragg grating-pair

[期刊论文] IEEE Journal of Quantum Electronics

A high-power and narrow-linewidth Er, Yb co-doped fiber laser is demonstrated by using two serially-paired vol......

  • 关键词:
  • Bragg gratings / erbium / fibre lasers / laser mode locking / optical fibres / optical pumping / ytterbium / full-width at half-maximum linewidth / high-power laser / launched pump power

Flow field analysis of the rod amplifier with water thermal recovery system

[期刊论文] Chinese Optics Letters

Flow field analysis of the rod amplifier with water thermal recovery system(Flow field analysis of the rod amp......

  • 关键词:
  • 热回收系统 / 放大器 / 场分析 / 流场分布 / 激光光束质量 / 水 / 热交换效率 / 出口角

Generation of broadband laser by high-frequency bulk phase modulator with multipass configuration

[期刊论文] Applied Optics

A new technique is presented for obtaining a large broadband nanosecond-laser pulse. This technique is based o......

  • 关键词:
  • Phase modulation / Laser beam shaping / Lasers, solid-state / Fusion / Lasers, frequency modulated
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