谱线宽度
- line width
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此外还研究了禁带中心区的透射率,给出了中心频率附近透射率的一级近似解析解,并由此定性讨论了Fabry-Perot腔的谱线宽度和品质因子。
Furthermore , the transmittance in the central region of the band gap is studied , and the formula of transmittance near the central frequency with the first approximation are deduced . The spectrum line width and quality factor of the Fabry-Perot cavity are qualitatively discussed .
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利用谱线宽度法测定高含量铋
The determination of high-content bismuth in SILICON-BISMUTH samples by line width method
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类锂硅离子X射线激光谱线宽度和电子密度的空间分布
Spatial distributions of X-ray lasing linewidth and electron density in a Li-like silicon plasma
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文章介绍了在一定温度、一定气体密度和一定放电流条件下,Ar气放电时,Ar+某些能级辐射谱线宽度的测量。
The radiative life times for some energy levels of Al + in the Ar gas discharge have been measured for specific temperature , gas density and discharge current .
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本文用Fabry-Perot干涉仪测量了高压H2CARS光的谱线宽度。获得了清晰的H2CARS光谱的干涉图。本文报道了在数十气压H2中输出三级Stokes和六级anti-Stokes受激喇曼散射。
The CARS spectroscopy linewidth was measured in high pressure H_2 , and the interferogram of coherent anti-stokes Raman spectra by using Fabry-perot interferometer was obtained in this work .
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LiF:F2~-饱和吸收晶体用于钕玻璃激光器调Q,同样具有简便、效率高,长期使用稳定的特点。特别是大大地压缩了输出谱线宽度。
LiF : F2 - crystals have the advantages of high efficiency , convenience and stability when they are used for Q-switching of Nd glass lasers and the linewidth narrowing can be achieved in particular .
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碘分子滤波器被用来滤除大气气溶胶散射信号以及鉴别Cabannes散射谱线宽度。
Iodine filters are used to reject aerosol scattering signal and analyze the spectrum of Cabannes scattering .
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本文在一台长脉冲Blumlein放电XeCl准分子激光器上采用光栅、棱镜和标准具等腔内选择元件,研究了XeCl激光器的调谐特性、谱线宽度和光束发散特性。
Wavelength tuning , linewidth and beam spread characteristics have been studied by using a long pulse discharge XeCl laser with grating , prisms and etalons as the intracavity mode-selecting elements .
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当激发波长在506nm附近时,观测到一个强度很弱但发射谱线宽度只有约0.05eV的发光带,远小于250nm激发时的发射光谱的宽度(约0.50eV)。
When excited by wavelength around 506 nm , a weak and very narrow photoluminescence peak ( FWHM of only 0.05 eV ) is observed , which is much smaller than that when excited by 246 nm wavelength light ( about 0.50 eV ) .
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不同含量银的谱线宽度测定法
Determination of silver content in sample through width of spectral line
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平行耦合腔波导对半导体激光器谱线宽度的控制作用
Control of the linewidth of semiconductor laser by laterally coupled - cavity
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非线性和偶极效应对沟道辐射谱线宽度的影响
Nonlinearity and Dipolarity Effects on Width of Spectral Line of Channeling Radiations
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利用谱线宽度测人发中的微量元素
Determination of trace elements in hair using spectral line width
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非线性增益和波导结构对半导体激光器的谱线宽度的作用
Effect of nonlinear gain and waveguide structure on the linewidth of semiconductor lasers
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谱线宽度法测定粉末样品中高含量锡
The determination of high content tin in powder samples by line width method
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O2转动谱线宽度系数的温度效应
The Temperature of Rotational Linewidth Parameters of O-2 Molecule
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利用谱线宽度法作钢中渗铝层逐层分析试验报告
By the spectrum line width methods to analyze layer after layer the aluminized steel
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选频元件谱线宽度对可调谐外腔半导体激光器的影响
Effects of Spectral Width of Frequency Selecting Element on Tunable External Cavity Semiconductor Lasers
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脉冲可调谐染料激光器输出谱线宽度的压缩
Spectrally Narrowing of Pulsed Tunable Dye Laser
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双光子消多普勒红外光声光谱的检测及谱线宽度的测量
Detection of two - photon Doppler - free infrared optoacoustic spectroscopy and calculation of the linewidth
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光源谱线宽度对测量滤光片光谱分布影响的研究
Research on the effect of spectral width of optical source on the measurement results of filter
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文中讨论了阈值条件,谱线宽度与泵浦功率间关系。
The dependence of threshold and linewidth of SES on the power of pump light is discussed .
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荧光滤光片驰豫与谱线宽度
Relaxation and fluorescence linewidth
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如果已知星云气体的温度,则湍流的大小可直接从观测的谱线宽度得出。
The magnitude of the turbulence then follows directly from the observed line with if the nebular gas temperature is known .
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因此,在这样激光功率条件下,为提高原子激发效率而增加激光谱线宽度的做法并不是必要的。
So it is not necessary to use a broad-band laser to guarantee excitation efficiency for an atom with hyperfine split levels .
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试验证明,当钢中铝含量变化时,谱线宽度亦随之而变。
It has been verified by experiments that when the aluminium contents in stool are changed , the spectroscopic line width changes likewise ;
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当入射角增大时,滤波器的谱线宽度变窄但变化幅度不大且在小角度范围(0~3°)内宽度几乎保持不变。
The linewidth is narrower when the incidence angle is larger , and it is almost same between 0 ° and 3 ° .
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结果表明,采用谱线宽度窄、温度漂移小的光源,可减小电光效应的相位延迟误差;
It is pointed out that the phasor delay error of electro optic can effect be decreased through using narrow light spectral width ;
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当缺陷层厚度减小时,滤波器的中心波长向短波段移动而谱线宽度几乎保持不变;
The center wavelength is shifted to shorter wave , and there is no change in line width when thickness of defect mode is thinner .
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基于同步泵浦的皮秒光学参量振荡器不仅能在短脉冲宽度和窄谱线宽度之间取得平衡,而且具有高平均功率输出的潜力。
Synchronously pumped picosecond OPOs can balance between short pulse duration and narrow spectral linewidth , and have the potential for high average power output .