Application of near infrared laser diode to gas sensing is reviewed, followed by discussion on both the device characteristics and experimental techniques.
综述了近红外激光二极管在气体传感中的应用，讨论了用于这一技术的器件和实验技术。
The experiment showed that the irradiation of near infrared laser with proper dosage can enhance the activity of peanut seed and improve the seedling growth.
实验证明，适当剂量的近红外半导体激光辐照可提高花生种子活力，促进幼苗生长。
A detection method for obtaining the micro bulk defect size in semiconductive materials by analyzing near infrared laser scattering light distribution is presented.
提出了利用近红外激光散射光强分布分析来检测半导体材料内部微体缺陷的检测方法。
An circular radial shearing interferometer based on spatial phase modulation is proposed to measure the transient near infrared laser pulse wavefront with high precision.
提出了一种基于空间相位调制技术可用于近红外瞬态波前高精度检测的环形径向剪切干涉仪。
Near-infrared laser Raman spectroscopy combined with infrared spectroscopy is an effective method to study the structure of human red blood cell.
近红外激光拉曼光谱结合红外光谱信息，可作为研究人血红细胞结构的有效测试手段。
The tested results show that the fit error is less than 3%, as the laser wavelength is in or near infrared waveband.
结果表明：特定波长的激光透过率与相应红外波段透过率利用二项式拟合，其透过率计算误差在3%以内。
It is suggested that the determination of solution by near-infrared laser Raman spectra is carried out in darkroom or in dark cover to completely isolates the influences of the environment lights.
建议在进行溶液近红外激光拉曼光谱检测时，须在暗室或暗罩中进行，以完全隔离环境光的影响。
BACKGROUND: infrared light or near infrared light mainly serves as light source of laser acupuncture and moxibustion. It can penetrate biotic tissues with no heat effect.
背景：目前用于激光针灸的光源以红光或近红外光为主，对生物组织具有穿透能力，但无热效应。
Firstly, the laser power was measured by cryogenic radiometer in visible and near infrared spectral regions (488~944 nm), uncertainty of power measurement is less than 0.016%.
首先低温辐射计采用电替代方法测量单个波长激光绝对光功率，测量不确定度低于0.016%。
It involves focusing tiny, ultrashort pulses from a near-infrared laser on a light-sensitive material.
它包括聚焦微小，超短脉冲从近红外线激光的感光材料。
This method is an available approach for parameter measurement of near-infrared laser beam.
该方法可以作为近红外高能激光参数测量的有效手段。
This method is an available approach for parameter measurement of near-infrared laser beam.
该方法可以作为近红外高能激光参数测量的有效手段。
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