Theory of surface thermal lens signal in optical coating with cw modulated top-hat beam excitation;
光学薄膜测量时平顶光束激励的表面热透镜理论模型
Method to improve absorption measurement sensitivity of thin films with surface thermal lens technique;
表面热透镜薄膜吸收测量灵敏度提高方法
Theory and experiment of surface thermal lens technique used in absorption measurement of thin films;
表面热透镜技术应用于薄膜微弱吸收测量的理论和实验
The surface thermal lensing effect method is a kind of sensitive absorption measurement technique.
为了提高热透镜法的测量精度,对表面热透镜法进行了测量技术分析,根据菲涅耳衍射定律和材料的热膨胀特性,建立了共光路表面热透镜测量的理论模型。
Using surface thermal lensing method to measure weak absorption of the thin films coated on the Si plates at 1315nm, we have concluded the reason that induced absorption, and can give a measuring guarantee to reduce their absorption and loss in the process of coating thin films.
运用表面热透镜技术精确测量了 1 31 5nm高反射硅镜的弱吸收 ,判断引起吸收的原因 ,从而为工艺上减少吸收降低损耗提供了保
In order to reduce the absorption and loss in the process of coating thin films, the weak absorption of the thin films coated on the Si plates at 1315 nm and their surface feature were measured by using surface thermal lensing method and atomic force microscopy, respectively.
运用表面热透镜技术精确测量 1315nm高反射硅镜的弱吸收 ,并结合原子力显微镜所显示的薄膜表面情况判断引起吸收的原因 ,为工艺上减少吸收降低损耗提供测量保
The plasma was generated from copper by a pulsed Nd:YAG laser,and the influence of lens-to-sample distance(LTSD) on measurement by laser-induced breakdown spectroscopy was investigated.
采用Nd:YAG激光器产生的脉冲激光诱导击穿铜片形成等离子体,研究了透镜到样品表面距离的不同对激光诱导击穿光谱(LIBS)测量的影响。
Sensitivity Comparison for Absorption Measurement of Optical Coatings between SurfaceThermal Lens and Photothermal Detuning Techniques
表面热透镜与光热失调技术测量光学薄膜吸收的灵敏度比较
a concave lens [mirror]
凹透镜 [凹面镜]
Thermal lens effect in end-and-side pumped DPL
端侧面组合抽运DPL热透镜效应研究
Influence of lens to samples distance on laser-induced breakdown spectroscopy measurement
透镜到样品表面距离对LIBS测量的影响
A Method for Measuring Thermal Lens Focal Length of End-Pumped Nd:GdVO_4 Crystals
一种测量端面抽运Nd-GdVO_4晶体热透镜焦距的方法
The second arises from the spherical aberration present in the objective lens.
第二个出现在目标透镜的球面像差表面。
Preparation for Cross-sectional TEM Specimen Treated by Self Surface Nanocrystallization
表面纳米化材料横截面透射电镜试样的制备
Shape from Shading for Specular Surfaces under Perspective Projection
透视投影下的镜面反射表面形状恢复新算法
opticians' lens measurer
眼镜制造者用透镜表
Theoretical analysis about resonator mirror on the end face of end pumped Nd:YVO_4 to affect it′s thermal lens
端泵Nd:YVO_4晶体端面镀制腔镜对其热透镜影响的理论分析
A mist or film clouding a surface, as of a window, lens, or mirror.
朦胧，模糊如在窗玻璃、透镜或镜子面上挡住表面的雾或薄膜
Any of the lenses, prisms, or mirrors of an optical instrument.
光学镜光学仪器的透镜、棱镜或平面镜
Hard chrome-coated surface. Surfaces: mirror, halfmirror, fine mist and mist. Jacket spiral cooling water forced heat exchange.
表面镀硬铬潞，镜面、镜面、雾面和雾面四种表面状态。夹套螺旋式冷却水强制热交换结构。
The characterization of SWNTs was carried out by FT-IR spectra, Thermogravimetic analysis (TGA) and transmission electron microscope (TEM).
并通过红外光谱、热失重和透射电镜对其化学结构进行了表征。
rear-controlled zoom lens
背面调整变焦距透镜
spherical lens smoothing machiner
球面透镜精加工设备
The lens is made of cell-shaped plastic which has the beautiful retractile effect.
采用蜂窝状塑胶做透镜，其表面花纹达到优美的折射效果。
Diffraction: When light rays pass close to opaque surfaces, such as the blades of a lens diaphragm ,they are scattered;
衍射:当光束靠近经过不透明表面，如镜头光圈的叶片时，它会散开。