optical constants 中文意思是什麼
optical constants
解釋
光學常數-
Both the methods for measuring such optical constants as cleavage angle, interference color level, extinction angle, length sign, optical sign, optic angle, pleochroism formula, absorptivity formula and the determining program for transparent minerals will be emphasized to lecture
重點講授透明礦物解理夾角、消光角、延性符號、干涉色級序、光性符號、光軸角、多色性公式、吸收性公式的測定方法和透明礦物的鑒定程序。 -
The results indicate that ( a ) before heat treatment, with the increasing of substrate temperatures, content of lower valency ( tij + ) decreases, the stoichiometric proportion of o / ti in all samples is about 2 ; the films have amorphous incompact columnar fiber structure, and with the increasing of substrate temperature, the size of columnar fiber increases ; the films have good hyalescence in visible range and great absorbability at the wavelength of 350nm ; optical constants of the films are calculated from the transmittance spectrums in visible range by mathematical analysis of the orders of interference, the results show that the refractive ind
研究結果表明， （ a ）熱處理前，隨著基片溫度的增加，薄膜中的低價氧化鈦含量逐漸減少，化學計量比趨于o ti = 2 ；薄膜具有非晶態不緻密的柱狀纖維結構，柱狀纖維的尺寸隨基片溫度的升高而增加;薄膜在可見光范圍內透明，在波長為35onzn時嚴重吸收，利用干涉級次法分析了薄膜的光學常數，結果表明，薄膜的折射率隨基片溫度的升高而增加，根據計算結果得到了tioz薄膜在不同基片溫度下的折射率色散曲線。 -
The results also indicate that by taking particle size effect into consideration, the theoretical values of optical constants of the cermet films are more consistent with experimental values. at last we discuss the discrepancy between the theoretical results and the experimental results, and the factors that cause the discrepancy are analyzed as well
但是我們又發現對納米金屬陶瓷薄膜材料的光學常數的計算，考慮尺寸效應和極化因子修正後的值與實驗結果之間仍存在一定的差異，文章最後我們分析討論了產生這些差異的原因。 -
This special type of material may possess optical constants that are different from those at the fully relaxed material
這種特別的材料類型可能會擁有與完全馳豫材料不同光學常數。 -
According to the raman selection rule and the pl measurement, it is reasonable to evaluate the quality of galnp / algalnp mqw by analyzing the relative intensity ratio of a1p - lo / to. ( 4 ) a new modified random element isodisplacement ( mrei ) model is set up to calculate the dependence between the long - wavelength optical phonon frequencies and the composition of iii - v - type ab1 - xcx mixed crystals. the second neighbor force constants are still assumed to be a linear variation with the composition, but the two first neighbor force constants can be evaluated to be a negative exponent variation with the composition, using the overlapped repulsive potential of the ion crystal combination
通過實驗我們找到了在這些結構參數上生產gainp algainpmqw的較理想的結果； （ 3 ）首次用喇曼（ raman ）散射方法研究了常溫下的gainp algainp多量子阱結構，除了指認出喇曼光譜中各光學聲子模外，還結合樣品光致發光譜的測量結果，分析發現喇曼光譜中alp - lo to的相對強度比可以在一定程度上評定晶體gainp algainpmqw的生長質量； （ 4 ）在修正的隨機元素等位移? mrei模型的基礎上建立了一個新模型，計算了ab _ （ 1 - x ） c _ x型?族半導體混晶的長波長光學聲子模頻率的組分變化關系。 -
Furthermore, the exposure schedule for recording holograms with equalized diffraction efficiency is designed based on the above - mentioned optical erasure time constants
並且依據上述兩種光擦除時間常數，為分批存儲熱固定多重全息圖的等衍射效率記錄設計了曝光時序。 -
Manufactures thin film thickness and optical constants measurement systems using non - contact optical technology for the semiconductor, optical, and coating industries
-集機電設備儀表儀器機械工具救援設備的研製開發銷售為一體的電氣設備企業。 -
In this paper, a model developed by t. d. dorney and d. duvillaret et al is used to discuss the principle and method for optical constants extracting. the real refractive index and extinction coefficient of materials and the extraction of other material parameters are also discussed
Duvillaret等人提出的模型的基礎上研究了從thz時間波形中提取材料的光學常數（實折射率和消光系數）的原理、方法，並對于如何得到材料的其他物理參數進行了探討。 -
Mathcad applied to testing of the optical constants for thin films with ellipsometer
Mathcad在橢圓偏振儀測定薄膜光學常數中的應用 -
The microstructures of the c60 films were studied with scanning electric microscope ( sem ) ; and the optical constants ( including absorption spectrunu refractive index and dielectric function ) of c60 films were measured with the ellipsometer
常溫和77k溫度8襯底上c60膜的制備，以及這兩種薄膜的表面結構及光學性質的比較研究。光學參數主要由橢偏儀測量。 -
In this work, the author gave full - scale introduction for nano - materials about its structure and specialty, the application in practice and the progress in our country at present etc ; introduced and discussed the preparation, the structure and character of several nano - films ; explained in details the theory of the ellipsometer which measures the optical constants of the materials
本文對納米材料的定義、結構特徵及應用和我國納米材料發展的現狀作了較全面的介紹；對薄膜的制備、結構、特徵進行了介紹和討論；還詳細介紹了測量材料光學性質的儀器? ?橢圓光譜偏振儀的結構原理及數據的處理方法。 -
Effect of annealing temperature on the microstructure and optical constants of al film
膜微結構及光學常數的影響 -
Imd includes a database of optical constants for over 150 materials, spanning the photon range from the x - ray region to the far infrared
它包括一個150種材料常數的光學數據庫，它的領域范圍從x光線領域到遠紅外線領域。 -
The deviation of the optical constants obtained experimentally from their true values is analyzed using a stimulation method
利用模擬的方法進行了誤差分析。這些分析結果，可以用於指導物理參數測量實驗和分析實驗數據。 -
The structure and the thickness and optical constants of each layer determine the reflectance of the thin film system. we made simulation of the determination of layer thickness of thin film system from is spectral reflectivity curve. the selected algorithm includes simulated annealing algorithm, genetic algorithm, conjugate gradient algorithm and dfp algorithm
我們對不同結構的膜系進行了理論模擬，並首次引入全局優化演算法，如遺傳演算法、模擬退火法等，和超線性演算法，如共軛梯度法、變尺度法等，對膜系的光譜特性曲線進行反演，求解出其結構參數。
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