電光常數 的英文怎麼說
中文拼音 [diànguāngchángshǔ]
電光常數
英文
electro optic constant-
Mol l. the composition of the complex was detected as in : lmg 1 : 2. the conditional stability constant was determined as
Mol l ，測得電活性絡合物的組成為銦熒光鎵12 ，條件形成常數Based on the hmiltonian expression for hydrogen atom in combination with the theory proposed, the theoretical values of the hydrogen atom ' s energy, ground state energy and spectrum constant and the electron orbital angular momentum are given
根據氫原子的量子哈密頓量表示，結合創新的量子算符代數理論，得到氫原子的能量、氫原子的基態能量、電子軌道角動量、氫原子的光譜常數等各種物理量的理論值。Data acquisition and processing system for experiments of measuring planck constant
光電效應法測量普朗克常數實驗數據採集與處理系統的研製We present a charge - transport model of the photorefractive effect with two deep traps ( two deep - trap model ) based on one deep - trap model and shallow - deep - trap model. we also found dark decay behaviors which accord with the two deep - trap model in the two - beam interference experiments. the fast decay - time constant of the space - charge field is obtained as 714s
此外，在ce ： batio _ 3雙光束干涉光折變光柵的暗衰減實驗中，也觀察到了符合雙deep模型的衰減現象，得到光折變空間電場快衰減時間常數714s ，約12分鐘。According to the theory of light transmission, we derived the expression of rotation angle as a function of the dielectric constant conductivity of er fluid, and ( the angle between the electric vector of linearly polarized light and electric field ) from maxwell ' s equations and fresnel reflection, on the condition of several appropriate approximations and assumptions
進而導出了非均相結構電流變液在外電場與光場交互作用下旋光角與（入射線偏振光振動方向與外加電場方向間夾角）及參數（為外加電場e 、分散顆粒介電常數、體積分數、絕緣油介電常數、位置矢量（ ? ）等量的函數）的西北工業大學應用物理系碩士學位論文摘要理論表達式。Featured by wide band gap, high breakage electric field, high electron mobility, low dielectric constant, strong irradiation proof and excellent chemical stability, silicon carbide ( sic ), viewed as one of the most promising wide band gap semiconductors, is widely utilized in optoelectronic devices, high frequency and large power, high temperature electronic devices
被譽為最有潛力的寬禁帶半導體材料一sic ，因其具有禁帶寬度大、擊穿電場高、熱導率大、電子飽和漂移速度高、介電常數小、抗輻射能力強、良好的化學穩定性等優異的特性，被廣泛地應用於光電器件、高頻大功率、高溫電子器件。This work was supported by the state science and technology ministry of p. r. china under the contact no. g20000683 - 06, and by the national natural science foundation of p. r. china under grant no. 60046001. gallium nitride is one of the 3rd generation semiconductor materials. from 1990 ' s, gan has attracted more and more attention and advanced rapidly, mainly due to its direct transition, wide band gap ( ~ 3. 4ev ) and other excellent characters
Gan是直接躍遷的寬帶隙材料，具有禁帶寬度大（ 3 . 4ev ，遠大於si的1 . 12ev ，也大於sic的3 . 0ev ） ，電子漂移飽和速度高，介電常數小，導熱性能好等特點，在光電子器件和電子器件領域有著廣泛的應用前景。By comparison of dielectric constant at low frequency with that at optical frequency, it proves that the dielectric polarization of a - c : f films mainly comes from the electron polarization
根據低頻和光頻介電常數的比較，發現- c : f薄膜的介電極化主要來源於電子極化。Photonic crystals have recently been studied extensively because they offer unique ways of tailoring the propagation of light. a number of methods have been developed to create the periodic structures possessing photonic band gap ( pbg )
光子晶體是一種介電常數周期性變化排列的人工晶體，它提供了一種完全不同的新的控光機制，因而被稱為「光的半導體」 。Fdtd analysis of dispersion characteristics of 2d dielectric photonic crystal described by effective permittivity in grid
採用等效介電常數時域差分法分析二維介質型光子晶體色散特性According to theoretical model given by a. yariv, the partial revealing effect of subsequent recording light on fixed holograms has been described, and accordingly inter - batch optical erasure time constant, f, is proposed to evaluate the optical erasure to electronic gratings compensated by ions. the special experiment for measuring the parameter f is designed and performed
依據yariv的理論分析方法，理論描述了記錄光對已定影的全息圖的部分顯影作用，據此首次提出用於量度離子補償后的電子光柵光擦除效應的批間光擦除時間常數f ，並設計實驗測得了批間光擦除時間常數f 。It has some advantages other than inorganic materials, such as quick response, large electro - optical coefficient, wide transparence, simple manufacture, low cost and easy for integration, etc. some pyridinium salts with " d - - a " structure have very excellent tpa and up - conversion fluorescence properties, so they are the possible candidates to be used to make tpa up - conversion dye lasers
這類材料具有響應速度快、電光系數大、透光波段寬、制備簡單、成本低廉、易於集成等優點。 「 d - - a 」型的吡啶鹽系列染料具有非常優秀的雙光子吸收和激光上轉換性能，是雙光子上轉換激光器的候選材料。The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias
通過計算得知，使傳感器相位偏置為/ 2 ，減小電極間距，提高電光重疊因子，減小器件插入損耗，採用合適的分段數，增加電極長度，增大光功率，降低激光的波長，減小相對強度噪聲，減小接收帶寬，對提高靈敏度的效果是非常明顯的。而減小天線長度，降低調制器電容，電極分段，都可以獲取較大的帶寬。降低系統噪聲;增加到達探測器的光功率，採用較低的光學偏置，都可以增大線性動態范圍。A coherent electromagnetic pulse in the range between the far - infrared and microwave region is used as a detection source. the amplitude of the wave is recorded by electro - optical or photoconductive sampling. after fast fourier transform, the amplitude and phase of the wave is given, then the complex refractive index standing for the absorption and dispersion of the material in thz region is extracted
Thz （ 10 ~ （ 12 ） hz ）時域光譜技術是20世紀90年代發展起來的一種新型的光譜測量技術，它使用頻率介於遠紅外和微波之間的相干電磁輻射脈沖作為探測源，利用電光取樣或光電導取樣的方法直接記錄thz輻射電場的振幅時間波形，通過傅立葉變換得到測量信號振幅和相位的光譜分佈，進而獲得材料在thz波段的復介電常數，即色散及吸收等信息。Amendment 1 - insulating and sheathing materials of electric and optical cables - common test methods - part 5 - 1 : methods specific to filling compounds - drop point - separation of oil - lower temperature brittleness - total acid number - absence of corrosive components - permittivity at 23 c - dc resistivity at 23 c and 100 c
電纜和光纜用絕緣和護套材料.通用試驗方法.第5 - 1部分:填充復合物的專用方法.滴點.油分離.較低溫脆性.總酸值.無腐蝕性成分. 23時的介電常數. 23和100時的直流電阻率.修改件1Measuring the relative dielectric constant of dupont 100hn and 100cr polyimide film under optical frequency
兩種聚酰亞胺薄膜光頻相對介電常數的測定The kinetic characteristics of the electrochemical oxidation of adrenaline to adrenochrome was studied by uv - vis spectroscopy. the measurements showed that the electrooxidation of adrenaline to adrenochrome was typical of the first order reaction and the average apparent rate constant is 1. 92110
以紫外-可見分光光度法為主要手段，研究了腎上腺素電氧化生成腎上腺素紅的反應動力學特徵。研究結果表明：該反應具有一級反應的動力學特徵，且反應的表觀反應速率常數的平均值為1 . 92110According to the significant improvement in properties of ions and particles doped perovskite, tb and cnt doped pt materials were prepared, and the properties studied. tb and cnt doped pt powders and films were successfully prepared by sol - gel method. by differential thermal analysis ( dta ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ), x - ray diffraction ( xrd ), fluorescent analysis and dielectric constant analysis, the morphology and phase transformation, crystalline properties, fluorescent properties and dielectric properties of the materials were studied
本研究中採用溶膠凝膠法制備了具有優良結晶性能的稀土離子tb及納米碳管摻雜的鈦酸鉛（ pt ）超細粉末和（ 100 ）取向生長的薄膜，並利用差熱分析、掃描電子顯微鏡、透射電子顯微鏡、 x射線衍射、熒光分析和介電常數等多種分析測試手段對摻雜后的pt薄膜及超細粉末的相結構、光學性能、結晶性能以及介電常數等進行了研究。While the fodri chapter was the focal point, in which the preparation, microstructure and photoelectric properties of cu - mgf, cermet films were discussed in detail
膜的微結構、光學常數和應力特性；第四章是本文的重點，詳細論述了cll mgf 。系列樣品的制備、微結構和光電特性。The results indicate that for hydrogen atom the theoretical values of its energy, ground state energy and spectrum constant all relate to the quantum size of the electron and the nucleus of hydrogen atom
結果表明，氫原子的能量、氫原子的基態能量、氫原子的光譜常數均與氫原子中的原子核及電子的量子尺寸有關。分享友人