薄膜理論 的英文怎麼說
中文拼音 [bómólǐlún]
薄膜理論
英文
boundary-layer theory-
The films generated with the preparation method in this work possess of perfect distribution of fluorine, have the same or even better bioactivity in compare with ha and put up long - term effectiveness
本工作中獲得的fha薄膜具有理想氟分佈,良好的物理化學性能和良好的生物相容性。因此,本論文工作結果無論是在理論上還是在實際應用中,都有一定的指導意義。Moke and fmr studies were performed on single crystalline fe ultathin films epitaxially grown on iii - v semiconductor gaas substrate with thickness 4. 1 - 33 monolayer ( ml ). a theoretical mode for fitting fmr experimental data was established. the results demonstrated the structures and reproduced the evolution of the magnetic properties of ultrathin films with various thickness from the state of superparamagnetic nano - cluster through coexistence of two magnetic phases to continuous film, especially the change of magnetic crystalline anisotropy from unixial to cubic
1 - 33原子層厚度( monolayer ,簡稱ml )的fe單晶超薄膜進行了鐵磁共振( fmr )和磁光研究,建立了理論模型對鐵磁共振實驗結果進行了模擬,重現了不同厚度的超薄膜,從納米團簇到兩相共存的過度階段直至連續薄膜結構與磁性的變化,特別是磁各向異性從單軸各向異性向立方各向異性轉變的演化過程。These precursors polymerize to form polyamic acid ( paa ). the paa reacts with metal film such as copper. thus its character become worse and circuit resistance increases
電子科技大學博士學位論文聚酚亞胺( pi )是薄膜多層布線的重要介質材料,它是由兩種單體在熱處理后聚合而成。By the scattering factor of henke, we calculated the peak reflectence of all possible material pairs from the recurve method of thin film optics. from the calculating results, the best material pairs of the five wavelengths are determined
從薄膜光學理論的遞推法出發,以henke的散射因子為依據,計算了候選材料的峰值反射率,從中得到了軟x射線短波段的五個波長處的最佳材料配對。In this dissertation, firstly, preparation, structure and optical properties of templates - - anodic alumina membranes ( abbreviated as aam ) with nano - pore arrays were studied intensively. then electro - deposition preparation and mechanism of cadmium selenide ( cdse ) thin films were investigated. at last, cdse nano - wire arrays in aam with nano - pore arrays were prepared and characterized by template - electro - deposition method which is one kind of up - to - date way and has merits of both template technique and electro - deposition method
本論文首先對模板? ?納米孔陣列陽極氧化鋁膜( aam )的制備、結構和光學性質進行了比較詳細的研究,然後研究了cdse薄膜的電沉積法制備及沉積機理,最後結合模板技術和電沉積法各自的特點,首次以納米孔陣列aam為模板,用模板-電沉積新方法制備出cdse納米線陣列,並對其進行了較為詳細的表徵。The dissertation firstly discusses the reflectance of euv and soft x - ray in " multilayer system based on classical electrodynamics and optical characteristics of materials. the nns surface roughness in different spatial frequency range is carefully studied since scattering can seriously reduce the reflectance in euv and soft x - ray wavelength region. we discuss representative model of residual stress in
首先從材料在極紫外、軟x射線波段的光學特性出發,討論了極紫外、軟x射線在理想和非理想多層膜系中的反射特性;研究了影響極紫外、軟x射線多層膜反射率的表面粗糙度的空間頻率范圍;重點探討了多層膜殘余應力的典型模型、應力形成機制以及薄膜的形成過程。It is found that the enhancement of the long - range interaction will result in the increment of the phase transition temperature, the increase of the critical transverse field and the decrease of the critical size
採用超越平均場理論計算了長程相互作用對鐵電薄膜的物理性質的影響,發現長程相互作用的增強將使鐵電薄膜的居里溫度升高、臨界橫場增大、臨界尺寸下降。4. the " hot " dispersion equation of the coaxial ridge - disk - loaded cylindrical waveguide twt with an annular electron beam can be firstly obtained according to self - consistent field theory
四、引入薄環形電子注,首次建立了脊加載同軸膜片圓波導的注波互作用線性理論,得到小信號條件下的色散方程。The feasibility that kaufman ion source is applied in reactive ion beam etching is discussed. etching characteristics of materials, including pr, cr, quartz, are investigated. the etch rate and mechanisms of such materials are measured and analyzed as a function of ion energy, ion beam density and ion incidence angle in pure ar and chf3, respectively. the etch rate has shown a square root dependence on variation versus
深入研究了光刻膠、鉻薄膜、石英等光學材料離子束刻蝕特性,分別以ar氣和chf3為工作氣體,研究光刻膠、鉻薄膜、石英等的刻蝕速率隨離子能量,束流密度和離子入射角度的變化關系,得到刻蝕速率與影響因素的擬合方程,為掩模的製作工藝路線提供了實驗依據和理論指導。Provides the theoretical reference for the anti - condensation design for buildings with double etfe film structure
為雙層薄膜圍護結構系統的防結露設計提供了理論參考。A monte - carlo method has been developed for simulating the growth of epitaxy flims. the program was compiled using turbo basic language. the influence of growth rate and temperature on surface morphology was studied. the model we used was an advanced diffusion limited aggregation ( dla ) model. the process of deposition and diffusion were considered in this model
本文利用montecarlo方法,結合薄膜生長理論,採用turbobasic語言編寫程序,對外延薄膜的生長過程進行了模擬。所用的模型為改進的擴散有限聚集模型( dla ) ,研究了薄膜生長過程中沉積速率和襯底溫度對表面形貌的影響。In the theoretical description of grazing emission fluorescence, the mode of fluorescence intensity emitted from layered materials dependence of grazing angle is established by applying asymptotic approximations to double fourier integrals, and the theoretic calculation formula of fluorescence intensity from a thin layer is derived. by the derived expressions, the theoretic simulation curves of several thin layers on si substrate are calculated. in the experimental setup, the requirement of construction of the setup and some important parameters are brought forward
最後,利用平穩位相方法建立了掠出射情況下薄層樣品產生的熒光強度和掠出射角的對應關系數學模型,推導了薄層樣品熒光強度理論計算公式,並以此為依據模擬計算得出了cr 、 fe 、 ti和ni等幾種以si作基底的單層薄膜樣品的熒光強度隨掠出射角變化的理論曲線。Contrasting the results of simulation and the experiment for depositing the 3 inch thin films by icds technique, the center position of substrate and the target is in a 18mm offset, the thickness distribution homogeneity is under 8 %. based on the analyses of the theoretic heat distribution for the radiant heating system, a 3 inch size radiant heater fitting for the requirement is designed and made, whose temperature difference is under 6 %
其次,對3英寸范圍內的膜厚分佈進行了理論模擬,在此基礎上和試驗結果對比分析,發現:在倒筒靶直流濺射裝置下,如果採用一種讓基片中心和靶中心處于相對偏心距離為18mm的位置來制備3英寸薄膜,其膜厚分佈的均勻度范圍控制在8以內。In the framework of the transverse ising model ( tim ), landau phase transition theory and the electrostatic field theory, we study the physical properties of the ferroelectric thin film, bilayer, sandwich structure, multilayer with a non - polarization slab and a two - dimension polar lattice model with polar defects. the main work and results are as follows : first, the long - range interaction in ferroelectric material is sometimes neglected in the previous studies. we introduce the long - range interaction in the framework of the tim and the landau theory
本文在橫場伊辛模型、朗道相變理論以及靜電場等理論的框架內,對鐵電薄膜、鐵電雙層膜、鐵電三明治結構以及含有雜質層的鐵電多層膜和含有偶極缺陷的二維偶極點陣系統等多層鐵電系統的相變、熱電、介電、電滯行為等物理性質進行了深入研究。In this paper we put fonvard the method of introducing the light and middling lanthanon into the tb - fe - co magneto - optical materials by taking advantage of the higher saturation magnetization intensity, higher anisotropy and higher magneto - optical effect of light and middling rare - earth. moreover the law and mechanism of how the addition affect the magneto - optical property of the films were discussed
本文是在比較、總結現有關于tbfeco磁光薄膜的理論和背景研究的基礎上,利用輕、中稀土元素的高飽和磁化強度、高磁晶各向異性、高磁光效應的優點,提出在傳統的tbfeco磁光材料中摻入輕、中稀土元素的方法。This demonstrates the feasibility of using grazing emission x - ray fluorescence spectroscopy as a method of studying the thin layer ' s characteristics, such as composition and thickiness etc. with the intimately combining of theoretical, set - up and experimental research, the study on the analysis techniques of grazing emission x - ray fluorescence is developed, and the first set of grazing emission x - ray fluorescence setup is established. at the same time, the angular dependence of the fluorescence intensity with different thickness layer is measured. all the work in this thesis provides the basis for the further researches
本論文採用理論、裝置和實驗研究密切結合的方式,開展了掠射x射線熒光分析技術研究工作,在國內建立了首臺掠出射x射線熒光光譜分析裝置,並對不同厚度單層和雙層薄膜樣品在掠出射條件下產生的熒光光強與掠射角的對應博士學位論文:掠射x射線熒光分析技術研究關系進行了實驗測定。The design and implementation of hydrogen sensors using evanescent field fiber is introduced in this thesis. the research work mainly includes the hydrogen sensing principle of pd film, the principle of surface plasmon resonance, study of highly steady laser light, fabrication of the tapered fiber and etched fiber, the deposition of pd film, the encapsulation of sensor and the experimental results ( including the design of the set - up ) and the discussions
本論文主要圍繞實現漸逝場型光纖氫氣傳感器,開展了以下一些相關的技術性研究:鈀的氫敏感原理、表面等離子共振原理、穩定化光源的研究、拉錐型光纖和腐蝕型光纖的製作、薄膜的生長、傳感頭的封裝和傳感系統的實驗及結果分析。Based on experiments and theory analysis in the past, here we present the most important technology conditions that affecting photosensitivity : 1 、 cycle times, experiments showed that with the increase of cycle times, photosensitivity got worse ; 2 、 h dilution ratio, with the continuously increase of h dilution ratio, h ’ s bombardments on the growing surface enhanced continuously too. these bombardments can eliminate high - energy default configurations priorly and leave stable configurations behind. therefore, growing layer ’ s configurations are impacted ; default state density is decreased and photosensitivity is improved
Layer - by - layer方法的制備工藝條件很多,我們在以往實驗和理論分析的基礎上,介紹了對光敏性影響最為重要的工藝條件: 1 、循環次數的影響,實驗表明隨著循環次數地增加,光敏性變差; 2 、 h稀釋比的影響,隨著h稀釋比的不斷增加, h對生長表面的轟擊不斷增強,這些轟擊能優先消除高能缺陷結構而留下穩定的結構,從而使生長層結構緻密,減少缺陷態密度,提高薄膜的光敏性。Influences of the parameters on device performance such as thickness of strained si, ge content, channel doping and thickness of buried oxide are discussed based on given models. the models could be very helpful for device design
根據所建立的模型,針對硅膜厚度、 ge組分、摻雜濃度和埋氧層厚度等參量對薄膜全耗盡型strained - soimosfet器件性能的影響進行詳細討論,為器件結構設計提供了理論基礎。Membrane theory of shells
殼體薄膜理論分享友人