晶格光學 的英文怎麼說
中文拼音 [jīnggéguāngxué]
晶格光學
英文
lattice optics-
High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country
Kdp晶體零件是目前公認的最難加工的光學零件之一，因為kdp晶體具有各向異性、質軟、易潮解、脆性高、對溫度變化敏感和易開裂等不利於光學加工的特點，所以加工周期長、合格率低、質量不穩定成為慣性約束聚變技術的瓶頸， kdp晶體超精密加工表面質量控制問題已經成為我國慣性約束聚變研究中亟待解決的關鍵問題。The structures and characteristics of several graphite samples are measured by means of powder x - ray diffraction ( xrd ), brunauer - emmer - teller ( bet ) surface area measurement, inductively coupled plasma ( icp ) spectroscopy, particle size analysis and electrochemical measurements. the effects of origin, structure, impurity, particle size, specific surface area of carbon materials on the electrochemical characteristics are studied. a synthetic graphite with abundant resources, low cost and favorable performance is determined as the raw material for modification of graphite
採用xrd 、 bet 、 icp 、激光粒徑分析及電化學性能測試等方法，對國內外多種典型石墨樣品的結構與性能進行比較，研究石墨材料的來源、晶體結構、雜質含量、顆粒大小、比表面積等因素對其充放電性能的影響，確定一種性能較好、價格低廉、來源廣泛的普通人造石墨粉作為熱處理與摻雜改性、以及復合結構炭材料研究的原材料。Interaction of spatial soliton in two - dimensional optical saturable latices
二維光學吸收晶格中空間孤子的相互作用Utilizing quasi - phasematched ( qpm ) technique to achieve a given useful laser frequency conversion is a practical and challenging topic
利用準相位匹配（ qpm ）技術在光學超晶格中實現特定的可實用化的激光頻率變換，在目前是一個富有實際意義和挑戰性的課題。In this thesis, the main contents are following : 1. reviewing the theory of nonlinear frequency conversion. quasi - phase - matching is discused. presenting the method for configuring periodically poled as well as multiple period superlattice
闡述了非線性頻率變換的原理，討論了相位匹配和準相位匹配技術，著重說明了周期和準周期光學超晶格的工作原理。Abstract : based on the ahievement of epitaxial growth in several perovskite oxide films, we discuss the importance of substrate temperature ( ts ) and substrate material in the epitaxial growth of perovskite oxide thin films. influences of ts on growth orientation and epitaxial threshold temperature were observed. the results indicate that during the growth of the oxide films the phase formation and growth dynamics should be taken into consideration. the threshold temperature for epitaxial growth depends on the substrate materials. this demonstrates the influence of substrate material on the initial nucleation and epitaxial growth
文摘:在成功地外延生長超導、鐵電、鐵磁等多種性質的鈣鈦礦結構氧化物薄膜的基礎上，討論影響氧化物薄膜外延生長的一些因素.考慮到相形成和薄膜生長動力學，在利用脈沖激光淀積法外延生長氧化物薄膜中襯底溫度是十分重要的工藝參數.襯底溫度對成相和生長薄膜的取向都有影響.考慮到薄膜是首先在襯底表面成核、成相併生長.因此襯底材料晶格的影響是不容忽視的.觀察到襯底材料對薄膜外延生長溫度的影響.在適當的工藝條件下，利用低溫三步法工藝制備得到有很強織構的外延薄膜.這突出表明界面層的相互作用對鈣鈦礦結構薄膜的取向有著相當大的影響In 6. 635, topics covered include : special relativity, electrodynamics of moving media, waves in dispersive media, microstrip integrated circuits, quantum optics, remote sensing, radiative transfer theory, scattering by rough surfaces, effective permittivities, random media, green ' s functions for planarly layered media, integral equations in electromagnetics, method of moments, time domain method of moments, em waves in periodic structures : photonic crystals and negative refraction
本課程所覆蓋的論題包括：狹義相對論、運動媒質的電動力學、色散媒質中的波、微帶集成電路、量子光學、遙感、輻射傳輸理論、粗糙表面上的散射、有效介電系數、隨機媒質、平面層狀媒質的格林函數、電磁學中的積分方程、矩量法、時域矩量法、周期結構中的電磁波：光子晶體和負折射率。The photo - induced phase transition of the different light intensities, photo - energies and directions of the polarized light is investigated. it suggested that the photo excites the down spin eg electrons and destroys the spin order system of the thin films. the relation between the he - ne laser reflectivity of the thin film, applied current and resistance was analyzed by the optics theory of solid state physics
光子通過激發e _ g向下電子的躍遷，從而改變材料自旋極化方向，影響體系的輸運行為；首次研究了cmr薄膜的激光反射率和偏置電流的關系，並用固體光學理論對其定性分析，表明反射率的變化是由於電場引起材料的晶格畸變，改變了極化率，從而導致材料的折射率和反射率發生改變。Having learned how a trapping chip could be manufactured, my colleagues and i at the max planck institute of quantum optics in garching and the ludwig maximilian university in munich were faced with the problem of loading the trap with atoms
學到晶片阱的做法后，我和德國甲慶的普朗克量子光學研究所與慕尼黑的盧特維格?麥西米連大學的同事共同面對的問題是，得將原子注入阱里。It has broad application prospect in the following fields such as microelectronics, photoelectronic devices, large screen flat panel display, field emitter array, acoustic surface wave device, photon crystal, light waveguide array, holographic honeycomb lens and micro - optical element array, micro - structure manufacture, fabrication of large area grating and grid of high resolution, photoresist performance testing, profile measurement and metrology, etc. the paper only involves the primary research of interferometric lithography
在微電子、光電子器件、大屏幕平板顯示器、場發射器陣列、表面聲波器件、光子晶體、光波導陣列、全息透鏡和微光學元件陣列、微結構製造，高分辨、大面積光柵和網格製造，在抗蝕劑性能測試、面形測量和計量等領域，干涉光刻技術都具有廣闊的應用前景。At same time. osl ( optical supperlattice ) does n ' t change the optic property of crytal. and only modulate the direction of the tensor d33 periodically
同時，光學超晶格不改變晶體的光學性質，僅是對晶體的極化率進行周期調制，它擴大了現有晶體的應用范圍。Science ' s editors predict that planetary science, paleoanthropology, primate genomics, climate change, whole - genome association studies, and optical lattices will be the areas to watch in 2007
科學雜志編輯預測下列領域將可能是2007年有望有突破的領域:行星科學，古人類學，靈長目基因組學，氣候改變，全基因組相關研究和光晶格On the basis of the two - component soliton model, discussed the motion of a kink soliton in the presence of an external force and damping in hydrogen bonded systems, investigated the influence of motion and the optical model of the heavy - ions sublattice on the proton sublattice. the solution, the mobility and the conductivity of a kink soliton are found. the calculated results are in good agreement with the experiment results
採用二分量弧子模型，討論了在外場和阻尼存在的情況下，氫鍵系統中扭結弧子的運動，研究了重離子子晶格運動和光學模對質子子晶格的影響，獲得了扭結弧子解、遷移率和電導率，計算結果和實驗值相一致( 3 ) we make a comparison between the binary and photorefractive edge - enhancement jtc. ( 4 ) taking the volume hologram storage of the photorefractive crystals, we can carry out the matched filtering correlation recognition with real - time operation
（ 4 ）利用光折變晶體的體全息存儲特性來實時製作匹配濾波器，避免了利用全息干板製作濾波器時的顯影、定影等化學操作和濾波器的嚴格復位問題。It plays a significant role in the studies of the in - plane optical anisotropy of the lower dimensional structures of semiconductor materials their quantum - well superlattices, or the semiconductor surface restructuring, or the real time monitoring in the semiconductor epitaxy growth process
它對研究半導體材料及其量子阱超晶格等低維結構中的平面內光學各向異性、半導體表面重構和對外延生長過程中的實時監控都具有重要作用。According to the requirement of innovation engineering in chinese academy of sciences, the work in this thesis focused on fabrication of soi material with epitaxial layer transfer of porous silicon and study of luminescence of modified porous silicon, and we obtained the following new results : the effect of doping and anodizing condition on the properties of porous silicon, including the microstructure, ciystallinity and surface morphology, has been studied systematically. it is found that the porous silicon and substrate have the same orientation and share a coherent boundary. but at the edge of pores, the lattice relaxes, which induces xrd peak moving of porous silicon
Soi技術和多孔硅納米發光技術研究是當今微電子與光電子研究領域的前沿課題，本文根據科學院創新工程研究工作的需要，開展了多孔硅外延層轉移eltran - soi新材料制備與改性多孔硅發光性能的研究，獲得的主要結果如下：系統研究了矽片摻雜濃度、摻雜類型和陽極氧化條件等因素對多孔硅結構、單晶性能和表面狀態的影響，發現多孔硅與襯底並不是嚴格的四方畸變，在多孔硅/硅襯底的界面上，多孔硅的晶格與襯底完全一致，但在孔的邊緣，多孔硅的晶格發生弛豫。This paper is mainly devoted to study of the quantum transport in semiconductor superlattice and phase transition of bec in optical lattice
本文主要對半導體超晶格中的bloch電子動力學以及光格子中玻色-愛因斯坦凝聚的相變問題進行研究。In this paper, various frequency conversion by qpm technique will be studied in theoretically and experimentally and the fabrication methods of osls will be presented : 1
本文從理論和實驗上研究了利用準相位匹配技術的各種變頻效應及光學超晶格的制備方法。Due to qpm takes on many virtues, and its material is easy to fabricate, qpm technique have been becoming the focus of the frequency conversion. along with the development of qpm theory and the perfection of fabrication method, qpm will show quite exciting application foreground. at home, the national laboratory7 of solid microstructures
準相位匹配技術由於具有上述諸多優點，其材料便於人工制備已逐漸成為非線性變頻領域的一個熱點，隨著人們對準相位匹配理論研究的深入和光學超晶格制備技術的完善，準相位匹配技術將顯示十分誘人的應用前景。分享友人