電光光學晶體 的英文怎麼說

中文拼音 [diànguāngguāngxuéjīng]
電光光學晶體 英文
electro-optic crystals
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • 電光 : [光學] light produced by electricity (電能所發的光); lightning (閃電); electro optics (電場...
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. Single crystal silicon is the semiconductor material which is used mostly in the present electronic industry, it play a very important role in the field of aviation - astronavigation, optics, electron and micro - electronics

    硅材料是當代子工業中應用最多的半導材料,它在航空航天、子和微子等領域發揮著十分重要的作用。
  2. In order to find out the mechanism of bone growth and biodegradation of this kind materials animal experiment was adopted in this paper, by use of sem, epma and polarizing microscope it discussed the transformation of porous bioceramic after implanted in rabbit ' s femur. in this experiment we got some important findingsfirstly, after implanted the material began to degrade indeed

    利用掃描鏡、子探針、 x片以及甲苯胺藍和he染色等組織觀測手段,本文探討了- tcp多孔生物陶瓷在植入骨內后結構形態與組成的變化,深入分析了- tcp多孔生物陶瓷的降解機理和轉變過程。
  3. Raw materials for laser crystalloid, special electronics and pharmaceutical intermediate

    用基質材料,特殊子化品,醫藥中間
  4. 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 、激粒徑分析及性能測試等方法,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、結構、雜質含量、顆粒大小、比表面積等因素對其充放性能的影響,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。
  5. The as - grown crystals were characterization by cutting and directional, x - ray diffraction, high resolution ohmmeter, ir transmission spectroscopy, visible light absorption spectroscopy, scan electronic microscopy ( sem ) and positron annihilate time technique ( pat ). the ir transmittance of czt single crystals grown with cd - riched is about 53 %, while 23 % with no cd riched

    採用解理實驗、 x射線衍射、性能測試、紅外透過譜測試、可見吸收譜測試、 sem蝕坑分析、探測器的試制等分析測試方法,並首次採用正子湮沒壽命譜分析方法來研究czt單的空位缺陷,綜合表徵了所生長的的質量和性能。
  6. The process of growing ktp crystal of high quality and low conductivity was studied. it was pointed out that many factors such as the uniformity of temperature distribution in the furnace, the accuracy of temperature control, the quality and direction of seed crystal and the speed of temperature drop all had an important influence on the quality of ktp crystal

    研究了生長高質量、低導率ktp的工藝過程,指出生長爐溫度場的均勻性、控溫精度、籽的質量和定向以及降溫速度的快慢對質量有著重要的影響。
  7. This study was focused on the occurrence characteristics of the cryptomelane - bearing ores and the mineralogical characteristics of natural cryptomelane. the morphology, chemical and structure features of natural cryptomelane were characterized by means of powder x - ray diffraction, scanning electron microscopy, electron probe microanalyzer, energy dispersive spectrometer and x - ray fluorescence

    利用x -射線粉衍射掃描子探針子能譜和x熒譜對天然錳鉀礦的形貌特徵化成分結構特徵進行研究,結果表明天然錳鉀礦形態主要為針狀纖維狀,沿
  8. With the development of science and technology, more and more oxide crystals are synthesized by more and more advanced technique, the new oxide crystals are incessantly synthesized and the new characters of oxide crystals are incessantly founded. corundum dopped with impurity not only is cherished because of it ' s beautiful appearance, but also is used in the fields such as electrotechnics, mechanism, laser, the optic apparatus and the underlay of semiconductor. sapphire dopped with ti3 + is the best material of the tunable solid laser. zno crystal is material of the direct gap semiconductor ( the width of forbidden band : 3. 37ev ). the excited emission in zno crystal at room temperature has been found, so the ultraviolet luminescence in zno semiconductor can be acquired at room temperature

    含有少量雜質的剛玉( - al _ 2o _ 3 )不僅由於其色澤艷麗成為人們珍愛的名貴寶石,而且由於它具有的優異性能,被廣泛應用於工、機械、激器,器件和半導襯底材料。鈦藍寶石是目前最優異的固寬帶調諧激材料,用於製作飛秒脈沖可調諧激器。氧化鋅是直接帶隙寬禁帶半導材料(禁帶寬度3 . 37ev ) ,現已發現具有室溫下受激發射特性,有可能實現室溫下半導紫外發
  9. All my samples with good orientation are prepared by rf sputtering. then we invest surface morphology and crystal structure, optical and electrical properties of zno films by afm, xrd, hall testing, ultraviolet - visible spectrum photometer and xps et al. zno films are fabricated on gaas substrate

    本文用射頻反應磁控濺射制備了高度c軸擇優取向的zno薄膜,採用原子力顯微鏡( afm ) 、 x射線( xrd ) 、 hall測試儀、紫外?可見分度計和x子能譜等分析測試手段,研究了樣品的表面形貌、結構、性能等。
  10. Current optical chips, of the kind used as lasers in cd players and as photodetectors in telecommunications switches, are manufactured from iii - v semiconductors

    目前cd唱盤里的雷射,以及訊開關里的偵測器之類的片,是以第iii族與第v族半導製成的。
  11. The enhanced photoconductive effect from small amount of tnf facilitates the preparations of new organic photoconductive devices under the drive of low fields. in the fourth chapter, inclpc nanoparticles embedded in poly ( n - vinylcarbzaole ) ( pvk ) were prepared successfully by dissolving inclpc in aprotic organic solvent / lewis acid with great concentration for the formation of electron donor - acceptor complexes, i. e., the method of complexation - mediated solubilization. the fabricated inclpc nanoparticles were characterized by means of uv / vis absorption, x - ray diffraction pattern, and tem

    論文的最後一章中,我們合成了具有較好的子傳輸性能的化合物』一二苯基四竣酸花酚亞胺( ddp ) ;研究了其溶解性、熱穩定性、結構、紅外譜、紫外吸收譜和蒸鍍薄膜的屬性,並用量子化計算方法模擬其單分子的空間構型;載流子遷移率測試的結果約為ix10 「 、 m 』 v 」 』 ? s 「 』 。
  12. Based on the analysis of the digital image print head, we first discuss the key technique of the lcos projection display, including the cell characteristic and optical projection system characteristic, then the application of lcos for the digital image print head, its hardware system. this wins initial success for the color correction and system software of our digital image print head

    論文在分析國內外數碼子片夾的基礎上(第一章) ,首先論述了lcos投影系統的關鍵技術,著重分析了lcos投影儀中液盒特性以及投影系統特性,然後在此基礎上結合實際情況就現階段lcos用於數碼照片擴印系統的基本結構進行一些具分析,並重點設計與分析了金成lcos數碼子片夾的系統結構以及各個組成部分,為後面lcos數碼擴印系統的顏色校正以及數碼照片擴印系統軟的研究提供了一定的基礎(第二章) 。
  13. Polished wafers are subjected to a number of measurements that are concerned with cosmetic, crystal perfection, mechanical, and electrical attributes.

    好的片子還要進行許多測試,如外觀,完整性,以及力性質。
  14. Such an advance would enable engineers to incorporate both electronic and optical devices onto cheap silicon chips rather than being compelled to employ costly - to - make lasers based on “ exotic ” semiconductor materials such as gallium arsenide or indium phosphide

    如果成功,工程師就能在成本低廉的矽片上同時製作子和裝置,不需使用砷化鎵或磷化銦等稀有半導材料,製作成本高昂的半導雷射。
  15. The performance of the pbg antenna using the new pbg cover together with a pbg substrate is studied by the fdtd method together with the pml boundary treatment. the numerical results show that a more focused beam radiated in the broadside direction is achieved. the gain of the pbg patch antenna in the forward direction is improved by about 6 db. the radiation directivity is improved significantly and reaches 11. 5 db, which is 0. 4 db less than the maximum value that is allowed physically for this size of the antenna ( this difference is about 4. 1 db less than the difference achieved by thevenot et al.,

    用fdtd方法並結合pml吸收邊界條件,我們對加了這種新的覆層結構並且基底鉆孔的復合結構磁(子)貼片天線的性能進行了研究,結果證明加了這種新的覆層結構以後,天線的波束收攏很多,並且向前輻射的增益大大提高,與普通天線相比,天線的e面和h面方向圖上向前輻射的增益均提高了約6db ,另外,該復合結構天線的方向性系數達到了11 . 5浙江大博士位論文db ,與該物理尺寸天線的方向性系數的理論極限值( 11 . 9db )相差0 . 4db ,該差值比thevenot等人設計的覆層天線的相應差值減少了約4 . 1db ,比qiu等人設計的天線的相應差值減少了約1
  16. The tunable performance is obtained by rotating the grating. the disadvantages of the mechanical tunable filter are high control voltage, slow response time and big volume. the electro - optic tunable filters are obtained by the alteration of the birefringence of the electro - optic material applied voltage

    片則是通過施加壓使各種材料的雙折射率發生變化來實現透射波長的調諧,也可以利用場中的旋轉來實現波長的調諧。
  17. Electro - optic crystals

    電光光學晶體
  18. And some relevant property parameters of waveguides are measured. based on the band transport model, the buildup of space charge field and the light - induced refractive index changes in photorefractive crystals are discussed

    首先根據帶輸運模型的動力方程組,討論了折變致空間荷場的建立以及由此而產生的折射率變化。
  19. Above all, the optical propagation characteristics in crystals are studied in detail. derived from impulse response and sampling theorem in electronics, we establish the mathematical model of pif constructed by a series of birefringent crystal retarders with arbitrary azimuths sandwiched between two polarizers

    本論文首先深入分析中的傳播特性,借鑒中的脈沖響應和采樣定理,建立由前後兩個偏振片之間夾放一系列角度任意延遲片構成的偏振干涉濾片數模型,並分析了其脈沖響應特性。
  20. In 1987, a remarkable step was made by yablonovitch, who pointed out the possibility of the realization of photonic bandgaps, localized defect modes, and their applications to various optoelectronic devices, and by john who dicussed the strong localization of electromagnetic waves in disordered photonic crystals and also predicted many interesting quantum optical phenomena that can be realized in photonic crystals such as the bound state of photons and non - exponential decay of spontaneous emission

    1987年yablonovitch和john開創性地提出這一新概念, yablonovitch指出了有可能實現子頻率帶隙和局域缺陷模以及許多技術方面的應用, john則討論了在無序磁波的強烈局域現象,並預言在中存在許多有趣的量子現象,諸如子局域態、自發輻射的非指數衰減。
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