鐵電晶體 的英文怎麼說
中文拼音 [tiědiànjīngtǐ]
鐵電晶體
英文
ferroelectric crystal-
Z. zhang, m. wollgarten and k. urban, " analysis of dislocations in icosahedral al - cu - fe alloy by transmission electron microscopy ", phil. mag. lett., 61 ( 1990 ) 125 - 131
「鋁銅鐵二十面體準晶中位錯的透射電子顯微學分析」 , , (英國)The minimum of resistivity at low temperature range can be explained by magnetic scattering which corresponds to the peak of magnetization. all of the experimental data can be well explained on the basis of vrh model, which comes from not the clusters, but the inhomogenous magnetic background. based on the mechanism of transport, cmr effect is elucidated
體系磁性和電性的影響,通過實驗分析得出了下列結論: q ) dy對la的替代產生了無規的磁勢,破壞了mn o mn長程鐵磁序,導致在tn丁tc溫區出現團簇玻璃態,在t tn溫區,由於dy子大的磁矩, la ( dy亞晶格和mn亞晶格磁矩強烈的耦合,體系呈現反鐵磁態We have developed the theory of boundary shielding approximation of electric polarization, from which the values of spontaneous polarization of some typical ferroelectric materials can be derived. the shielded charges in ferroelectricity are in the state of surface bound polaron - dipole whose creation and annihilation must span a potential barrier. by introducing statistical method, four types of typical electric hysteresis loops of some common crystals and ceramics have been given, which are well consistent with the experimental results
利用電極化的邊界屏蔽近似,可計算出一些典型鐵電單晶的自發極化強度.鐵電屏蔽電荷處于表面束縛極化子偶狀態,其產生和湮沒要跨越位壘.由統計方法給出的一些常見晶體和陶瓷的四種典型電滯回線形狀,和實驗觀察到的結果一致The ferroelectrics polycrystal consists of a set of bonded crystal and each crystal comprises a set of distinct domain under mesoscale
鐵電體由緊密相連的單晶組成,細觀尺度上鐵電體的單晶具有電疇結構。The experiments showed us : firstly, mediums with different magnetic and dielectric properties had different influence on the microwave - absorbing properties of spinel ferrite ; secondly, magnetic texture treatment greatly affected the microwave - absorbing properties of the spinel ferrite - based mixed material which contained single - domain particles of hexagonal ferrite, changing the matching thickness, the density of area and the position of absorption peaks and increasing the absorption quantity and the 10db bandwidth ; thirdly, the coupling effect between different layers affected the microwave - absorbing properties of the double - layer spinel ferrite - based mixed material, decreasing its matching thickness and density of area and increasing the position of absorption peaks
實驗發現: ( 1 )不同磁性與電性的介質對尖晶石型鐵氧體吸波特性的影響不同; ( 2 )磁織構化處理對含有六角晶系鐵氧體單疇顆粒的尖晶石型鐵氧體基混合吸波材料的性能影響很大,可以改變匹配厚度、面密度與吸收峰峰位,提高吸收量與10db帶寬; ( 3 )對于雙層材料,層間耦合作用會影響其吸波性能,降低匹配厚度與面密度,提高吸收峰峰位。Accordingly, a new framework, which provides a common scheme for the numerical simulation on the macroscopic behavior of ferroelectrics though multi - scale analysis on the coupled thermo - electrics - mechanical behavior of multiphase in heterogeneous material, is induced to construct the effective constitutive equation of multiphase. in chapter four, based on the law of domain nucleation and domain wall motion of 1800 domain switching, a new scheme of domain switching and numerical simulation approach is put forward on the foundation of thermodynamics. driving traction, nucleation criterion, velocity of domain wall motion, kinetic relation and rate of domain switching in a single grain are given
第四章以鐵電體1800疇變的過程中形核規律和疇界運動規律的實驗觀察結果為基礎,根據熱力學理論建立鐵電體疇變的理論框架和數值模擬方法;給出了單疇內疇變驅動力、新疇形核準則、疇界運動速度公式、疇變動力學的表達式,單晶的疇變速率公式;用細觀力學的觀點給出了對多晶鐵電體多場耦合的有效性質進行包含疇變速率影響的多尺度分析方法。Due to the advantage of non - destruction read out, ferroelectric field effect transistor ( ffet ) is supposed to be the ideal potential memory device and has been widely investigated
鐵電場效應晶體管( ffet )存儲器能夠實現非破壞性讀出,是一種比較理想的存儲方式,因此從一開始就受到人們極大的關注。In this paper, pmnt, pznt single crystals in the vicinity of the morphotropic phase boundary were obtained by high - temperature solution technique. the growth, structure and phase stability of single crystals were studied. the results are shown as follows : 1
本論文採用高溫熔液法技術,對用高溫熔液法生長弛豫鐵電單晶材料工藝進行了研究,成功地制備出準同型相界附近的pmnt 、 pznt單晶材料,分析了晶體形成、晶體結構及其相結構穩定性,並對生長機理作了初步探索,主要研究結論如下: 1Furnished with the germany - imported 5 - roller calender production line and the related technical software, plus the latest technical standard in taiwan and west germany, jiangyin hongkai plastic co., ltd. is specialized in a variety of special - typed sheet products of credit card layer, chip base, subway cards, remembrance cards, advertising cards, membership cards, file plates, file s rolled chips and color double super dull printing sheets, all kinds of intelligence cards, ic cards, contactless cards and other applications of pvc card sheets. with the 8, 000 tons of annual output, these productions are applied extensively and fairly competitive in both domestic and overseas markets
江陰宏凱塑膠有限公司引進德國製造五輥壓延機生產線及技術軟體,採用國際最新的技術標準,專業生產經營pvc信用卡面層芯層片基,地鐵卡電話卡等單卡片材,紀念卡廣告卡會員卡吊牌基材文件夾卷晶元及彩色雙面超級消光印刷片基材,各種智能卡ic卡非接觸卡燈箱片等各種用途的pvc卡片基材,屬國際國內高檔次高技術含量產品,應用面廣,具有很強的國際國內市場競爭能力,年產量達8000噸。Polymer networks have been produced in a variety of liquid crystal phases in cells without surface treatment. the liquid crystal / monomer mixtures are prepared using a ferroelectric liquid crystal and a diacrylate monomer. the polymerisation of the monomer is carried out by uv curing the mixture when it was kept in a specific phase which can be obtained by controlling the temperature of the ferroelectric liquid crystal. both the monomer and the polymer network will depress phase transition temperatures. the effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy. the molecular packing arrangement of the ferroelectric liquid crystal in a specific mesogenic phase is frozen on the formation of a polymer network in the ferroelectric liquid crystal in that phase. the existence of the diacrylate based polymer network can improve the electrooptical switching of the ferroelectric liquid crystal
在灌裝于未經表面處理的樣品盒內處于不同狀態的液晶中制備聚合體網路.液晶/單體混合物由鐵電液晶和雙丙烯酸單體製成.單體的聚合通過維持該混合物處在一定的液晶態的條件下經紫外線固化來完成.不同的液晶態可通過控制鐵電液晶的溫度來獲得.雙丙烯酸單體或聚合體網路的存在會導致鐵電液晶載體的相變溫度降低.通過光學顯微鏡可觀察聚合體網路對鐵電液晶分子組合排列的影響.結果發現:在某一液晶態中鐵電液晶分子的組合排列可被在該液晶態中聚合而成的聚合體網路所穩定,雙丙烯酸基聚合體網路的存在可改良鐵電液晶的電光開關特性In the course of design, we fully consider the actual conditions on the railway and take a series of corresponding measures to the concrete problem. such as we select high - accuracy microconvertor and have the converted function in succession data collecting system chip aduc812, design v / f circuit and external a / d circuit. in anti - interference of the hardware, we try to disperse each function module to avoid interfering each other, adopt photoelectric isolated technology to dispel the circuit connection of input and output. in controlling we import arithmetic mean into strain wave algorithm and real computing technology of virtual value for sample treatment of data, that is using the software to smooth away interfere error and to calculate actual value, thus it makes the precision of the data improve greatly
在設計過程中,根據系統要求,充分考慮鐵路上的實際情況,針對具體問題採取了一系列的相應措施,如在器件選擇方面選用高精度microconvertor系列、具有adcdma連續轉換功能的數據採集微控制器晶元aduc812 ,設計了v f變換電路和外部a d轉換電路;在硬體抗干擾方面,將每個功能模塊盡量分散獨立開來以避免相互干擾、採用光電隔離技術消除輸入輸出通道上的電路聯系;在控制方面對于采樣數據的處理引入了算術平均值濾波演算法和真有效值的計算方法,即通過使用軟體來濾除系統中有干擾造成的誤差並計算真值,從而使數據的準確性得到極大地提高。The liquid crystal / monomer mixtures are prepared using a ferroelectric liquid crystal and a diacrylate monomer
液晶單體混合物由鐵電液晶和雙丙烯酸單體製成。The effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy
雙丙烯酸單體或聚合體網路的存在會導致鐵電液晶載體的相變溫度降低。We also deal in the following branded crystal components : citizen, tokyodenpa, kyocera, murata, kds, cspxo etc
兼代售其它品牌:西鐵城、東京電波、京瓷、村田、 kds 、 spxo等石英晶體產品。Growth techniques for lead - based relaxor ferroelectric crystals
鉛基弛豫鐵電單晶體的生長技術_ the phenomenon of saturation or " lock up " when all of the grains have transformed, is described in a rattier simple form through domain volume fractions by the proposed model, in which domain switching in ferro - electrics is analogous to that of dislocation movement on crystal slip planes in metals
? ?依據晶體塑性理論,將鐵電材料中的電疇翻轉類比于晶體位錯滑移面上的滑移系,定義鐵電材料中相應的電疇反轉系;採用電疇的體積分數表述電疇翻轉的變化量,得到了電疇翻轉的飽和特性的簡單描述。Device applications of physical phenomena are considered, including electrical conductivity and doping, transistors, photodetectors and photovoltaics, luminescence, light emitting diodes, lasers, optical phenomena, photonics, ferromagnetism, and magnetoresistance
包括電導性及摻雜,電晶體、光偵測器及光伏特計,螢光、發光二極體、雷射、光學現象、光電子學、鐵磁性及磁阻性等物理現象之元件應用。For all doping concentrations, the coupling between cr and the nearest neighbor n is found to be antiferromagnetic, and the cr 3d states hybridize strongly with n 2p states, which are in agreement with the band calculations
對于不同的摻雜濃度, cr原子與最近鄰n原子之間均為反鐵磁偶合, cr原子的3d電子與n原子的2p電子之間有很強的雜化,這和晶體的能帶計算方法得到的結果一致。Gfm series solar modules are made of high efficiency solar cells in series or in parallel, high transmission rate and low iron tempered glass, anti - aging eva and high flame resistant tpt by hotlamination, with andized aluminum alloy frame. products have high efficiency, long life, easy installation, high resistance against wind pressure and hail impact etc advantages
Gfm系列太陽能電池組件由高效晶體硅電池片串並聯,用高透光率低鐵鋼化玻璃、抗老化eva和優良的耐火性tpt熱壓密封而成,外加陽極化優質鋁合金邊框,具有效率高、壽命長、安裝方便、抗風、抗冰雹能力強的特性。In order to meet the requirement of nano - hexaferrites, hydrothermal method and sol - gel self - propagating high - temperature synthesis method were applied. by studying the effects of different precursors, ph value, temperature and time, the optimum conditions were determined, the structure of crystals was studied by x - diffract aat the same time the morphologic and the diameter of crystals were studied by tem
使用x一射線衍射鑒別晶體結構,通過透射電子顯微鏡觀察粒子的形貌與大小, x一射線衍射鑒別晶體是鋇鐵氧體,透射電子顯微鏡觀察粒子的形態與大小, ,發現粒子分散性較好,結晶性良好,形貌為六角型,通過統計計算粒子粒徑,粒子大小處于納米級,平均粒徑為70nm 。分享友人