鐵電性的 的英文怎麼說
中文拼音 [tiědiànxìngde]
鐵電性的
英文
ferroelectric-
Chemical synthesis of ferrate iron and its electrochemical properties
高鐵酸鹽的化學合成及高鐵電極的電化學性質研究Ferroelectric properties of optically active polymers
旋光性聚合物的鐵電性能The imperfection mutual inductance will excite spurious frequency, and create circulating currents in each choke capacitor branch, therefore cause magnet current distortion
結果表明,諧振電抗器的互感系數的不一致性將激勵寄生頻率,從而在每個諧振電抗器與電容支路中產生寄生電流,並導致磁鐵電流的畸變。Based on recent published research, explanation about the experimental results was also given. remanent polarization and coercive field decreased with the increasing of la content. the crystal structure transformed from tetragonal to cubic when la concentration increased to 28mol %
在薄膜的鐵電性質方面,隨著摻鑭含量的升高,剩餘極化和矯頑場逐漸降低;當鑭含量達到28mol時薄膜的結構從四方相轉變到立方相。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Domain structure and its movement determine the physical properties of ferroelectrics. investigation of domains is the precondition to study macroscopic properties of ferroelectrics
鐵電疇的結構及其運動規律直接決定了鐵電體的物理性質及其應用方向,電疇的檢測是進行鐵電特性研究的前提條件。In tropical and sub - tropical area, soil solution contains large amount of hydroxy - fe ions. these hydroxy - fe ions may react with montmorillonite in soils to form fe - oxyhydioxide - monuiiorillonite complexes
它們可以和負電性的土壤礦物?蒙脫石作用生成低聚合羥基鐵?蒙脫石復合體。Ii ) the membrane materials of polymer may be oxidized by ferrate ( vi ) because of their strong or weak reductivity, when they were directly connect with the ferrate ( vi ) cathode in experiment cell., so the the cathode ' s capacity decreased
二、高分子隔膜材料具有或強或弱的還原性,在實驗電池中與高鐵電池的正極直接接觸,可能會被高鐵酸鹽氧化,造成電池正極容量衰減及穩定性下降。The application of radio frequency magneto - controlled sputtering was introduced briefly. in this research, multiferroelectric magnetoelectric lcmto with excellect crystal and electric properties which keeps substitution each other between la and ca as well as mn and ti were prepared by traditional ceramic process, and the film was prepared by radiofrequency magneto - controlled sputtering
本研究中採用傳統的陶瓷燒結方法及射頻磁控濺射技術成功制備了具有優良結晶性能和電性能的la 、 ca和mn 、 ti離子共摻的lcmto復鐵電性的磁電子材料及薄膜。We have sutdied the thermoelectric feature of pyrite and evaluated the prospect of the deposit. we estimated that only small part of deposit have been denuded, most part of deposit preserve perfectly yet, and the deepth of the deposit is very prospective
通過對黃鐵礦的熱電性的分析研究,得出礦體只被剝蝕一小部分,大部分礦體保存完好,深部具有很好的找礦前景。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。Xrd, sem, temperature and frequency dependence of dielectric constant, and hysteresis loop were measured to investigate and study structure, microstructure, dielectric and ferroelectric properties of barium titanate dielectric ceramics
應用x光衍射譜、掃描電子顯微鏡、介電率的溫度與頻率依存關系以及電滯回線測量,調查和研究所制備的鈦酸鋇陶瓷的結構、微結構、介電和鐵電性質。The study on the dielectric properties of ba zrxti1 - x o3 relaxor ferroelectric
3弛豫鐵電體的介電性能研究In chapter one, we briefly recount some properties of ferroelectrics and review the research history, approaches and actuality in domestic and overseas
本文的第一章簡單介紹鐵電體的性質,述評了對鐵電體研究的意義,所採用的方法和研究現狀。The rate of domain switching plays an important role in the nonlinear behavior and properties that are frequency dependent. it is necessary to incorporate the rate of domain switching when multi - scale analysis of the coupled macroscopic thermo - electric - mechanical behavior of ferroelectrics is carried out
疇變具有一定速度,疇變速率對鐵電體的非線性響應和頻率相關響應等性質起到重要的作用。在對鐵電體多場耦合進行多尺度分析時,必須考慮疇變速率的影響。This paper investigated the preparation and properties of multiferroelectric magnetoelectric lcmto bulk and film which keeps substitution each other between la and ca as well as mn and ti
本文就la 、 ca和mn 、 ti離子共摻的lcmto復鐵電性的磁電子材料及薄膜的制備和性能進行研究。When the time of heat preservation prolonged, the intensity of most orientation of perovskite phase became stronger, and the full width at half maximum ( fwhm ) decreased. when the time of heat preservation was 80 seconds, the intensity of ( 100 ) and ( 110 ) orientation began to decrease
循環次數從1次增加到3次, plt薄膜的( 100 )和( 200 )峰的衍射強度逐漸增強,薄膜的結晶性提高,鐵電性能逐漸增強,循環4次濺射后,薄膜的結晶性和鐵電性開始下降。The substitution of a - site cation ln can induce significant effect on the magnetization and polarization, nevertheless b - site cation can induce more effect on the polarization of perovskite structure. as a result, the doping of titanate which had typical high dielectric behavior would have significant effect on the research and development of novel multiferroelectric magnetoelectric material
A位離子ln的取代可以對材料的磁化性能和極化性能產生影響,然而由於b位離子對鈣鈦礦結構的極化可能產生更大的作用,因而具有典型高介電行為的含ti鈣鈦礦結構的引入將可能對新型復鐵電性的磁電子材料的開發研究產生很大的影響並具有非常重要的科學意義。The main points of this dissertation consist the following points : l. this dissertation has summarized basal theory and app. l ication prospect of ferroelectric liquid crystal, ferroelectric liquid crystal polymer and chiral additive. a kind of chiral additive of liquid crystal and two kinds of polyacrylates were designed here. 2
本論文在緒論中總結了小分子鐵電性液晶、高分子鐵電性液晶及手性添加劑等液晶的基本理論與應用前景,並設計了一種液晶手性添加劑,兩種丙烯酸酯型聚合物。4. mixture was made of chiral additive and liquid crystal polymer, which properties were studied. whether the mixture has ferroelectricity has been discussed, which would establish some bases for the research and application of the liquid crystal display materials and nonlinear optical materials in future
將液晶手性添加劑和液晶聚合物共混,並研究了共混物的性能,探討了共混型丙烯酸酯類液晶聚合物的鐵電性能,為將來的液晶顯示材料及非線形光學材料的研究及應用奠定了基礎。分享友人