strontium titanate 中文意思是什麼
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Lead lanthanum zirconate titanate ( plzt ) and strontium barium titanate ( bst ) thin films are excellent materials for the potential applications in optical waveguide and optical commutation, due to their excellent electrical, optical and electro - optical ( e - o ) properties
Plzt 、 bst鐵電薄膜具有良好的光學、電學和電光性能，因而在光波導、電光開關等方面具有廣闊的應用前景。 -
Begin with the comparation of two widely used methods producing the strontium titanate, the oxalate decomposition method shows its advantage hi the microstructure and future performance. the effect of caco3 is studied, and so is the effect of the donor dopant, such as nb2o5, y2o3 and la2o3. the dopant of tio2 is also considered, which involve ti / sr ratio, sintering temperature, oxygen partial pressure, donor dopant, grain growth and future electric performance
從對比草酸鹽分解法和固相合成法這兩種制備srtio _ 3主晶相的方法開始，在予合成料的制備過程中分析了施主nb _ 2o _ 5 、 y _ 2o _ 3 、 la _ 2o _ 3以及caco _ 3所產生的影響；在tio _ 2摻雜的問題上，綜合考慮了ti / sr比、燒結溫度、氧分壓、施主摻雜、晶粒的微觀生長與成瓷后的元件宏觀電性能等之間的相互關系。 -
In order to obtain the strontium titanate nanocrystalline powers materials with small grain, high purity and homo - geneous grain size distribution, the effect of water, waiter - free acetic acid, gel temperature, heat treat temperature and so on were researched
為了制備出晶粒小、材料純度高以及粒徑分佈均勻的納米鈦酸鍶粉體材料，研究了用水量、冰醋酸加入量、凝膠溫度和煅燒溫度等工藝參數對制備納米鈦酸鍶粉體材料的影響。 -
Application of chelator in strontium titanate as lean - burning oxygen sensors
螯合劑在氧敏傳感器鈦酸鍶薄膜制備中的應用 -
The ceramic is a diclectric whose main material is titanium oxide, barium titanate or strontium. it becomes ceramic capacitor after a process called silver coating and is widely applied in various kinds of electronic equipment
用氧化鈦、鈦酸鋇、鈦酸鍶等材料製成陶瓷並以此作為介質製成的電容器稱為陶瓷電容器，這種電容器廣泛用於各種電子設備。 -
Second, srtios - based double function ceramic was achieved with prepared strontium titanate nanocrystalline powder materials by single - fired process
然後，在制備的納米鈦酸鍶粉體材料的基礎上，採用一次燒成工藝制備srtio _ 3基電容-壓敏雙功能陶瓷器件。 -
The results of transmission electron microscopy ( tem ) showed that the grain of strontium titanate powder prepared was spherical and the grain sizes distribution were homogeneous
通過tem分析可以看出，制備的鈦酸鍶粉體材料的顆粒為球形，並且顆粒大小均勻。 -
Barium strontium titanate ( bst ) shows high dielectric constant and low dissipation factor and holds great promise for wide applications in dynamic random access memory ( dram ), transducer and infrared detector
鈦酸鍶鋇（ bst ）薄膜具有較高的介電常數和較低的介質損耗，在動態隨機存儲器（ dram ） 、傳感器、探測器等方面應用前景廣闊。 -
The method of grind, ti / sr ratio are researched in solid phase synthesis process. second, on the base of strontium titanate powder materials prepared, srtio3 - based double function ceramic were fabricated by the conventional ceramic process
然後，在制備的鈦酸鍶粉體材料的基礎上，採用傳統的陶瓷工藝制備srtio _ 3基電容-壓敏雙功能陶瓷器件。 -
The ferroelectric materials for their excellent dielectric, piezoelectric, ferroelectric, pyroelectric, electro - opticial, phonon - optic and nonlinear polarization properties have been widely applied in many fields especially in microwave tunable devices, such as phase shifter in phased array antenna, resonantor and filter etc. as far as microwave tunable dielectric materials, barium strontium titanate ( bst ) and its doped series have been investigated intensively, which have about 50 % tunability
鐵電材料具有優良的介電、壓電、鐵電、熱釋電、電光、聲光及非線性極化等特性，在多種領域有著廣泛的用途。利用其非線性極化特性能制備微波可調元器件，如相控陣天線上的移相器，諧振器，濾波器等。 -
Their dielectric loss is about 10 - 2, and figure of merit ( fom ) is less than 300. recently, cross etc. found that lead strontium titanate ( pst ) has bigger tunability and lower loss, besides this, pst is a perovskite ferroelectric material which has good solid solution
就微波可調介電材料而言，目前研究較多、性能較好的主要是鈦酸鍶鋇（ bst ）及其摻雜系列，其可調性一般在50左右，介電損耗在10 ~ （ - 2 ）量級上，綜合反映材料可調性的優值一般在300以下。 -
In this paper, the mechanism of the double function strontium titanate component and the technique used in the production procedure is analysed
本論文分析研究了srtio _ 3雙功能元件的機理和制備過程中的工藝技術。 -
Barium strontium titanate ( bst ) film has been investigated extensively for the application in the high density dynamic random access memories ( drams ). one of the most crucial electrical parameters of these films has been the leakage current level of dram cells
鈦酸鍶鋇（ ba _ （ 1 - x ） sr _ xtio _ 3或bst ）以其高介電常數、低損耗，介電響應快、疲勞強度大等優點，在下一代動態隨機存儲器（ dram ）上的應用前景非常廣闊，是近年來人們研究的熱點。 -
Research of this thesis include two parts mainly, first part include the preparation of srtio3 powder materials by sol - gel process and solid phase synthesis process. the second part, on the base of strontium titanate powder materials prepared, srtio3 - based capacitor - varistor double function ceramic were fabricated by the conventional ceramic process
第二部分是在制備的鈦酸鍶粉體材料的基礎上，通過摻雜施主、受主離子對鈦酸鍶材料進行半導化，制備電容-壓敏雙功能器件，並對兩種方法制備的元件性能分析比較。 -
The study described in this thesis consists of two parts : the preparetion of nanocrystalline powder materials by sol - gel process and the preparation of the srtios - based capacitor - varistor double function ceramics device. first, strontium titanate nanocrystalline powder materials were prepared from sr ( no3 ) 2 - ti ( oc4h9 ) 4 - hbo - ct ^ cooh system by the sol - gel method
本論文的研究主要包括兩部分，一部分是用溶膠-凝膠法制備納米鈦酸鍶粉體材料；另一部分是用合成的納米鈦酸鍶粉體材料制備電容-壓敏雙功能陶瓷器件。
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