| 1. | Application of chelator in strontium titanate as lean - burning oxygen sensors
螯合剂在氧敏传感器钛酸锶薄膜制备中的应用 |
| 2. | In this paper , the mechanism of the double function strontium titanate component and the technique used in the production procedure is analysed
本论文分析研究了srtio _ 3双功能元件的机理和制备过程中的工艺技术。 |
| 3. | Second , srtios - based double function ceramic was achieved with prepared strontium titanate nanocrystalline powder materials by single - fired process
然后，在制备的纳米钛酸锶粉体材料的基础上，采用一次烧成工艺制备srtio _ 3基电容-压敏双功能陶瓷器件。 |
| 4. | 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
通过tem分析可以看出，制备的钛酸锶粉体材料的颗粒为球形，并且颗粒大小均匀。 |
| 5. | 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
钛酸锶钡( bst )薄膜具有较高的介电常数和较低的介质损耗，在动态随机存储器( dram ) 、传感器、探测器等方面应用前景广阔。 |
| 6. | 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
然后，在制备的钛酸锶粉体材料的基础上，采用传统的陶瓷工艺制备srtio _ 3基电容-压敏双功能陶瓷器件。 |
| 7. | 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
为了制备出晶粒小、材料纯度高以及粒径分布均匀的纳米钛酸锶粉体材料，研究了用水量、冰醋酸加入量、凝胶温度和煅烧温度等工艺参数对制备纳米钛酸锶粉体材料的影响。 |
| 8. | 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
钛酸锶钡( ba _ ( 1 - x ) sr _ xtio _ 3或bst )以其高介电常数、低损耗，介电响应快、疲劳强度大等优点，在下一代动态随机存储器( dram )上的应用前景非常广阔，是近年来人们研究的热点。 |
| 9. | 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
就微波可调介电材料而言，目前研究较多、性能较好的主要是钛酸锶钡( bst )及其掺杂系列，其可调性一般在50左右，介电损耗在10 ~ ( - 2 )量级上，综合反映材料可调性的优值一般在300以下。 |
| 10. | 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
第二部分是在制备的钛酸锶粉体材料的基础上，通过掺杂施主、受主离子对钛酸锶材料进行半导化，制备电容-压敏双功能器件，并对两种方法制备的元件性能分析比较。 |
