| 1. | Ferroelectric films and ferroelectric random access memory 铁电薄膜及铁电存储器研究 |
| 2. | The study of the properties of double - layer ferroelectric film 双层铁电薄膜的性质研究 |
| 3. | A study of indium doped tin oxide as electrode of ferroelectric films 用作铁电薄膜电极的研究 |
| 4. | The curie temperature of ferroelectric films is studied using spin - 1 / 2 transverse ising model with long - range interactions within the framework of an effective - field theory 我们首先应用有效场理论,在横场伊辛模型的框架内研究了赝自旋s = 1 / 2的具有长程相互作用的铁电薄膜的相变性质。 |
| 5. | The pzt ferroelectric films " fatigue characteristics were studied , and here the electrical load was produced by rt6000s ; it was known that with the voltage increasing or frequency reducing , the degree of ferroelectric fatigue decay would increase 然后用rt6000s测试仪加载电载荷,总结得出pzt薄膜的铁电疲劳规律,即加载电压增加或加载频率降低时,铁电极化衰减程度变大。 |
| 6. | Meanwhile , it was found that there was a relationship between the depletion width and the number of cycles [ n ( 50 % ) ] which the polarization degraded 50 % in the experiment . with this relationship , we can predict the ferroelectric films " service life 并且我们发现修正的损耗层宽度与铁电疲劳极化衰变50的循环次数值[ n ( 50 ) ]有一定关系,可以用这个关系预测铁电薄膜的使用寿命。 |
| 7. | With the development of microelectronic technology and high degree integration , people need ferroelectric films with more excellent properties . therefore , the preparation and the properties study on the ferroelectric film have become research subjects that have highly been paid attention to in the world 随着微电子技术和器件高度集成化的发展,人们对薄膜材料性能的要求越来越高,因此铁电薄膜材料的制备和性能研究成为目前国际上高度关注的研究课题。 |
| 8. | According to this , the research of the fatigue properties of the ferroelectric films was proposed . the lead zirconate titanate ( pzt ) film was prepared by a metal - organic decomposition method . the films " physical properties were analysed by x - ray diffraction ( xrd ) , scanning electron microscopy ( sem ) and hysteresis loops 然后采用金属有机物热分解法制备出作为研究对象的锆钛酸铅pb ( zr , ti ) o _ 3 ( pzt )薄膜,用x射线衍射仪、扫描电镜和rt6000s铁电测试仪测量表征铁电薄膜。 |
| 9. | Ferroelectric films appeared several decades ago and the technology of ferroelectric film appeared in the seventies of twenty century . with the development of film forming technology , this new kind of function material is extensively applied in many fields such as electric technology , laser technology , infrared detection technology and other aspects of engineering technology 铁电材料在二十世纪二十年代就已问世,铁电薄膜技术始于二十世纪七十年代,随着成膜技术的发展,这种新颖的功能材料已广泛应用于电子技术、激光技术、红外探测技术以及其它工程技术方面。 |
| 10. | In the master thesis , the fatigue characteristics of the ferroelectric films under thermal load and electrical load were investigated . the thermal load was induced by a pulse laser beam of nd : yag and the electrical load was made by rt6000s ferroelectric tester t o act on the films respectively . the effect of thermal or electric loads on the films properties was discussed 本文对铁电薄膜在循环的热载荷和电载荷作用下的疲劳特性进行了研究,分别用nd : yag脉冲激光器模拟热载荷、用rt6000s铁电测试仪模拟电载荷作用于铁电薄膜,根据实验结果探讨了这两种载荷对铁电薄膜性能的影响。 |