| 1. | Research and development of field emission cathode materials
场致发射阴极材料的研究与进展 |
| 2. | Now all those disadvantages are to be solved by using field emission cathode
而采用场发射阴极就可以克服这些缺点。 |
| 3. | New technologies and materials made field emission cathode possible and applicable . in 1976 , spindt cathode was firstly prepared by c . spindt
随着纳米技术的发展和集成微刻技术的发展，场发射微型x射线源的研制成为可能。 |
| 4. | In addition , the structure of field emission triode and double - gated field emission cathodes are also simulated by another software ( ebs )
其次,采用本实验室的新型软件ebs对三极管和双门聚焦结构的尖锥场发射阴极的发射情况进行了模拟。 |
| 5. | Because field - emission devices have strict requirement for the vacuum environment , the vacuum performance of the field - emission cathode was very significant
由于真空场发射器件对于器件内部真空度的要求很严格,因此场发射阴极材料的真空性能非常重要。 |
| 6. | The aim of this paper is to discuss the effects of structure parameters on field emission performance , in order to fabricate excellent field emission cathodes
本文的工作旨在研究探索尖锥场发射阴极中各结构参数对阴极发射性能的影响,以制作出性能优良的场发射阵列阴极。 |
| 7. | In this thesis , carbon nanotubes / polytetrafluoroethylene ( cnts / ptfe ) composite materials for field - emission cathode were prepared , its field - emission property and the predominance of the application in field - emission devices were studied
本文研究制作了碳纳米管/聚四氟乙烯复合材料场发射阴极,研究了其场发射特性和实际应用优势。 |
| 8. | In this paper we seek to report on a novel method of utilizing field emission in acceleration sensor . emission currents are directly related to , among other parameters , the distance separating the emission cathode and anode
本论文围绕真空微电子加速度传感器的相关基础理论和关键制造技术进行了较系统深入的研究，重点研究了集成真空微电子加速度传感器的结构、工作原理、力学、电学特性等。 |
| 9. | Using field emission cathode , x ray source can be made with several advantages : smaller volume and brighter , high frequency response , in - time turning on , etc . considering of the merits and potential markets , researching and fabricating miniature x - ray source is meaningful
由于突起数目大且尖端顶端电场强度高，因此产生很大的场发射电流密度。采用场发射阴极的x射线光源具有体积小，辐射强度高，频率响应快，可以随时开启，无需预热的优点。 |
| 10. | Simulating the electronic devices by computers , can forecast the real performance of devices before experiments . by discussing the effects of changing the size and material , we can reduce the blindness and times of experiments , and save the experiment outlay . computer simulation of field emission cathodes is an important research topic
利用计算机来模拟电子器件的性能,可以在实验前预测器件的性能,探讨器件结构尺寸、材料等因素对器件特性的影响,减少实验的盲目性,从而可以减少实验次数、节约实验经费,因此关于场发射阴极的计算机模拟也是一个十分重要的研究课题。 |
