1) autoelectronic
[,ɔ:təuilek'trɔnik]
场致电子放射
2) field emission
场致放射
3) field emission
场致电子发射
1.
The field emission properties were tested by using a diode structure in a vacuum chamber.
测试了类球状微米金刚石聚晶膜的场致电子发射特性。
2.
The field emission cathode was fabricated with a simple screen printing method.
采用丝网印刷方法将其制备为场致电子发射阴极,将阴极与印刷有荧光粉的阳极板组装成二极结构场致发射显示屏,并进行了场致电子发射特性对比实验。
3.
Recently, a number of experiments and theoretical researches have showed that diamond thin films,especially nanocrystalline diamond thin films, could emit electrons at very low fields, and be well suited for field emission cold cathode which is applied in many field emission applications, such as microwave vacuum devices and field emission displays.
近年来 ,国内外不断有实验和理论研究表明,金刚石薄膜特别是纳米晶金刚石薄膜,在低的开启电压作用下,即可获得很高的场致发射电流密度,具有十分优秀的场致电子发射特性,是一种理想的场致发射阴极材料。
4) field electron emission
场致电子发射
1.
Fullerene-like nano-crystalline CN_x films and its characteristics of field electron emission;
类富勒烯纳米晶CN_x薄膜及其场致电子发射特性
2.
The graphite-like film was prepared on silicon substrate by pulsed laser ablation, and the field electron emission from the film was measured.
利用脉冲激光烧蚀技术在硅衬底上制备了类石墨薄膜,以该薄膜为阴极进行了场致电子发射实验。
3.
Prebreakdown was observed under field electron emission experiments from amorphous carbon-polyimide films which were firstly deposited on silicon substrate with high electrical conductivity by pulse laser deposition.
利用脉冲激光沉积技术(PulsedLaserDeposition)首次制备出非晶碳-聚酰亚胺复合薄膜,用其做为冷阴极,观察到其场致电子发射的预击穿现象,预击穿后阈值场强为7V/μm,最大发射电流密度为1。
6) thermionic field emission
热电子场致发射
1.
Based on thermionic field emission,this paper presents an analytical model by approximating the physical model which shows good agreement with experimental data over a wide range of gate bias and of temperature.
本文以陷阱辅助热电子场致发射理论为基础,通过对物理模型的近似处理,提出了一个在大的栅压范围和温度范围内与实验数据吻合较好的多晶硅薄膜晶体管泄漏电流解析模型。
补充资料:致电离和非致电离
分子式:
CAS号:
性质:从剂量学的角度看,辐射可分为致电离和非致电离两种。致电离辐射可以是荷电粒子也可以是非荷电粒子,前者可直接使原子、分子电离或通过次级电子而间接电离;后者则主要通过光电效应、康普顿散射等过程间接电离。非致电离辐射包括低能电磁辐射(波长从红外到紫外之间)和微粒束(原子或分子束),它们不能使物质分子电离,却可传其能量使之激发。
CAS号:
性质:从剂量学的角度看,辐射可分为致电离和非致电离两种。致电离辐射可以是荷电粒子也可以是非荷电粒子,前者可直接使原子、分子电离或通过次级电子而间接电离;后者则主要通过光电效应、康普顿散射等过程间接电离。非致电离辐射包括低能电磁辐射(波长从红外到紫外之间)和微粒束(原子或分子束),它们不能使物质分子电离,却可传其能量使之激发。
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参考词条