Li Dechang①; Yang Yintang②; Liu Guangjun③; Zhu Changchun④
①School of Science Xidian University Xi an 710071 China;②Microelectronics Institute China;③Dept. of Appl. Chem.,Xi an University of Sci. and Tech., Xi an 710066 China;④School of Electronics and Info. Engineering Xi an Jiaotong Univ., Xi an 710049 China
Abstract:The mechanics of Field Electron Emission (FEE) from planar thin films of wide band-gap have been studied systematically. The basic model is the electron tunneling through the potential barriers at the interfaces, on the other hand the effect of scattering of the crystal lattice and the effect of micro conductive channel on FEE have been taken into consideration. The study result shows that the planar film structure is conformable for FEE cathode, because it has low voltage threshold and small range of energy distribution of the emitted electrons. Since the structure can be easily prepared, and its components are widely selectable, and its surface stability in mechanics and chemistry is outstanding, this structure is an ideal electron emitter.
李德昌; 杨银堂; 刘广钧; 朱长纯. 平面薄膜场致发射的模型分析[J]. 电子与信息学报, 2001, 23(9): 929-932 .
Li Dechang①; Yang Yintang②; Liu Guangjun③; Zhu Changchun④. MODEL STUDY OF FEE FROM PLANAR FILMS. , 2001, 23(9): 929-932 .