Besides, when the gate length is fixed, with the ratio of the“control gate”length to the“screen gate”length increasing, the minimum surface potential has been decreasing.
此外,靠近漏端的金属的屏蔽作用增强,短沟道效应得到较大的改善;固定栅长下,控制栅和屏蔽栅的比例增大,最小表面势值减小。
参考来源 - 纳米SOI MOSFET的结构设计和性能分析·2,447,543篇论文数据，部分数据来源于NoteExpress
本文利用铁电晶体自发极化产生的强大周期性表面势，首次提出新的自由电子激光原理。
A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.
在讨论不同结构的LDMOS表面势和表面电场模型时，本文采用多种方法求解泊松方程。
A variety of methods are employed to solve Poisson equation when discussing on the surface potential and surface electric field models of LDMOS with different structures in this paper.
本文应用基于密度泛函理论的第一性原理赝势法，较系统地研究了铜体相和表面相，以及锂离子在铜薄膜中的扩散行为。
Based on the density functional theory, the first principles calculation was performed to investigate the bulk, surface copper and the diffusion in the copper thin film.
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