By setting up theoretical model, field enhancement factor and its related factors were firstly theoretically explored, which is very important to evaluate field emission of CNT arrays.

• 通过建立理论模型，本文第一次系统地研究了电场增强因子与相关影响因素的关系。 电场增强因子是评价碳管阵列场发射性能的重要参数，故该研究将有助于发现改善碳管阵列场发射性能的有效手段。