Emitter

Sub-diffraction limit spots in LiNbO_3 crystal ablated by femtosecond laser have been obtained.

通过扫描电镜和原子力显微镜观察了烧蚀点的形貌特征,首次发现利用单束飞秒激光脉冲对LiNbO3晶体烧蚀,可以得到超衍射极限的烧蚀点,当聚焦光斑直径约为2μm、能量为170nJ的单脉冲飞秒激光作用时,烧蚀点的直径约为400nm,100nJ,17个脉冲作用时烧蚀点的直径约为800nm。

The diffraction limit DL_(11M).

θ＿（⊥Ｍ）进行了系统的实验研究，并从理论上计算了本实验条件下的衍射极限ＤＬ＿（１１Ｍ）。

emitter-emitter coupled logic

射极-射极耦合逻辑

emitter base diode

发射极 基极二极管

emitter follower

射极跟随器;发射极输出放大器;发射极输出器

multi-emitter laser diode

多发射极激光二极管

collector-emitter current gain

集电极－发射极电流增益

collector to emitter conductance

集电极 发射极电导

emitter follower diode logic

射极输出器二极管逻辑

collector-emitter breakdown

集电极－发射极击穿

base emitter cut off current

基极-发射极截止电流

emitter-base diffusion

发射极－基极扩散法

emitter base diffusion transistor

发射极－基极扩散晶体管

transmission type secondary emitter

透射型二次电子发射极

emitter follower-emitter coupled logic

射极跟随器－射极耦合逻辑

emitter follow diode transistor logic

射极跟随二极管三极管逻辑

The base region is always very much narrower than the emitter or collector regions.

基极总是比发射极和集电极薄得多。

emitter-coupled-pair modulator

发射极耦合对调制器

emitter coupled flip-flop

发射极耦合触发电路

cathode-ray spectroradiometer

阴极射线光谱辐射计