Nees is an associate research scientist at the Center for Ultrafast Optical Science and an adjunct associate professor in the Department of Electrical Engineering and Computer Science .

Nees是 超快光科学（UltrafastOpticalScience）中心的副研究科学家与电子工程与 计算机科学系助理副教授；

In order to overcome this difficulty the dynamic process in the ultrafast time scale must be studied for obtaining the occurrence time of the characteristics conversion and improving existing magnetic device in computer .

为了克服这个困难，需要对磁性层在 超快时间尺度内的动力学过程进行研究，得到其发生特性转换的时间，进而改进 计算机中现有的磁性存储装置。

The femtosecond ultrafast measurement system controlled by computer was set up and it can measure ultrafast photocurrent spectroscopy ultrafast pump-probe absorption spectroscopy ultrafast pump-probe reflectivity spectroscopy and transient photoluminescence . 2 .

建立了能用 计算机控制的飞秒 超快测试系统，这套系统可以测量超快光电流谱、超快泵浦探测透射谱、超快泵浦探测反射谱和瞬态荧光谱，测试系统最小的时间分辨率0.021fs。