Li-Guo Zhu, Ph.D, professor of optics in China Academy of Engineering Physics (CAEP). He received his Ph.D from Tsinghua University (Beijing, China) in 2011. And from 2009 to 2011, he worked as a joint-Ph.D student in Case Western Reserve University (Ohio, US). Now, he is a group leader of terahertz spectroscopy and imaging in CAEP. His current research majors in ultrafast terahertz spectroscopy and imaging, material dynamic response studied by terahertz spectroscopy, and terahertz techniques for biomedical applications. He was awarded with “Double-Hundred Talents” Project of CAEP, President's Scholarship of CAEP, and two prizes for scientific innovation.