Liangliang CHEN, received his B. Eng. degree from Department of Electrical Engineering, (EST), Huazhong University of Science and Technology (HUST) in China. In 2007, He was enrolled as a graduate student in Department of Electrical Engineering at HUST, and got M.Eng. degree in 2009. His research focused on Microelectronics Device and VLSI system. He continued his studies on Nano Device and Sensors in Department of Electrical and Computer Engneering, Michigan State University (MSU) since 2009. He is currently a graduate student in The Robotics and Automation Laboratory, MSU.