1. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Optoelectronic Engineering, Shenzhen University, Shenzhen, China;
2. College of Life Science and Oceanography, Shenzhen University, Shenzhen, China;
3. Key Laboratory of Molecular Epigenetics of Ministry of Education, Northeast Normal University, Changchun, China