国家自然科学基金81670702,81270857;广东省自然科学基金2017030310646;深圳市科技计划项目JCYJ20170307100154602,JCYJ2016031115823245the National Natural Science Foundation of China,No.81670702,81270857;the Natural Science Foundation of Guangdong Province,No.2017030310646;the Science and Technology Project of Shenzhen,No.JCYJ20170307100154602 and JCYJ2016031115823245