国家自然科学基金11504320;河北省自然科学基金青年科学基金D2014203218;秦皇岛市科学技术研究与发展计划201602A006资助项目Supported by National Natural Science Foundation of China11504320;Natural Science Foundation for Youth of Hebei ProvinceD2014203218;Science and Technology Research and Development Plan of Qinhuangdao City201602A006