国家自然科学基金No.31470577;福建省自然科学基金No.2015J01089;福建省高等学校新世纪优秀人才支持计划No.JA11070;福建省高校杰出青年科研人才培育计划No.JA10088Supported by the National Natural Science Foundation of China No.31470577,the Natural Science Foundation of Fujian Province No.2015J01089,the New Century Excellent Talents of Fujian Province No.JA11070 and the Excellent Youth Cultivation Program of Fujian Province No.JA10088