Supported by the Natural Science Basic Research Plan in Shaanxi Province of China(No.2018JM1035);the Young Talent fund of University Association for Science and Technology in Shaanxi,China(No.20170607)。
supported by NSFC(No.11571277);the Science and Technology Program of Shaanxi Province of China(No.2014JM1007,No.2014KJXX-61,No.2016GY-080,No.2016GY-077)