国家自然科学基金81102759;山西省自然科学基金2014021030-2,201601D011065;山西省留学回国人员科技活动择优资助项目;山西省大型科学仪器设备专项;the National Natural Science Foundation of China81102759;by the Natural Science Foundation of Shanxi Province2014021030-2,201601D011065;by the Fund Program for the Scientific Activities of Selected Returned Overseas Professionals in Shanxi Province and by the Special Fund for Large Scientific Instruments and Equipments in Shanxi Province