基金The National Key Scientific Instrument and Equipment Development Projects （ No. 2012YQ22011902 ）, the National Science ＆ Technology Pillar Program during the Twelfth Five-year Plan Period（No. 2013BAK06B08）, the National High Technology Research and Development Program of China （No. 2014AA06A503）, and the Natural Science Foundation of Anhui Province （No. 1308085MF93）
