基金Projects (2013BAB02B01, 2013BAB02B03) supported by the Key Projects in the National Science & Technoogy Pillar Program During the Twelfth Five-Year Plan PeriodProjects (51274055, 51204030, 51204031, 51109035) supported by the National Natural Science Foundation of ChinaProjects (N110301006, N110501001, N110401003) supportecd by the Fundamental Research Funds for the Central Unviersity, China