| Authors: |
Chen XY; Department of Physics, School of Science, Guangdong University of Petrochemical Technology Maoming Guangdong 525000 PR China chenxingyuan@gdupt.edu.cn dlyan@gdupt.edu.cn +86-668-2923567 +86-668-2923838., Ling SW; Department of Physics, School of Science, Guangdong University of Petrochemical Technology Maoming Guangdong 525000 PR China chenxingyuan@gdupt.edu.cn dlyan@gdupt.edu.cn +86-668-2923567 +86-668-2923838., Xu HK; Department of Physics, School of Science, Guangdong University of Petrochemical Technology Maoming Guangdong 525000 PR China chenxingyuan@gdupt.edu.cn dlyan@gdupt.edu.cn +86-668-2923567 +86-668-2923838., Che YD; Department of Physics, School of Science, Guangdong University of Petrochemical Technology Maoming Guangdong 525000 PR China chenxingyuan@gdupt.edu.cn dlyan@gdupt.edu.cn +86-668-2923567 +86-668-2923838., Chen LF; Department of Physics, School of Science, Guangdong University of Petrochemical Technology Maoming Guangdong 525000 PR China chenxingyuan@gdupt.edu.cn dlyan@gdupt.edu.cn +86-668-2923567 +86-668-2923838., Xu XF; Department of Physics, School of Science, Guangdong University of Petrochemical Technology Maoming Guangdong 525000 PR China chenxingyuan@gdupt.edu.cn dlyan@gdupt.edu.cn +86-668-2923567 +86-668-2923838., Tang JJ; School of Physics, South China University of Technology Guangzhou 510640 PR China., Ye JH; SINOPEC Guangzhou Branch Guangzhou 510726 PR China., Ji H; Department of Physics, School of Science, Guangdong University of Petrochemical Technology Maoming Guangdong 525000 PR China chenxingyuan@gdupt.edu.cn dlyan@gdupt.edu.cn +86-668-2923567 +86-668-2923838., Yan DL; Department of Physics, School of Science, Guangdong University of Petrochemical Technology Maoming Guangdong 525000 PR China chenxingyuan@gdupt.edu.cn dlyan@gdupt.edu.cn +86-668-2923567 +86-668-2923838. |
