Chenchen Liu¹, Kaifeng Xue², Aixin Sun¹, Dexiang Chen¹, Pinhua Zhang This email address is being protected from spambots. You need JavaScript enabled to view it.¹, and Guangliang CuiThis email address is being protected from spambots. You need JavaScript enabled to view it.¹

¹School of Physics and Electrical Engineering, Linyi University, Shandong 276005, China
²School of Mechanical Vehicle Engineering, Linyi University, Shandong 276005, China

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