The nonlinear optical effect and group velocity control in Pu-erh tea solution
TANG BaiQuan1;2;XIANG YinXiao1;2;ZHANG WenDing1;2;GAO Feng1;2;QI JiWei1;2;WANG ZhenHua1;2;ZHANG XinZheng1;2;ZHANG GuoQuan1;2 & XU JingJun1;2 1 Photonics Center;College of Physics Science;Nankai University;Tianjin 300071;China;2 Key Laboratory of Weak Light Nonlinear Photonics;Ministry of Education;Tianjin 300457;China
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