1. Technology Center of China Tobacco Yunnan Industrial Co., Ltd., Kunming 650231, China
2. Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, HFIPS, Chinese Academy of Sciences, Hefei 230031, China
3. Yunnan Academy of Tobacco Agricultural Sciences, Kunming 650000, China
4. Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, China
5. The Raw Material Center of China Tobacco Yunnan Industrial Co., Ltd., Kunming 650231, China
6. Institute of Solid State Physics, HFIPS, Chinese Academy of Sciences, Hefei 230031, China