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SPECTROSCOPY AND SPECTRAL ANALYSIS  2021, Vol. 41 Issue (07): 2092-2098    DOI: 10.3964/j.issn.1000-0593(2021)07-2092-07
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Preparation of Gold/Silver/Titanium Nitride Suface-Enhanced Raman Substrate and Its Effect on Nicotinic Acid Quantitative Detection
LIU Yan-mei1, PEI Yuan1, LI Bo2, LI Hui-yan3, WANG Xue-pei4, XIAN Hao-han1, WEI Ying-na4, CHEN Ying5, DI Zhi-gang6, WU Zhen-gang1*, WEI Heng-yong4*
1. College of Pharmaceutical Sciences, North China University of Science and Technology, Tangshan 063210, China
2. School of Environmental Engineering, North China Institute of Science and Technology, Langfang 065201, China
3. Tangshan Boya Resin Co., Ltd., Tangshan 063001, China
4. College of Material Science and Engineering, North China University of Science and Technology, Tangshan 063210, China
5. Testing and Analysis Center, North China University of Science and Technology, Tangshan 063210, China
6. College of Electrical Engineering, North China University of Science and Technology, Tangshan 063210, China