Ying-ying FU, Ping ZHANG, Da-wei ZHENG, Tai-feng LIN, Hui-qin WANG, Xi-hao WU, Jia-chen SONG. Preparation and SERS Performance of Au-Nylon Flexible Membrane Substrate[J]. Spectroscopy and Spectral Analysis, 2022, 42(3): 692
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 3, 692 (2022)
Fig. 1. Preparation process of Au-Nylon flexible film substrate
Fig. 2. SEM (a), EDS (b) and UV-Vis-NIR (c) spectra of Au-Nylon flexible film substrate
Fig. 3. SERS spectra of Au-Nylon flexible membrane substrate at different conditions on CV probe molecules (a) and SERS spectra of Au-Nylon flexible membrane substrate and Nylon flexible membrane on CV probe molecules and R6G probe molecules (b)
Fig. 4. Quantitative analysis of CV solution with Au-Nylon flexible membrane substrate (a) and linear relationship between peak strength and concentration at 1 171 cm-1 (b)
Fig. 5. SERS collected from 15 different points (a); Histogram of the peak of CV at 1 171 cm-1 (b)
Fig. 6. SERS diagram of Au-Nylon flexible membrane substrate (5 batches) for CV
Fig. 7. SERS spectra of S. aureus with gold colloid, Nylon film and Au-Nylon flexible film substrate
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Table 1. Preparation conditions of Au-Nylon flexible film substrate
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Table 2. RSD analysis of different batches of Au-Nylon flexible membrane substrates for CV
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