Yinhui YU, Wenjiang ZHU, Sumin WU, Qian ZHOU. SERS Detection of Furfural in Oil Based on CNTs-FAgNPs Substrate[J]. Acta Photonica Sinica, 2022, 51(9): 0930001
- Acta Photonica Sinica
- Vol. 51, Issue 9, 0930001 (2022)
Fig. 1. Preparation process of CNTs-FAgNPs substrate
Fig. 2. Morphology and structure of CNT-FAgNPs
Fig. 3. XRD，UV-Vis and XPS patterns of FAgNPs and CNT-FAgNPs
Fig. 4. SERS spectra of R6G
Fig. 5. Study on long-term stability of SERS substrate
Fig. 6. SERS sensitivity detection of furfural
Fig. 7. Quantitative analysis method for SERS detection of furfural in transformer oil and study on repeatability of SERS substrate
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