Hao MA, Ling ZHANG. Preparation and application of Au-Cu bimetallic surface-enhanced Raman scattering substrate[J]. Optical Instruments, 2022, 44(5): 35
- Optical Instruments
- Vol. 44, Issue 5, 35 (2022)
Fig. 1. Preparation process of gold-copper bimetal SERS substrate
Fig. 2. Morphology and composition of nanoporous copper
Fig. 3. SERS performance of Au@NPC substrate to 4-mpy in chlorauric acid plating solution with different concentration and reaction time and SERS performance stability
Fig. 4. Variation of the morphology and composition of Au@NPC with gold planting time
Fig. 5. SERS variation with storage time
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