Science Advances

This PDF file includes:

• Supplementary Materials
  
• Supplementary Methods
  
• Supplementary Discussion
  
• fig. S1. Computations of plasmon modes of silver nanowire (NW) with and without a neighbor particle.
  
• fig. S2. HAADF images of AuNRs and analysis of capacitance gradient (dC/dz) profiles obtained by Kelvin probe microscopy.
  
• fig. S3. Ligand exchange of CTAB on AuNRs with PSS and PVA.
  
• fig. S4. e-beam ablation for selective removal of CTAB on single AuNRs and their plasmon mapping.
  
• fig. S5. Intensity of individual AuNRs in SHG- and FL-mode imaging.
  
• fig. S6. LBL-assembled AuNR/PSS films.
  
• fig. S7. Computation of plasmon modes of AuNRs with and without centrosymmetrical gold core geometry.

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