Fig. 5From: Direct Visualization of Wavelength-Dependent Single Dipoles Generated on Single Gold Nanourchins with Sharp Branchesa Changes in the normalized scattering intensities for three AuNUs (AuNU2 to AuNU4) at 640 nm as a function of the rotational angle. b Changes in the normalized scattering intensities for three AuNUs (AuNU2 to AuNU4) at 700 nm as a function of the rotational angleBack to article page