Enhanced Stability of Anisotropic Gold Nanoparticles by Poly(<italic>N</italic>-isopropylacrylamide)

Enhanced Stability of Anisotropic Gold Nanoparticles by Poly(N-isopropylacrylamide)

Hu Jiayun¹, Brackemyer Chase A.¹, Byun Hongsik^2,^*, Kim Jun-Hyun^1,^*

Fig. 4. SEM images of AuNPs prepared in the presence of varying concentrations of linear polyNIPAM: fresh a 10% inset: TEM image, b 20%, c 30%, d 100% polyNIPAM; e their absorption spectra and a digital photo; a′ and b′ are aged a and b samples for two weeks, respectively.