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Key terms: gold nm ml solution au agent method colour phase acid surface mol colloidal gold stirring gold nanoparticles produce charge liquid raman minus glucose diameter bacteria purple reduction aggregate faraday optical toluene aqueous applications properties vigorously dissolve gold particles gradually yellowish chemistry synthesis these gold scattering absorption reducing agent sodium citrate stabilizing citrate ions solution will near infrared spherical gold larger particles Search external links cited by footnotes on Wikipedia page Colloidal gold: |
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