Photostimulated Au Nanoheaters in Polymer and Biological Media: Characterization of Mechanical Destruction and Boiling

作者: Dominik Hühn , Alexander Govorov , Pilar Rivera Gil , Wolfgang J. Parak

DOI: 10.1002/ADFM.201101134

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摘要: Agglomerated gold nanoparticle clusters embedded in polyelectrolyte films are optically excited, which results local ablation of material from the and some cases leads to formation a gas bubble. Evidence is given that this process mediated by superheating medium around excited clusters. This highly dependent on used. Besides boiling point, salt proteins also affect bubbles. These data demonstrate type must be considered when describing light-mediated heating clusters, fixed matrix surrounded medium.

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