The fragmentation of gold nanoparticles induced by small biomolecules |
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| Authors: | Wang Tie Hu Xiaoge Dong Shaojun |
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| Affiliation: | Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, Jilin 130022, People's Republic of China. |
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| Abstract: | Spherical gold nanoparticles (3-5 nm) undergo a surprising fragmentation without extra energy input and are converted into ultrasmall particles (less than 1.5 nm), which is a direct result of electron transfer between gold nanoparticles and cysteine. |
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