A general thermal process for the one-step preparation of well-stable noble metal nanoparticles |
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Authors: | Yonglan Luo |
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Institution: | (1) School of Chemistry and Chemical Engineering, China West Normal University, Nanchong, 637002, Sichuan, P. R. China |
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Abstract: | Heating sodium 3-thiophenemalonic acid-noble metal salt aqueous solution at 100°C, without the extra step of introducing other
reducing agents and protective agents, results in the formation of well-stable noble metal that includes Au, Ag, Pt, or Pd
nanoparticles. As-formed colloidal solutions were characterized by UV-vis absorption spectra and transmission electron microscopy
and the nanoparticle formation process was also traced by time-dependent UV-vis absorption spectra.
The text was submitted in English by the author. |
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