Adsorption of BiIII on Pt nanoparticles leading to the enhanced electrocatalysis of glucose oxidation

Verfasser / Beitragende:
[Zhuoyuan Yang, Yuqing Miao, Lina Xu, Guosheng Song, Shuang Zhou]
Ort, Verlag, Jahr:
2015
Enthalten in:
Colloid Journal, 77/3(2015-05-01), 382-389
Format:
Artikel (online)
ID: 605489645
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024 7 0 |a 10.1134/S1061933X15030217  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1134/S1061933X15030217 
245 0 0 |a Adsorption of BiIII on Pt nanoparticles leading to the enhanced electrocatalysis of glucose oxidation  |h [Elektronische Daten]  |c [Zhuoyuan Yang, Yuqing Miao, Lina Xu, Guosheng Song, Shuang Zhou] 
520 3 |a The nanocomposites of BiIII/Pt nanoparticles (PtNPs) were prepared using an operationally simple method, in which BiIII spontaneously adsorbed onto the surface of PtNPs to form a submonolayer by the strong interactions between BiIII and Pt. The adsorption of BiIII on PtNPs was confirmed by electrochemical studies. Without PtNPs, BiIII did not adsorb directly on the surface of glassy carbon electrode. The specific chemistry resulted in high electrocatalysis performance of the obtained nanocomposites toward glucose oxidation compared with PtNPs alone because of the dual effects of Bi(III). On the one hand, Bi tends to bind OH− from alkaline solution and then to share it with the adjacent Pt atom. This binding leads to an increase in number of hydroxylated Pt centers, which are the active species for the electrochemical oxidation of glucose. On the other hand, Bi acts as a binder to cross-link PtNPs and to immobilize them on the surface of glassy carbon electrode. The fabricated BiIII/PtNP nanocomposites may have the potential applications in the areas of electrocatalysis or electroanalysis. 
540 |a Pleiades Publishing, Ltd., 2015 
700 1 |a Yang  |D Zhuoyuan  |u University of Shanghai for Science and Technology, 200093, Shanghai, China  |4 aut 
700 1 |a Miao  |D Yuqing  |u University of Shanghai for Science and Technology, 200093, Shanghai, China  |4 aut 
700 1 |a Xu  |D Lina  |u University of Shanghai for Science and Technology, 200093, Shanghai, China  |4 aut 
700 1 |a Song  |D Guosheng  |u University of Shanghai for Science and Technology, 200093, Shanghai, China  |4 aut 
700 1 |a Zhou  |D Shuang  |u Tongji University School of Medicine, 200092, Shanghai, China  |4 aut 
773 0 |t Colloid Journal  |d Pleiades Publishing  |g 77/3(2015-05-01), 382-389  |x 1061-933X  |q 77:3<382  |1 2015  |2 77  |o 10595 
856 4 0 |u https://doi.org/10.1134/S1061933X15030217  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1134/S1061933X15030217  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yang  |D Zhuoyuan  |u University of Shanghai for Science and Technology, 200093, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Miao  |D Yuqing  |u University of Shanghai for Science and Technology, 200093, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xu  |D Lina  |u University of Shanghai for Science and Technology, 200093, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Song  |D Guosheng  |u University of Shanghai for Science and Technology, 200093, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhou  |D Shuang  |u Tongji University School of Medicine, 200092, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Colloid Journal  |d Pleiades Publishing  |g 77/3(2015-05-01), 382-389  |x 1061-933X  |q 77:3<382  |1 2015  |2 77  |o 10595