Highly branched PtCu bimetallic alloy nanodendrites with superior electrocatalytic activities for oxygen reduction reactions

Nanoscale ◽  
2016 ◽  
Vol 8 (9) ◽  
pp. 5076-5081 ◽  
Author(s):  
Shaofang Fu ◽  
Chengzhou Zhu ◽  
Qiurong Shi ◽  
Haibing Xia ◽  
Dan Du ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Reduction Method ◽  
Chemical Reduction ◽  
Soft Template ◽  
Chemical Reduction Method ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Bimetallic Alloy ◽  
Brij 58

The highly branched PtCu bimetallic alloy nanodendrites were synthesized by a facile chemical reduction method using Brij 58 as the soft template. The as-prepared alloys presented superior electrocatalytic activities for oxygen reduction reactions.

Displacement reduction routed Au–Pt bimetallic nanoparticles: a highly durable electrocatalyst for methanol oxidation and oxygen reduction

2018 ◽  
Vol 2 (7) ◽  
pp. 1588-1599 ◽  
Author(s):  
N. S. K. Gowthaman ◽  
Bharathi Sinduja ◽  
Sekar Shankar ◽  
S. Abraham John
Keyword(s):  
Oxygen Reduction ◽  
Methanol Oxidation ◽  
Electrode Surface ◽  
Reduction Method ◽  
Bimetallic Nanoparticles ◽  
Core Shell ◽  
Galvanic Displacement ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions

Au@Pt core@shell NPs were synthesized by a galvanic displacement reduction method and fabricated on an electrode surface for the investigation of methanol oxidation and oxygen reduction reactions.

Rational prediction of multifunctional bilayer single atom catalysts for the hydrogen evolution, oxygen evolution and oxygen reduction reactions

Nanoscale ◽  
2020 ◽  
Vol 12 (39) ◽  
pp. 20413-20424
Author(s):  
Riming Hu ◽  
Yongcheng Li ◽  
Fuhe Wang ◽  
Jiaxiang Shang
Keyword(s):  
Oxygen Reduction ◽  
Hydrogen Evolution ◽  
Oxygen Evolution ◽  
Single Atom ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions

Bilayer single atom catalysts can serve as promising multifunctional electrocatalysts for the HER, ORR, and OER.

Antimicrobial Activity of Silver Nanoparticles Prepared Under an Ultrasonic Field

2011 ◽  
Vol 4 (3) ◽  
pp. 1491-1496
Author(s):  
Umadevi M ◽  
Rani T ◽  
Balakrishnan T ◽  
Ramanibai R
Keyword(s):  
Escherichia Coli ◽  
Antimicrobial Activity ◽  
Silver Nanoparticles ◽  
Reduction Method ◽  
Therapeutic Potential ◽  
Chemical Reduction ◽  
Ultrasonic Field ◽  
Great Promise ◽  
Chemical Reduction Method ◽  
E Coli

Nanotechnology has great promise for improving the therapeutic potential of medicinal molecules and related agents. In this study, silver nanoparticles of different sizes were synthesized in an ultrasonic field using the chemical reduction method with sodium borohydride as a reducing agent. The size effect of silver nanoparticles on antimicrobial activity were tested against the microorganisms Staphylococcus aureus (MTCC No. 96), Bacillus subtilis (MTCC No. 441), Streptococcus mutans (MTCC No. 497), Escherichia coli (MTCC No. 739) and Pseudomonas aeruginosa (MTCC No. 1934). The results shows that B. subtilis, and E. coli were more sensitive to silver nanoparticles and its size, indicating the superior antimicrobial efficacy of silver nanoparticles. 

scholarly journals Synthesis of Cu core Ag shell nanoparticles using chemical reduction method

2015 ◽  
Vol 6 (2) ◽  
pp. 025018 ◽  
Author(s):  
Dung Chinh Trinh ◽  
Thi My Dung Dang ◽  
Kim Khanh Huynh ◽  
Eric Fribourg-Blanc ◽  
Mau Chien Dang
Keyword(s):  
Reduction Method ◽  
Chemical Reduction ◽  
Chemical Reduction Method ◽  
Shell Nanoparticles
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