Effect of nickel oxide synthesis conditions on its physical properties and electrocatalytic oxidation of methanol

2011 ◽  
Vol 56 (16) ◽  
pp. 5656-5666 ◽  
Author(s):  
Neil Spinner ◽  
William E. Mustain
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Javad Moavi ◽  
Foad Buazar ◽  
Mohammad Hosein Sayahi

AbstractThis research presents a novel biological route for the biosynthesis of nickel oxide nanoparticles (NiO NPs) using marine macroalgae extract as a reducing and coating agent under optimized synthesis conditions. XRD and TEM analyses revealed that phytosynthesized NiO NPs are crystalline in nature with a spherical shape having a mean particle size of 32.64 nm. TGA results indicated the presence of marine-derived organic constituents on the surface of NiO NPs. It is found that biogenic NiO NPs with BET surface area of 45.59 m2g−1 is a highly efficient catalyst for benign one-pot preparation of pyridopyrimidine derivatives using aqueous reaction conditions. This environmentally friendly procedure takes considerable advantages of shorter reaction times, excellent product yields (up to 96%), magnetically viable nanocatalyst (7 runs), low catalyst loadings, and free toxic chemical reagents.


Author(s):  
Jin Luo ◽  
Yongbing Lou ◽  
Mathew M. Maye ◽  
Chuan-Jian Zhong ◽  
Maria Maria Hepel

2018 ◽  
Vol 53 (23) ◽  
pp. 15871-15881 ◽  
Author(s):  
Huangqing Ye ◽  
Yunming Li ◽  
Jiahui Chen ◽  
Jiali Sheng ◽  
Xian-Zhu Fu ◽  
...  

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