Synthesis, characterization, structural, optical properties and catalytic activity of reduced graphene oxide/copper nanocomposites

RSC Advances ◽  
2015 ◽  
Vol 5 (14) ◽  
pp. 10782-10789 ◽  
Author(s):  
Mahmoud Nasrollahzadeh ◽  
Ferydon Babaei ◽  
Parisa Fakhri ◽  
Babak Jaleh
Keyword(s):  
Optical Properties ◽  
Graphene Oxide ◽  
Catalytic Activity ◽  
Reduced Graphene Oxide ◽  
Copper Nanoparticles ◽  
Aryl Halides ◽  
Structural And Optical Properties ◽  
Reduced Graphene ◽  
Ligand Free ◽  
Copper Nanocomposites

This paper reports on the synthesis and use of copper nanoparticles supported on reduced graphene oxide, as separable catalysts for N-arylation of phenylurea with aryl halides under ligand-free and microwave conditions. Also, the structural and optical properties are studied.

Barberry fruit extract assisted in situ green synthesis of Cu nanoparticles supported on a reduced graphene oxide–Fe3O4 nanocomposite as a magnetically separable and reusable catalyst for the O-arylation of phenols with aryl halides under ligand-free conditions

RSC Advances ◽  
2015 ◽  
Vol 5 (79) ◽  
pp. 64769-64780 ◽  
Author(s):  
Mahmoud Nasrollahzadeh ◽  
Mehdi Maham ◽  
Akbar Rostami-Vartooni ◽  
Mojtaba Bagherzadeh ◽  
S. Mohammad Sajadi
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Aryl Halides ◽  
Reusable Catalyst ◽  
Cu Nanoparticles ◽  
Fruit Extract ◽  
Reduced Graphene ◽  
Ligand Free ◽  
Magnetically Separable

In situ synthesis of copper nanoparticles (NPs) supported on a reduced graphene oxide (RGO)–Fe3O4 nanocomposite was carried out with barberry fruit extract as a reducing and stabilizing agent.

Structural and optical properties of thermally reduced graphene oxide for energy devices

2017 ◽  
Vol 26 (8) ◽  
pp. 086501 ◽  
Author(s):  
Ayesha Jamil ◽  
Faiza Mustafa ◽  
Samia Aslam ◽  
Usman Arshad ◽  
Muhammad Ashfaq Ahmad
Keyword(s):  
Optical Properties ◽  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Structural And Optical Properties ◽  
Energy Devices ◽  
Reduced Graphene

Facile in situ synthesis of copper nanoparticles supported on reduced graphene oxide for hydrolytic dehydrogenation of ammonia borane

RSC Advances ◽  
2014 ◽  
Vol 4 (27) ◽  
pp. 13749-13752 ◽  
Author(s):  
Yuwen Yang ◽  
Zhang-Hui Lu ◽  
Yujuan Hu ◽  
Zhujun Zhang ◽  
Weimei Shi ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Catalytic Activity ◽  
Reduced Graphene Oxide ◽  
Copper Nanoparticles ◽  
Ammonia Borane ◽  
In Situ Synthesis ◽  
Reduced Graphene

A facile in situ procedure has been successfully applied for synthesis of a RGO/Cu nanocomposite, which leads to the highest catalytic activity of Cu nanocatalysts up to now for the dehydrogenation of ammonia borane.

3D Porous Nb2C MXene/Reduced Graphene Oxide Aerogel Coupled with NiFe Alloy Nanoparticles for Wearable Zn–Air Batteries

2021 ◽  
Author(s):  
Hang Lei ◽  
Shangjing Yang ◽  
Runquan Lei ◽  
Qing Zhong ◽  
Qixiang Wan ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Catalytic Activity ◽  
Reduced Graphene Oxide ◽  
Active Sites ◽  
Alloy Nanoparticles ◽  
Reduced Graphene ◽  
Reduced Graphene Oxide Aerogel ◽  
Graphene Oxide Aerogel ◽  
Catalytic Processes

Insufficient catalytic activity and self-restacking of 2D MXenes during catalytic processes would lead to limited number of active sites, sluggish ionic kinetics and poor durability, extremely restricting its application in...

Multiwalled carbon nanotube@reduced graphene oxide nanoribbon heterostructure: synthesis, intrinsic peroxidase-like catalytic activity, and its application in colorimetric biosensing

2015 ◽  
Vol 3 (8) ◽  
pp. 1624-1632 ◽  
Author(s):  
Jing Qian ◽  
Xingwang Yang ◽  
Zhenting Yang ◽  
Gangbing Zhu ◽  
Hanping Mao ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Catalytic Activity ◽  
Carbon Nanotube ◽  
Reduced Graphene Oxide ◽  
Multiwalled Carbon Nanotube ◽  
Core Shell ◽  
Multiwalled Carbon ◽  
Peroxidase Mimetic ◽  
Reduced Graphene ◽  
Colorimetric Biosensing

The MWCNT@rGONR core–shell heterostructure was proved to be a novel peroxidase mimetic and has been used for colorimetric biosensing of cholesterol.

Electrocatalytic study of a 1,10-phenanthroline–cobalt(ii) metal complex catalyst supported on reduced graphene oxide towards oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (40) ◽  
pp. 33302-33307 ◽  
Author(s):  
Cancan Ren ◽  
Haibo Li ◽  
Rui Li ◽  
Shuling Xu ◽  
Denghu Wei ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Catalytic Activity ◽  
Metal Complex ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduced Graphene Oxide ◽  
Reduction Reaction ◽  
Complex Catalyst ◽  
Reduced Graphene ◽  
High Efficient

1,10-Phenanthroline–cobalt(ii) metal-complex supported on rGO exhibited a high efficient four-electron catalytic activity towards ORR.

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