Mechanical behavior and toughening mechanism of polycarboxylate superplasticizer modified graphene oxide reinforced cement composites

2017 ◽  
Vol 113 ◽  
pp. 308-316 ◽  
Author(s):  
Li Zhao ◽  
Xinli Guo ◽  
Chuang Ge ◽  
Qi Li ◽  
Liping Guo ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Mechanical Behavior ◽  
Cement Composites ◽  
Toughening Mechanism ◽  
Polycarboxylate Superplasticizer ◽  
Modified Graphene Oxide ◽  
Reinforced Cement ◽  
Modified Graphene

scholarly journals Synergistic effects of silica nanoparticles/polycarboxylate superplasticizer modified graphene oxide on mechanical behavior and hydration process of cement composites

RSC Advances ◽  
2017 ◽  
Vol 7 (27) ◽  
pp. 16688-16702 ◽  
Author(s):  
Li Zhao ◽  
Xinli Guo ◽  
Yuanyuan Liu ◽  
Chuang Ge ◽  
Liping Guo ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Mechanical Behavior ◽  
Silica Nanoparticles ◽  
Cement Hydration ◽  
Synergistic Effects ◽  
Hybrid Structure ◽  
Pozzolanic Reaction ◽  
Cement Composites ◽  
Modified Graphene Oxide ◽  
Modified Graphene

The hybrid structure of SiO2 NPs/PC@GO has synergistic effects on cement hydration and pozzolanic reaction.

scholarly journals Design, synthesis, and catalytic performance of modified graphene oxide based on a cobalt complex as a heterogenous catalyst for the preparation of aminonaphthoquinone derivatives

RSC Advances ◽  
2021 ◽  
Vol 11 (28) ◽  
pp. 17108-17115
Author(s):  
Mahnaz Mirheidari ◽  
Javad Safaei-Ghomi
Keyword(s):  
Graphene Oxide ◽  
Cobalt Complex ◽  
Catalytic Performance ◽  
Silica Particles ◽  
Design Synthesis ◽  
Spherical Silica ◽  
Modified Graphene Oxide ◽  
Spherical Silica Particles ◽  
Heterogenous Catalyst ◽  
Modified Graphene

GO@f-SiO2@Co is a heterogenous catalyst composed of spherical silica particles grafted on the surface of graphene oxide with ethylenediamine ligands and coordination with Co(ii). We assessed the activity of the catalyst for the synthesis of aminonaphthoquinones.

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