scholarly journals Graphene Oxide Nano-Concentrators Selectively Modulate RNA Trapping According to Metal Cations in Solution

2020 ◽  
Vol 8 ◽  
Author(s):  
Valentina Palmieri ◽  
Lorena Di Pietro ◽  
Giordano Perini ◽  
Marta Barba ◽  
Ornella Parolini ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Metal Cations

Graphene oxide interactions with co-existing heavy metal cations: adsorption, colloidal properties and joint toxicity

2018 ◽  
Vol 5 (2) ◽  
pp. 362-371 ◽  
Author(s):  
Yang Gao ◽  
Xuemei Ren ◽  
Jianchun Wu ◽  
Tasawar Hayat ◽  
Ahmed Alsaedi ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Graphene Oxide ◽  
Metal Cations ◽  
Joint Toxicity ◽  
Schematic Diagram ◽  
Combined Toxicity ◽  
Heavy Metal Cations ◽  
Colloidal Properties

Schematic diagram of the combined toxicity of graphene oxide and heavy metal cations towards bacteria.

Analysis of competitive binding of several metal cations by graphene oxide reveals the quantity and spatial distribution of carboxyl groups on its surface

2018 ◽  
Vol 20 (4) ◽  
pp. 2320-2329 ◽  
Author(s):  
Rustem R. Amirov ◽  
Julia Shayimova ◽  
Zarina Nasirova ◽  
Alexander Solodov ◽  
Ayrat M. Dimiev
Keyword(s):  
Spatial Distribution ◽  
Graphene Oxide ◽  
Binding Sites ◽  
Metal Cations ◽  
Competitive Binding ◽  
Carboxyl Groups ◽  
Different Types

GO contains two different types of binding sites, bonding to which results either in high or low NMR relaxivity of resulted Gd3+–GO and Mn2+–GO solutions.

Effects of pH and electrolytes on the sheet-to-sheet aggregation mode of graphene oxide in aqueous solutions

2020 ◽  
Vol 7 (3) ◽  
pp. 984-995
Author(s):  
Huan Tang ◽  
Shuyan Zhang ◽  
Tinglin Huang ◽  
Fuyi Cui ◽  
Baoshan Xing
Keyword(s):  
Graphene Oxide ◽  
Aqueous Solutions ◽  
Metal Cations ◽  
Effects Of Ph

Aggregation mode mediated by protonation and metal cations.

Chemistry of graphene oxide. Reactions with transition metal cations

Carbon ◽  
2017 ◽  
Vol 116 ◽  
pp. 356-365 ◽  
Author(s):  
Rustem R. Amirov ◽  
Julia Shayimova ◽  
Zarina Nasirova ◽  
Ayrat M. Dimiev
Keyword(s):  
Graphene Oxide ◽  
Transition Metal ◽  
Metal Cations ◽  
Transition Metal Cations

Solvent-free functionalization of graphene oxide powder and paper with aminobenzo-crown ethers and complexation with alkali metal cations

2021 ◽  
Vol 260 ◽  
pp. 124127
Author(s):  
Magda M. Velásquez-Rojas ◽  
Flavio F. Contreras-Torres ◽  
Victor Meza-Laguna ◽  
Edgar Álvarez-Zauco ◽  
Mario H. Farías ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Alkali Metal ◽  
Crown Ethers ◽  
Metal Cations ◽  
Solvent Free ◽  
Oxide Powder ◽  
Alkali Metal Cations

Carboxyl Groups do not Play the Major Role in Binding Metal Cations by Graphene Oxide

2021 ◽  
Author(s):  
Julia Shayimova ◽  
Rustem R. Amirov ◽  
Artem Iakunkov ◽  
Alexandr Talyzin ◽  
Ayrat Dimiev
Keyword(s):  
Graphene Oxide ◽  
Aqueous Solutions ◽  
Nmr Relaxation ◽  
Metal Cations ◽  
Carboxyl Groups ◽  
Chemical Interactions ◽  
Graphene Oxides

In this study, we investigate chemical interactions of Mn2+ ions with graphene oxides, prepared by Hummers (HGO) and Brodie (BGO) methods in aqueous solutions by means of the NMR relaxation....

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