scholarly journals Silicon oxycarbonitride ceramic containing nickel nanoparticles: from design to catalytic application

2021 ◽  
Author(s):  
Jun Wang ◽  
Albert Gili ◽  
Matthias Grünbacher ◽  
Sebastian Praetz ◽  
Jan Dirk Epping ◽  
...  

We report the synthesis of Ni/SiOCN ceramic nanocomposites with high surface area as catalysts for carbon dioxide and methane conversion.

Molecules ◽  
2021 ◽  
Vol 26 (7) ◽  
pp. 1962
Author(s):  
Mahboubeh Nabavinia ◽  
Baishali Kanjilal ◽  
Noahiro Fujinuma ◽  
Amos Mugweru ◽  
Iman Noshadi

To address the issue of global warming and climate change issues, recent research efforts have highlighted opportunities for capturing and electrochemically converting carbon dioxide (CO2). Despite metal doped polymers receiving widespread attention in this respect, the structures hitherto reported lack in ease of synthesis with scale up feasibility. In this study, a series of mesoporous metal-doped polymers (MRFs) with tunable metal functionality and hierarchical porosity were successfully synthesized using a one-step copolymerization of resorcinol and formaldehyde with Polyethyleneimine (PEI) under solvothermal conditions. The effect of PEI and metal doping concentrations were observed on physical properties and adsorption results. The results confirmed the role of PEI on the mesoporosity of the polymer networks and high surface area in addition to enhanced CO2 capture capacity. The resulting Cobalt doped material shows excellent thermal stability and promising CO2 capture performance, with equilibrium adsorption of 2.3 mmol CO2/g at 0 °C and 1 bar for at a surface area 675.62 m2/g. This mesoporous polymer, with its ease of synthesis is a promising candidate for promising for CO2 capture and possible subsequent electrochemical conversion.


2019 ◽  
Vol 10 (33) ◽  
pp. 4611-4620 ◽  
Author(s):  
Ningning Song ◽  
Tianjiao Wang ◽  
Hongyan Yao ◽  
Tengning Ma ◽  
Kaixiang Shi ◽  
...  

Microporous polyimide networks with high surface area and excellent CO2 adsorption performance have been constructed based on cross-linkable linear polyimides through crosslinking reaction.


Langmuir ◽  
2010 ◽  
Vol 26 (4) ◽  
pp. 2707-2713 ◽  
Author(s):  
Muhammad B. I. Chowdhury ◽  
Rouhong Sui ◽  
Rahima A. Lucky ◽  
Paul A. Charpentier

2015 ◽  
Vol 3 (16) ◽  
pp. 8508-8518 ◽  
Author(s):  
Alessandro Dani ◽  
Elena Groppo ◽  
Claudia Barolo ◽  
Jenny G. Vitillo ◽  
Silvia Bordiga

In situ FTIR monitoring of the evolution of ethylene carbonate catalyzed by a designed high surface area poly(ionic liquid).


1999 ◽  
Vol 180 (1-2) ◽  
pp. 385-397 ◽  
Author(s):  
Cuong Pham-Huu ◽  
Christophe Bouchy ◽  
Thierry Dintzer ◽  
Gabrielle Ehret ◽  
Claude Estournes ◽  
...  

2015 ◽  
Vol 7 (2) ◽  
pp. 1376-1382 ◽  
Author(s):  
Almaz S. Jalilov ◽  
Gedeng Ruan ◽  
Chih-Chau Hwang ◽  
Desmond E. Schipper ◽  
Josiah J. Tour ◽  
...  

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