scholarly journals Morphological and crystallinity differences in nitrogen-doped carbon nanotubes grown by chemical vapour deposition decomposition of melamine over coal fly ash

RSC Advances ◽  
2016 ◽  
Vol 6 (80) ◽  
pp. 76773-76779 ◽  
Author(s):  
Lerato Hlekelele ◽  
Paul J. Franklyn ◽  
Pranav K. Tripathi ◽  
Shane H. Durbach
Keyword(s):  
Carbon Nanotubes ◽  
Fly Ash ◽  
Chemical Vapour Deposition ◽  
Vapour Deposition ◽  
Coal Fly Ash ◽  
Chemical Vapour ◽  
Nitrogen Doped ◽  
N Incorporation ◽  
Nitrogen Doped Carbon ◽  
Waste Coal

CVD of melamine over waste coal fly ash to form N-doped carbon nanotubes (NCNTs) of various morphologies and crystallinities as a function of temperature and % N incorporation.

TiO2 composited with carbon nanofibers or nitrogen-doped carbon nanotubes synthesized using coal fly ash as a catalyst: bisphenol-A photodegradation efficiency evaluation

2018 ◽  
Vol 42 (6) ◽  
pp. 4531-4542 ◽  
Author(s):  
Lerato Hlekelele ◽  
Paul J. Franklyn ◽  
Farai Dziike ◽  
Shane H. Durbach
Keyword(s):  
Carbon Nanotubes ◽  
Fly Ash ◽  
Bisphenol A ◽  
Carbon Nanomaterials ◽  
Coal Fly Ash ◽  
Efficiency Evaluation ◽  
Photocatalytic Efficiency ◽  
Nitrogen Doped ◽  
Photodegradation Efficiency ◽  
Nitrogen Doped Carbon

The photocatalytic efficiency of TiO2 was improved by compositing it with carbon nanomaterials synthesized using a waste material, fly ash.

Facile synthesis and supercapacitor performances of nitrogen doped CNTs grown over mesoporous Fe/SBA-15 catalyst

2017 ◽  
Vol 41 (20) ◽  
pp. 11591-11599 ◽  
Author(s):  
R. Ragavan ◽  
A. Pandurangan
Keyword(s):  
Carbon Nanotubes ◽  
Electrode Material ◽  
Vapour Deposition ◽  
Chemical Vapour ◽  
High Yield ◽  
Facile Synthesis ◽  
Nitrogen Doped ◽  
Cvd Method ◽  
New Strategy ◽  
Nitrogen Doped Carbon

Herein, we report a new strategy to synthesize high-yield nitrogen-doped carbon nanotubes (NCNTs) using iron-supported SBA-15 as a catalystviathe chemical vapour deposition (CVD) method to utilize them as an electrode material for supercapacitors.

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