Nitrogen-doped carbon nanotubes via a facile two-step approach as an efficient catalyst for the direct dehydrogenation of ethylbenzene

2015 ◽  
Vol 17 (29) ◽  
pp. 18895-18899 ◽  
Author(s):  
Zhongkui Zhao ◽  
Yitao Dai ◽  
Guifang Ge ◽  
Xinwen Guo ◽  
Guiru Wang
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Catalytic Performance ◽  
Efficient Catalyst ◽  
Nitrogen Doped ◽  
Dehydrogenation Of Ethylbenzene ◽  
Nitrogen Doped Carbon

A two-step approach including prior air activation and melamine pyrolysis was used to prepare N-doped carbon nanotube with superior catalytic performance for the ethylbenzene direct dehydrogenation to classical one prepared only by pyrolysis of melamine.

scholarly journals In situ synthesis of metal embedded nitrogen doped carbon nanotubes as an electrocatalyst for the oxygen reduction reaction with high activity and stability

RSC Advances ◽  
2018 ◽  
Vol 8 (44) ◽  
pp. 25051-25056 ◽  
Author(s):  
Yanhong Yin ◽  
Hengbo Zhang ◽  
Rongzhen Gao ◽  
Aili Wang ◽  
Xinxin Mao ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Activity ◽  
Reduction Reaction ◽  
In Situ Synthesis ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon

In this work, a Co–N doped carbon nanotube (CNT) catalyst was fabricated via a simple pyrolysis approach.

Nitrogen-doped carbon nanotube supported double-shelled hollow composites for asymmetric supercapacitors

2018 ◽  
Vol 42 (1) ◽  
pp. 150-160 ◽  
Author(s):  
Yayun Zheng ◽  
Jie Xu ◽  
Yan Zhang ◽  
Xiaoshan Yang ◽  
Yingjiu Zhang ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Electrochemical Performance ◽  
Hollow Structure ◽  
Asymmetric Supercapacitors ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon

A double-shelled hollow structure N–C@NiMoO4 composite was prepared taking N-doped carbon nanotubes as a skeleton, and exhibited high electrochemical performance for supercapacitors.

Partially oxidized cobalt species in nitrogen-doped carbon nanotubes: Enhanced catalytic performance to water-splitting

2021 ◽  
Vol 46 (13) ◽  
pp. 8864-8870
Author(s):  
Tayyaba Najam ◽  
Shumaila Ibraheem ◽  
Muhammad Altaf Nazir ◽  
Asma Shaheen ◽  
Amir Waseem ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Water Splitting ◽  
Catalytic Performance ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon ◽  
Cobalt Species

A long-life Li–CO2 battery employing a cathode catalyst of cobalt-embedded nitrogen-doped carbon nanotubes derived from a Prussian blue analogue

2019 ◽  
Vol 55 (85) ◽  
pp. 12781-12784 ◽  
Author(s):  
Li Song ◽  
Tao Wang ◽  
Chao Wu ◽  
Xiaoli Fan ◽  
Jianping He
Keyword(s):  
Carbon Nanotubes ◽  
Prussian Blue ◽  
Annealing Treatment ◽  
Cathode Catalyst ◽  
Efficient Catalyst ◽  
Prussian Blue Analogue ◽  
Nitrogen Doped ◽  
Long Life ◽  
Nitrogen Doped Carbon

Co–N-CNTs were synthesized by subjecting a Prussian blue analogue to an annealing treatment and were employed as an efficient catalyst for a Li–CO2 battery.

Metal–organic framework derived CoTe2 encapsulated in nitrogen-doped carbon nanotube frameworks: a high-efficiency bifunctional electrocatalyst for overall water splitting

2018 ◽  
Vol 6 (8) ◽  
pp. 3684-3691 ◽  
Author(s):  
Xiang Wang ◽  
Xiaokang Huang ◽  
Wenbin Gao ◽  
Yu Tang ◽  
Pengbo Jiang ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Water Splitting ◽  
High Efficiency ◽  
Metal Organic Framework ◽  
Bifunctional Electrocatalyst ◽  
Nitrogen Doped ◽  
Overall Water Splitting ◽  
Metal Organic ◽  
Nitrogen Doped Carbon

The ZIF-67 derived cobalt telluride encapsulated on nitrogen-doped carbon nanotubes frameworks (CoTe2@NCNTFs) was synthesized, which exhibits remarkable electrocatalytic performances for overall water splitting.

Transition metals (Fe, Co, and Ni) encapsulated in nitrogen-doped carbon nanotubes as bi-functional catalysts for oxygen electrode reactions

2016 ◽  
Vol 4 (5) ◽  
pp. 1694-1701 ◽  
Author(s):  
Yanyan Liu ◽  
Hongliang Jiang ◽  
Yihua Zhu ◽  
Xiaoling Yang ◽  
Chunzhong Li
Keyword(s):  
Carbon Nanotubes ◽  
Catalytic Activity ◽  
Carbon Nanotube ◽  
Transition Metal ◽  
Oxygen Electrode ◽  
Transition Metal Nanoparticles ◽  
Nitrogen Doped ◽  
Catalytic Activities ◽  
Electrode Reactions ◽  
Nitrogen Doped Carbon

Transition metal nanoparticles (Fe, Co, and Ni) encapsulated in N-doped carbon nanotube hybrids were prepared, and the catalytic activities of three catalysts are compared and discussed. The optimized Co/N-CNT catalyst exhibits superb bifunctional catalytic activity with a ΔEvalue of 0.78 V.

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