Low-temperature growth of bamboo-like multi-walled carbon nanotubes over an atomic layer epitaxy-Cu/SiO2catalystvia metal-support interaction

RSC Advances ◽  
2013 ◽  
Vol 3 (6) ◽  
pp. 1808-1817 ◽  
Author(s):  
Jarrn-Horng Lin ◽  
Zhi-Yan Zeng ◽  
Yuan-Tai Lai ◽  
Ching-Shiun Chen
2018 ◽  
Vol 36 (4) ◽  
pp. 739-747 ◽  
Author(s):  
N.V. Lemesh ◽  
P.E. Strizhak

AbstractIn this work, multi-walled carbon nanotubes (MWCNTs) with significantly different mean diameters were produced by catalytic CVD over Ni and Co-based supported catalysts. Our results indicate that Ni nanoparticles in the Ni/MgO catalyst are responsible for controlling the inner diameters of the carbon nanotubes. Contrary, Co nanoparticles in the Co/MgO catalyst control the outer diameters of MWCNTs. The “base-growth” mechanism and smaller diameters of the MWCNTs grown on the Ni/MgO catalyst are associated with a strong metal-support interaction (SMSI) resulting from NixMg1−xO mixed oxide formation. The concept of the weak metal-support interaction (WMSI) between Co nanoparticles and MgO for the Co/MgO catalyst confirms the “tip-growth” mechanism of the MWCNTs.


2011 ◽  
Vol 248 (11) ◽  
pp. 2500-2503 ◽  
Author(s):  
Niina Halonen ◽  
András Sápi ◽  
László Nagy ◽  
Róbert Puskás ◽  
Anne-Riikka Leino ◽  
...  

2018 ◽  
Vol 54 (79) ◽  
pp. 11168-11171 ◽  
Author(s):  
Zhimin Jia ◽  
Fei Huang ◽  
Jiangyong Diao ◽  
Jiayun Zhang ◽  
Jia Wang ◽  
...  

Platinum nanoparticles (Pt NPs) immobilized on a N-doped graphene@Al2O3 hybrid support (Al2O3@CNx) were synthesized and exhibit superior catalytic activity for low temperature CO oxidation, due to a strong metal–support interaction between Pt NPs and the N-doped.


Carbon ◽  
2017 ◽  
Vol 116 ◽  
pp. 128-132 ◽  
Author(s):  
Takahiro Maruyama ◽  
Akinari Kozawa ◽  
Takahiro Saida ◽  
Shigeya Naritsuka ◽  
Sumio Iijima

2013 ◽  
Vol 107 ◽  
pp. 223-228 ◽  
Author(s):  
Marcel Melzer ◽  
Thomas Waechtler ◽  
Steve Müller ◽  
Holger Fiedler ◽  
Sascha Hermann ◽  
...  

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