Diamond Formation in Graphene Nanoplatelets, Carbon Nanotubes, and Fullerenes Under Spark Plasma Sintering

Author(s):  
Eberhard Burkel ◽  
F. Zhang
2006 ◽  
Vol 17 (9) ◽  
pp. 2187-2191 ◽  
Author(s):  
J Shen ◽  
F M Zhang ◽  
J F Sun ◽  
Y Q Zhu ◽  
D G McCartney

Nanomaterials ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1150
Author(s):  
Nicolás A. Ulloa-Castillo ◽  
Roberto Hernández-Maya ◽  
Jorge Islas-Urbano ◽  
Oscar Martínez-Romero ◽  
Emmanuel Segura-Cárdenas ◽  
...  

This article focuses on exploring how the electrical conductivity and densification properties of metallic samples made from aluminum (Al) powders reinforced with 0.5 wt % concentration of multi-walled carbon nanotubes (MWCNTs) and consolidated through spark plasma sintering (SPS) process are affected by the carbon nanotubes dispersion and the Al particles morphology. Experimental characterization tests performed by scanning electron microscopy (SEM) and by energy dispersive spectroscopy (EDS) show that the MWCNTs were uniformly ball-milled and dispersed in the Al surface particles, and undesirable phases were not observed in X-ray diffraction measurements. Furthermore, high densification parts and an improvement of about 40% in the electrical conductivity values were confirmed via experimental tests performed on the produced sintered samples. These results elucidate that modifying the powder morphology using the ball-milling technique to bond carbon nanotubes into the Al surface particles aids the ability to obtain highly dense parts with increasing electrical conductivity properties.


2017 ◽  
Vol 37 (5) ◽  
pp. 1929-1936 ◽  
Author(s):  
Victor M. Candelario ◽  
Rodrigo Moreno ◽  
Zhijian Shen ◽  
Fernando Guiberteau ◽  
Angel L. Ortiz

Carbon ◽  
2005 ◽  
Vol 43 (6) ◽  
pp. 1254-1258 ◽  
Author(s):  
Faming Zhang ◽  
Jun Shen ◽  
Jianfei Sun ◽  
Yan Qiu Zhu ◽  
Gang Wang ◽  
...  

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