High-Yield, Nondestructive Purification and Quantification Method for Multiwalled Carbon Nanotubes

2002 ◽  
Vol 106 (12) ◽  
pp. 3087-3091 ◽  
Author(s):  
Robert Murphy ◽  
Jonathan N. Coleman ◽  
Martin Cadek ◽  
Brendan McCarthy ◽  
Matthew Bent ◽  
...  
ChemInform ◽  
2010 ◽  
Vol 33 (25) ◽  
pp. no-no
Author(s):  
Robert Murphy ◽  
Jonathan N. Coleman ◽  
Martin Cadek ◽  
Brendan McCarthy ◽  
Matthew Bent ◽  
...  

Carbon ◽  
2001 ◽  
Vol 39 (5) ◽  
pp. 655-661 ◽  
Author(s):  
Young Soo Park ◽  
Young Chul Choi ◽  
Keun Soo Kim ◽  
Dong-Chul Chung ◽  
Dong Jae Bae ◽  
...  

2016 ◽  
Vol 30 (2) ◽  
pp. 139-152
Author(s):  
Mohammad Ali Takassi ◽  
Amin Zadehnazari

This work describes a novel aromatic poly(benzimidazole-imide) (PBII) with amino salicylic acid (ASA) segments in the main chain by melt/solid polymerization method under solvent-free conditions and its composites reinforced with ASA-functionalized multiwalled carbon nanotubes (MWCNTs-ASA). The polymer was obtained in high yield with an amorphous morphology, was soluble in various organic solvents, such as N,N′-dimethylacetamide, N,N′-dimethylformamide, N-methyl-2-pyrrolidone, and dimethyl sulfoxide, and could afford flexible and tough film via solution casting. MWCNT-ASA/PBII composite films were also prepared by casting a solution of precursor polymer containing different fractions of MWCNTs-ASA into a thin film (1, 2, and 5 wt%). The cast films exhibited good mechanical properties with tensile strengths of 90.00–128.3 MPa, elongation at break of 4.6–7.9%, and tensile modulus of 1.6–2.9 GPa. They were reasonably stable up to a temperature above 400°C for the PBII and above 450°C for the composites. Structural and morphological evaluation of the composites was carried out by Fourier transform infrared spectroscopy and X-ray diffraction. Dispersion of MWCNT-ASA in the polymer matrix was investigated by field emission scanning and transmission electron microscopy.


2004 ◽  
Vol 108 (46) ◽  
pp. 17695-17698 ◽  
Author(s):  
Hee Jin Jeong ◽  
Ki Kang Kim ◽  
Seung Yol Jeong ◽  
Min Ho Park ◽  
Cheol Woong Yang ◽  
...  

ChemInform ◽  
2005 ◽  
Vol 36 (8) ◽  
Author(s):  
Hee Jin Jeong ◽  
Ki Kang Kim ◽  
Seung Yol Jeong ◽  
Min Ho Park ◽  
Cheol Woong Yang ◽  
...  

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