X-ray absorption and photoelectron spectroscopy studies on graphite and single-walled carbon nanotubes: Oxygen effect

2005 ◽  
Vol 87 (5) ◽  
pp. 051923 ◽  
Author(s):  
M. Abbas ◽  
Z. Y. Wu ◽  
J. Zhong ◽  
K. Ibrahim ◽  
A. Fiori ◽  
...  
2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Yuhua Xue ◽  
Hao Chen

Single walled carbon nanotubes (SWNTs) decorated with polyhedral oligomeric silsesquioxane (POSS) were synthesized via the amide linkages between the acid treated SWNTs and amine-functionalized POSS. The successful modification of SWNTs with POSS was confirmed by Fourier transform infrared spectroscopy (FTIR), X-ray photoelectron spectroscopy (XPS), and UV-Vis spectra. The resulting SWNTs-POSS can be dispersed in both water and organic solutions. The biocompatibility and cytotoxicity of the SWNTs and SWNTs-POSS were evaluated by CCK-8 viability assays, which indicated that SWNTs-POSS exhibit very extremely low toxicity. The low toxicity of the POSS modified SWNTs leads to more opportunities for using carbon nanotubes in biomedical fields.


2009 ◽  
Vol 190 ◽  
pp. 012135
Author(s):  
Maria Brzhezinskaya ◽  
Galina Yalovega ◽  
Valentina A Shmatko ◽  
Anatoliy Krestinin ◽  
Alexander Vinogradov

2010 ◽  
Vol 45 (19) ◽  
pp. 5318-5322 ◽  
Author(s):  
Paola Ayala ◽  
Hidetsugu Shiozawa ◽  
Katrien De Blauwe ◽  
Yasumitsu Miyata ◽  
Rolf Follath ◽  
...  

2011 ◽  
Vol 1 (3) ◽  
pp. 225-230 ◽  
Author(s):  
Duncan J. Mowbray ◽  
Paola Ayala ◽  
Thomas Pichler ◽  
Angel Rubio

2010 ◽  
Vol 52 (4) ◽  
pp. 876-883 ◽  
Author(s):  
M. M. Brzhezinskaya ◽  
A. S. Vinogradov ◽  
A. V. Krestinin ◽  
G. I. Zvereva ◽  
A. P. Kharitonov ◽  
...  

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