Effects of intertube interaction on the linear optical properties of the double-walled carbon nanotubes

2006 ◽  
Vol 351 (1-2) ◽  
pp. 105-108 ◽  
Author(s):  
Jiangwei Chen ◽  
Xiao Wang ◽  
Shuigen Leng ◽  
Zhenghui Yang
RSC Advances ◽  
2016 ◽  
Vol 6 (20) ◽  
pp. 16308-16313 ◽  
Author(s):  
Yong-Il Ko ◽  
Cheon-Soo Kang ◽  
Eun-Ae Shin ◽  
Yong Chae Jung ◽  
Hiroyuki Muramatsu ◽  
...  

The optical properties of semiconducting carbon nanotubes respond sensitively to external conditions.


2010 ◽  
Vol 522 (1) ◽  
pp. 172/[472]-179/[479] ◽  
Author(s):  
S. Lefrant ◽  
J. P. Buisson ◽  
J. Y. Mevellec ◽  
M. Baibarac ◽  
I. Baltog

2006 ◽  
Vol 119-120 ◽  
pp. 8-12 ◽  
Author(s):  
A. Nakamura ◽  
T. Tomikawa ◽  
M. Watanabe ◽  
Y. Hamanaka ◽  
Saito ◽  
...  

2017 ◽  
Vol 19 (36) ◽  
pp. 24819-24828 ◽  
Author(s):  
Takashi Yumura ◽  
Wataru Yamamoto

Dispersion-corrected DFT calculations found energetically preferred alignments of certain p,p′-dimethylaminonitrostilbene (DANS) molecules inside an carbon nanotube, and their importance in determining second-order non-linear optical properties.


2010 ◽  
Vol 959 (1-3) ◽  
pp. 92-100 ◽  
Author(s):  
Leonardo A. De Souza ◽  
Antônio M. Da Silva ◽  
Geórgia M.A. Junqueira ◽  
Ana Cláudia M. Carvalho ◽  
Hélio F. Dos Santos

2004 ◽  
Vol 70 (12) ◽  
Author(s):  
Hui Jiang ◽  
Gang Wu ◽  
Xiaoping Yang ◽  
Jinming Dong

2021 ◽  
Vol 22 (15) ◽  
pp. 8260
Author(s):  
Mihaela Baibarac ◽  
Monica Daescu ◽  
Elena Matei ◽  
Daniela Nastac ◽  
Oana Cramariuc

In this work, synthesis and optical properties of a new composite based on poly(o-phenylenediamine) (POPD) fiber like structures, poly(vinylidene fluoride) (PVDF) spheres and double-walled carbon nanotubes (DWNTs) are reported. As increasing the PVDF weight in the mixture of the chemical polymerization reaction of o-phenylenediamine, the presence of the PVDF spheres onto the POPD fibers surface is highlighted by scanning electron microscopy (SEM). The down-shift of the Raman line from 1421 cm−1 to 1415 cm−1 proves the covalent functionalization of DWNTs with the POPD-PVDF blends. The changes in the absorbance of the IR bands peaked around 840, 881, 1240 and 1402 cm−1 indicate hindrance steric effects induced of DWNTs to the POPD fiber like structures and the PVDF spheres, as a consequence of the functionalization process of carbon nanotubes with macromolecular compounds. The presence of the PVDF spheres onto the POPD fiber like structures surface induces a POPD photoluminescence (PL) quenching process. An additional PL quenching process of the POPD-PVDF blends is reported to be induced in the presence of DWNTs. The studies of anisotropic PL highlight a change of the angle of the binding of the PVDF spheres onto the POPD fiber like structures surface from 50.2° to 38° when the carbon nanotubes concentration increases in the POPD-PVDF/DWNTs composites mass up to 2 wt.%.


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