Second-order resonant Raman spectra of single-walled carbon nanotubes

2000 ◽  
Vol 61 (11) ◽  
pp. 7734-7742 ◽  
Author(s):  
S. D. M. Brown ◽  
P. Corio ◽  
A. Marucci ◽  
M. A. Pimenta ◽  
M. S. Dresselhaus ◽  
...  
Nanoscale ◽  
2015 ◽  
Vol 7 (24) ◽  
pp. 10719-10727 ◽  
Author(s):  
Daqi Zhang ◽  
Juan Yang ◽  
Feng Yang ◽  
Ruoming Li ◽  
Meihui Li ◽  
...  

An ωRBM–dt relation specifically suitable for random SWNTs on SiO2/Si substrates grown by various catalysts.


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Fatima Fergani ◽  
Sidi Abdelmajid Ait Abdelkader ◽  
Hassane Chadli ◽  
Brahim Fakrach ◽  
Abdelhai Rahmani ◽  
...  

We calculated the nonresonant Raman spectra of C60 peapods to determine the concentration of C60 fullerenes inside single-walled carbon nanotubes. We focus on peapods with large diameters for which C60 molecules can adopt a double helix configuration or a two-molecule layer configuration. Our calculations are performed within the framework of the bond-polarizability model combined with the spectral moment’s method. The changes in the Raman spectra as a function of C60 filling rate and the configuration of C60 molecules inside the nanotubes are identified and discussed. Our calculations support the experimental method proposed by Kuzmany to evaluate the concentration of C60 molecules inside nanotubes.


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