scholarly journals Structure vs. excitonic transitions in self-assembled porphyrin nanotubes and their effect on light absorption and scattering

Nanoscale ◽  
2015 ◽  
Vol 7 (48) ◽  
pp. 20435-20441 ◽  
Author(s):  
Oriol Arteaga ◽  
Adolf Canillas ◽  
Zoubir El-Hachemi ◽  
Joaquim Crusats ◽  
Josep M. Ribó

Excitonic absorption is the main contribution to the extinction in isolated porphyrin nanotubes but, in bundles, resonance light scattering is dominant.

2015 ◽  
Vol 1090 ◽  
pp. 173-177 ◽  
Author(s):  
Wen Fu Liu ◽  
Hua Li Hao

Based on the Lorenz-Mie light scattering theory, we have calculated the light absorption of single silicon nanowire with Si3N4coating, and compared with pure single silicon nanowire. The calculated result indicates that there exists an enhanced absorption in the Si3N4-coated silicon nanowire and shows a great photocurrent enhancement factor (~70%) for the coaxial NW with the shell thickness of ~70 nm. For a special shell thickness (175 nm) in the Si3N4-coated silicon nanowire forr= 150 nm, the enhancement comes up to ~98.45%.


ACS Nano ◽  
2014 ◽  
Vol 8 (10) ◽  
pp. 10057-10065 ◽  
Author(s):  
Jean-Nicolas Tisserant ◽  
Rolf Brönnimann ◽  
Roland Hany ◽  
Sandra Jenatsch ◽  
Frank A. Nüesch ◽  
...  

2007 ◽  
Vol 79 (15) ◽  
pp. 5862-5868 ◽  
Author(s):  
Zhiqiang Han ◽  
Li Qi ◽  
Gangyi Shen ◽  
Wei Liu ◽  
Yi Chen

Author(s):  
Bin Zhou ◽  
Lin-Fei Shi ◽  
Yong-Sheng Wang ◽  
Hui-Xian Yang ◽  
Jin-Hua Xue ◽  
...  

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