Probing single-molecule electron–hole transfer dynamics at a molecule–NiO semiconductor nanocrystalline interface

2017 ◽  
Vol 19 (26) ◽  
pp. 17216-17223 ◽  
Author(s):  
Bharat Dhital ◽  
Vishal Govind Rao ◽  
H. Peter Lu

We probe electron–hole injection as well as a recombination mechanism and dynamics at a dye–NiO interface based on single-molecule fluorescence intensity fluctuation and blinking measurements.

2009 ◽  
Vol 131 (9) ◽  
pp. 095102 ◽  
Author(s):  
Irina V. Gopich ◽  
Daniel Nettels ◽  
Benjamin Schuler ◽  
Attila Szabo

2002 ◽  
Vol 362 (5-6) ◽  
pp. 534-540 ◽  
Author(s):  
F. Jäckel ◽  
S. De Feyter ◽  
J. Hofkens ◽  
F. Köhn ◽  
F.C. De Schryver ◽  
...  

Nanophotonics ◽  
2013 ◽  
Vol 2 (3) ◽  
pp. 167-172 ◽  
Author(s):  
Friederike M. Möller ◽  
Phil Holzmeister ◽  
Tapasi Sen ◽  
Guillermo P. Acuna ◽  
Philip Tinnefeld

AbstractWe study the angular fluorescence intensity modulation of a single dye positioned near a spherical gold nanoparticle, induced by rotation of linearly polarized excitation light. Accurate positioning and alignment of nanoparticle and fluorophore with respect to each other and the incoming electric field is achieved by a three-dimensional, self-assembled DNA origami. An intensity map is obtained for a fixed distance and two different nanoparticle diameters, revealing polarization-dependent enhancement and quenching of fluorescence intensity in good agreement to numerical simulations.


2006 ◽  
Vol 46 (3) ◽  
pp. 164-168
Author(s):  
Hiroaki YOKOTA ◽  
Tetsuichi WAZAWA ◽  
Yoshiharu ISHII

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