scholarly journals The critical role of intragap states in the energy transfer from gold nanoparticles to TiO2

2015 ◽  
Vol 17 (7) ◽  
pp. 4864-4869 ◽  
Author(s):  
Alberto Naldoni ◽  
Filippo Fabbri ◽  
Marco Altomare ◽  
Marcello Marelli ◽  
Rinaldo Psaro ◽  
...  

Cathodoluminescence spectroscopy allows the elucidation of energy transfer mechanisms between gold nanoparticles and semiconductors occurring during hydrogen production by photo-steam reforming.

2020 ◽  
Vol 156 ◽  
pp. 1055-1064 ◽  
Author(s):  
Yasin Khani ◽  
Niloofar Kamyar ◽  
Farzad Bahadoran ◽  
Nasser Safari ◽  
Mostafa M. Amini

The Analyst ◽  
2020 ◽  
Vol 145 (22) ◽  
pp. 7412-7420
Author(s):  
Hui Liu ◽  
Hao Yin ◽  
TingTing Yang ◽  
HouCheng Ding ◽  
YongPing Dong

A label-free ECL sensor for thrombin was fabricated based on ECL resonance energy transfer occurred between ZnGa2O4/g-C3N4 and AuNP/GR nanocomposites, which revealed a new role of spinel-type semiconductor oxides in the fabrication of ECL sensors.


2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Shun Omagari ◽  
Takayuki Nakanishi ◽  
Yuichi Kitagawa ◽  
Tomohiro Seki ◽  
Koji Fushimi ◽  
...  

2016 ◽  
Vol 24 (3S2) ◽  
pp. 121-129
Author(s):  
Chu Viet Ha ◽  
J. C. Brochon ◽  
Tran Hong Nhung

The influence of the surface plasmon of gold nanoparticles on the optical properties of the fluorescent nanoparticles in aqueous solution have been investigated. The fluorescence of nanoparticles can be enhanced or quenched in the presence of gold nanoparticles depending on the domination of energy transfer mechanisms: radiating surface plasmon coupling emission or F\"{o}rster energy transfer from fluorescent particles to gold particles, which exciting absorbing plasmon. The fluorescence enhancement or quenching is attributed to the increase or decrease of radiative recombination rates, respectively. The parameters of the energy transfer between fluorescent nanoparticles (dye molecules encapsulated in silica nanoparticles) and nano golds have been estimated. The results show that the interactions between nanoparticles depend on the size of both fluorophores (as donors) and gold nanoparticles (as acceptors).


2011 ◽  
Vol 392 (1-2) ◽  
pp. 184-191 ◽  
Author(s):  
A. Penkova ◽  
L. Bobadilla ◽  
S. Ivanova ◽  
M.I. Domínguez ◽  
F. Romero-Sarria ◽  
...  

2013 ◽  
Vol 453 ◽  
pp. 60-70 ◽  
Author(s):  
D. Mukai ◽  
S. Tochiya ◽  
Y. Murai ◽  
M. Imori ◽  
T. Hashimoto ◽  
...  

2019 ◽  
Vol 44 (23) ◽  
pp. 11717-11733 ◽  
Author(s):  
Fufeng Cai ◽  
Peijing Lu ◽  
Jessica Juweriah Ibrahim ◽  
Yu Fu ◽  
Jun Zhang ◽  
...  

2010 ◽  
Vol 82 (15) ◽  
Author(s):  
Baptiste Auguié ◽  
Xesús M. Bendaña ◽  
William L. Barnes ◽  
F. Javier García de Abajo

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