scholarly journals Преобразование солнечного света в ячейках с сенсибилизированным красителем на основе модифицированных кобальтом и иттрием нанотрубок TiO-=SUB=-2-=/SUB=-

Author(s):  
Н.С. Шабанов ◽  
А.Б. Исаев ◽  
Ф.Ф. Оруджев ◽  
Э.К. Мурлиев

AbstractThe solar-energy conversion in eosin-sensitized solar cells based on cobalt and yttrium modified TiO2 nanotubes has been studied.It is established that the doping with metal ions shifts the absorption edge for Co and Y doped titanium dioxide samples to longer and shorter wavelengths, respectively. The efficiency of solar energy conversion depends on the wide bandgap of the semiconductor anode and reaches a maximum (4.4%) for yttrium-doped TiO_2 in comparison to that (4.1%) for pure titanium dioxide.

2017 ◽  
Vol 19 (15) ◽  
pp. 10042-10050 ◽  
Author(s):  
Yuchen Ding ◽  
Prashant Nagpal

Here we show the effect of shallow and deep dopants on titanium dioxide (TiO2) nanotube membranes, for applications in photocatalytic, photoelectrochemical, photovoltaic, and other photosensitized devices for converting light into chemical feedstocks or electricity.


2016 ◽  
Vol 1 (2) ◽  
pp. 96-108 ◽  
Author(s):  
Haining Chen ◽  
Shihe Yang

Photoelectrochemical solar energy conversion systems, including photoelectrochemical water splitting and photoelectrochemical solar cells (dye-sensitized solar cells, DSSCs), are under intensive development aiming at efficiently harvesting and utilizing solar energy.


2017 ◽  
Vol 1 (10) ◽  
pp. 2117-2124 ◽  
Author(s):  
Mahalingam Ravivarma ◽  
Chinnadurai Satheeshkumar ◽  
Shanmugam Ganesan ◽  
Perumal Rajakumar

In DSSCs, the solar energy conversion reaches a maximum of 7.3% while using a phenothiazine dendrimer as an additive.


Author(s):  
Nicholas A. Lee ◽  
Gerald Gilligan ◽  
Ken T. Ngo ◽  
Massimiliano Lambert ◽  
Jonathan Rochford

A series of ruthenium photosensitizers incorporating a β-diketonate non-innocent ligand were synthesized, characterized, and implemented in dye-sensitized solar cells. Electrochemical studies exhibited well behaved reversible oxidations and reductions for all...


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