Surface Photovoltage Spectroscopy Resolves Interfacial Charge Separation Efficiencies in ZnO Dye-Sensitized Solar Cells

2018 ◽  
Vol 122 (5) ◽  
pp. 2582-2588 ◽  
Author(s):  
Manuel Rodríguez-Pérez ◽  
Esdras J. Canto-Aguilar ◽  
Rodrigo García-Rodríguez ◽  
Alexandra T. De Denko ◽  
Gerko Oskam ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Separation ◽  
Dye Sensitized Solar Cells ◽  
Surface Photovoltage ◽  
Surface Photovoltage Spectroscopy ◽  
Dye Sensitized ◽  
Sensitized Solar Cells ◽  
Interfacial Charge

Significantly improved performance of dye-sensitized solar cells by optimizing organic dyes with pyrrole as the isolation spacer and utilizing alkyl chain engineering

2018 ◽  
Vol 6 (44) ◽  
pp. 22256-22265 ◽  
Author(s):  
Jinfeng Wang ◽  
Siwei Liu ◽  
Zhaofei Chai ◽  
Kai Chang ◽  
Manman Fang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transfer ◽  
Alkyl Chain ◽  
Organic Dyes ◽  
Dye Sensitized Solar Cells ◽  
Dye Sensitized ◽  
Improved Performance ◽  
Conversion Efficiencies ◽  
Sensitized Solar Cells ◽  
Interfacial Charge

The conversion efficiencies of dye sensitized solar cells were largely enhanced by the optimization of intramolecular and interfacial charge transfer.

Molecular-structure control of electron transfer dynamics of push–pull porphyrins as sensitizers for NiO based dye sensitized solar cells

RSC Advances ◽  
2016 ◽  
Vol 6 (81) ◽  
pp. 77184-77194 ◽  
Author(s):  
Lei Zhang ◽  
Ludovic Favereau ◽  
Yoann Farre ◽  
Antoine Maufroy ◽  
Yann Pellegrin ◽  
...  
Keyword(s):  
Molecular Structure ◽  
Electron Transfer ◽  
Solar Cells ◽  
Charge Separation ◽  
Photovoltaic Performance ◽  
Dye Sensitized Solar Cells ◽  
Charge Recombination ◽  
Structure Control ◽  
Dye Sensitized ◽  
Sensitized Solar Cells

Zn(ii)-porphyrin dyes for NiO dye-sensitized solar cells showed surprisingly rapid charge recombination, in spite of their push–pull character. Appending a secondary acceptor prolonged charge separation and led to improved photovoltaic performance.

Parameters Influencing Charge Separation in Solid-State Dye-Sensitized Solar Cells Using Novel Hole Conductors

2006 ◽  
Vol 16 (14) ◽  
pp. 1832-1838 ◽  
Author(s):  
J. E. Kroeze ◽  
N. Hirata ◽  
L. Schmidt-Mende ◽  
C. Orizu ◽  
S. D. Ogier ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solid State ◽  
Charge Separation ◽  
Dye Sensitized Solar Cells ◽  
Dye Sensitized ◽  
Sensitized Solar Cells

Comparison of charge transfer dynamics in polypyridyl ruthenium sensitizers for solar cells and water splitting systems

2018 ◽  
Vol 20 (11) ◽  
pp. 7710-7720 ◽  
Author(s):  
Iwona Grądzka ◽  
Mateusz Gierszewski ◽  
Jerzy Karolczak ◽  
Marcin Ziółek
Keyword(s):  
Solar Cells ◽  
Charge Transfer ◽  
Charge Separation ◽  
Separation Efficiency ◽  
Dye Sensitized Solar Cells ◽  
Photoelectrochemical Cells ◽  
Dye Sensitized ◽  
Charge Separation Efficiency ◽  
Charge Transfer Dynamics ◽  
Sensitized Solar Cells

Standard ruthenium components of dye-sensitized solar cells (sensitizer N719) and dye-sensitized photoelectrochemical cells (sensitizer RuP) are investigated to compare their photodynamics and charge separation efficiency.

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