Improvement of the electron collection efficiency in porous hematite using a thin iron oxide underlayer: towards efficient all-iron based photoelectrodes

2015 ◽  
Vol 17 (44) ◽  
pp. 29661-29670 ◽  
Author(s):  
Nicola Dalle Carbonare ◽  
Stefano Carli ◽  
Roberto Argazzi ◽  
Michele Orlandi ◽  
Nicola Bazzanella ◽  
...  
Keyword(s):  
Iron Oxide ◽  
Collection Efficiency ◽  
Sol Gel ◽  
Charge Carriers ◽  
Electron Collection ◽  
Iron Based ◽  
Electron Collection Efficiency

By combining different iron oxide morphologies, the interfacial selectivity towards charge carriers generated in sol–gel hematite photoelectrodes is improved.

scholarly journals Enhanced Electron Collection Efficiency in Dye-Sensitized Solar Cells Based on Nanostructured TiO2Hollow Fibers

Nano Letters ◽  
2010 ◽  
Vol 10 (5) ◽  
pp. 1632-1638 ◽  
Author(s):  
Elham Ghadiri ◽  
Nima Taghavinia ◽  
Shaik M. Zakeeruddin ◽  
Michael Grätzel ◽  
Jacques-E. Moser
Keyword(s):  
Solar Cells ◽  
Collection Efficiency ◽  
Dye Sensitized Solar Cells ◽  
Dye Sensitized ◽  
Electron Collection ◽  
Sensitized Solar Cells ◽  
Electron Collection Efficiency

Interface engineering of perovskite solar cells with PEO for improved performance

2015 ◽  
Vol 3 (18) ◽  
pp. 9999-10004 ◽  
Author(s):  
H. P. Dong ◽  
Y. Li ◽  
S. F. Wang ◽  
W. Z. Li ◽  
N. Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Collection Efficiency ◽  
Perovskite Solar Cells ◽  
Device Performance ◽  
Interface Engineering ◽  
Electron Hole ◽  
Electron Collection ◽  
Improved Performance ◽  
Hole Recombination ◽  
Electron Collection Efficiency

A thin PEO layer was spin-coated on top of TiOx to modify the ETL for improved electron collection efficiency and better retarded electron–hole recombination, and therefore enhance device performance.

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