TY - JOUR
T1 - Low-temperature preparation of dye-sensitized solar cells through crystal growth of anatase titania in aqueous solutions
AU - Watanabe, Takatsugu
AU - Hayashi, Hideki
AU - Imai, Hiroaki
PY - 2006/3/23
Y1 - 2006/3/23
N2 - Crystal growth of anatase-type titania in aqueous solutions of titanium tetrafluoride and titanyl sulfate at 60 °C was applied for low-temperature preparation of dye-sensitized solar cells. Crystalline titania films grown on a transparent conducting substrate were directly utilized as a photoelectrode for the solar cells. The improvement of porous electrodes consisting of titania nanoparticles was also achieved through subsequent grain growth and neck formation in the solutions. The maximum efficiency of the photovoltaic performance obtained by the low-temperature processes was almost equal to that with a conventional heating procedure.
AB - Crystal growth of anatase-type titania in aqueous solutions of titanium tetrafluoride and titanyl sulfate at 60 °C was applied for low-temperature preparation of dye-sensitized solar cells. Crystalline titania films grown on a transparent conducting substrate were directly utilized as a photoelectrode for the solar cells. The improvement of porous electrodes consisting of titania nanoparticles was also achieved through subsequent grain growth and neck formation in the solutions. The maximum efficiency of the photovoltaic performance obtained by the low-temperature processes was almost equal to that with a conventional heating procedure.
KW - Chemical bath deposition
KW - Soft solution process
KW - Titanium dioxide
KW - Wet solar cell
UR - http://www.scopus.com/inward/record.url?scp=31544444700&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=31544444700&partnerID=8YFLogxK
U2 - 10.1016/j.solmat.2004.10.012
DO - 10.1016/j.solmat.2004.10.012
M3 - Article
AN - SCOPUS:31544444700
VL - 90
SP - 640
EP - 648
JO - Solar Energy Materials and Solar Cells
JF - Solar Energy Materials and Solar Cells
SN - 0927-0248
IS - 5
ER -