Effect of Triton X-100 in water-added electrolytes on the performance of dye-sensitized solar cells

2009 ◽  
Vol 54 (26) ◽  
pp. 6286-6291 ◽  
Author(s):  
Young-Sam Jung ◽  
Beomjin Yoo ◽  
Min Ki Lim ◽  
Seung Yong Lee ◽  
Kang-Jin Kim
2018 ◽  
Vol 83 (2) ◽  
pp. 181-198 ◽  
Author(s):  
Miranda Reyes ◽  
Ramírez Morales ◽  
Romo Carrillo ◽  
Murillo García ◽  
la de ◽  
...  

In this work, the transparent TiO2 photoelectrodes have been synthesized by the sol?gel method and the dip-coating technique, incorporating three rheological agents as porous template ? Triton X-100, polivinilpirrolidone (M.W. 10000) and Pluronic F-127 into the TiO2 sol for the application in dye- -sensitized solar cells. Fourier transform infrared spectroscopy, X-ray diffraction, scanning electron microscopy, m-lines and UV?Vis spectroscopy analyses were carried out to examine the chemical composition, structure, morphology, thickness and optical transmittance of the TiO2 photoelectrodes. Impedance spectroscopy was carried out to analyze the cells? behaviour. An average energy conversion efficiency of 1.04 % was achieved using triton as a modifier of the transparent TiO2 film, obtaining a thickness about 1.21 ?m, a crystallite size of about 7 nm in the anatase phase and the porosity of about 53.4 %. Triton proved to be efficient for obtaining transparent and porous semiconductor films, while increasing the photoelectrochemical device?s performance.


Catalysts ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 586
Author(s):  
Adam Kubiak ◽  
Zuzanna Bielan ◽  
Aleksandra Bartkowiak ◽  
Elżbieta Gabała ◽  
Adam Piasecki ◽  
...  

In this study, titania nanoparticles were obtained using the microwave-assisted technique. Moreover, different surfactants (PEG (Mn = 400), Pluronic P123 and Triton X−100) were used during the synthesis in order to determine their impact on the crystallinity and morphology of the final products. Subsequently, techniques such as XRD, SEM and TEM (performed in high contrast and high-resolution mode), diffuse reflectance spectroscopy (DRS), low temperature N2 sorption (BET model), FTIR and TGA were carried out. Based on the crystallinity analysis of the obtained materials, it was established that the addition of surfactants results in greater (PEG and Triton X−100) or smaller (Pluronic P123) average crystallite size. The main purpose of this study was to use the synthesized nanomaterials in the photodegradation process (in the UV light range) of the model organic pollutants – phenol (20 mg/L) and etodolac (15 mg/L). Furthermore, it was also pointed out that the dye-sensitized solar cells can be a second application for the synthesized titania nanomaterials. The photo-oxidation and photovoltaic tests have shown that the titanium dioxide obtained using the surfactant-assisted microwave method is characterized not only by better photodegradation efficiency of phenol and etodolac, but also by higher photocurrent density compared to the reference titania samples—the pristine TiO2 and commercial P25.


2010 ◽  
Vol 130 (2) ◽  
pp. 136-140 ◽  
Author(s):  
Shoji Furukawa ◽  
Hiroshi Iino ◽  
Koudai Kukita ◽  
Kaoru Kaminosono

2017 ◽  
Vol 13 (3) ◽  
pp. 54-75
Author(s):  
Amir F .Dawood AL-Niaimi ◽  
◽  
AbdulKareem M.Ail.ALsamarai ◽  
Zianab. I.Sadq

Sign in / Sign up

Export Citation Format

Share Document