Results 21 to 30 of about 1,634 (153)
Dilemmas of Dye‐Sensitized Solar Cells [PDF]
ChemPhysChem, 2011 Ferrocene to the rescue: The dye-sensitized solar cell allows changes in the energetics of electron transport, molecular absorbers, and hole transport materials to better harvest the energy of solar photons (see picture). A recent paper describing a new dye with a high excited state in combination with ferrocene redox mediator shows progress in this ...
openaire +2 more sources
Crystals, 2022 The optimization of the photoactive electrode based on TiO2 with a complex architecture for UV dyes along with water-based electrolyte has successfully allowed us (i) to obtain a photovoltaic efficiency of the dye-sensitized solar cell with 1.45 times ...
Daiana Albulescu +5 more
doaj +1 more source
Eurasian Physical Technical JournalPhotoanodes and dye solutions are indispensable in the stability and efficiency of Dye-Sensitized Solar Cells’ performance. In this study, the photoanode uses a ZnO sample doped with Cu, made using a green synthesis technique with bio-reduction from ...
L. Rohmawati +7 more
doaj +1 more source
Electrochemically Deposited Polypyrrole for Dye-Sensitized Solar Cell Counter Electrodes
International Journal of Photoenergy, 2012 Polypyrrole films were coated on conductive glass by electrochemical deposition (alternative current or direct current process). They were then used as the dye-sensitized solar cell counter electrodes.
Khamsone Keothongkham +5 more
doaj +1 more source
Porous Tin Oxide Nanoplatelets as Excellent-Efficiency Photoelectrodes and Gas Sensors
International Journal of Electrochemical Science, 2013 Porous SnO2 nanoplatelets are successfully synthesized by calcinations of SnS2 nanoplatelets. Interestingly, the measurement of dye-sensitized solar cells shows that porous SnO2 nanoplatelets is a good candidate of photoelectrode materials in dye ...
Yi-Zhou Zhang +5 more
doaj +1 more source
A Fractional Diffusion Model for Dye-Sensitized Solar Cells
Molecules, 2020 Dye-sensitized solar cells have continued to receive much attention since their introduction by O’Regan and Grätzel in 1991. Modelling charge transfer during the sensitization process is one of several active research areas for the development of dye ...
B. Maldon, N. Thamwattana
doaj +1 more source
Investigation of the effect of a nitro group as an anchor group in dye-sensitized solar cells
Journal of Chemical Research, 2023 As a result of the increasing in the world population, the development of technology to meet increasing energy needs and to find other energy resources is one of the biggest tests for society.
Fatma Aytan Kılıçarslan +1 more
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Zinc oxide-based dye-sensitized solar cells using natural and synthetic sensitizers
Current Research in Green and Sustainable Chemistry, 2020 Dye-sensitized solar cell is one of the generations of solar cells that generate clean energy and needs inexpensive equipment for fabrication.We report the performances of the natural dye based-solar cells compared with synthetic dye-based solar cells ...
Amarachukwu N. Ossai +3 more
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Pyrimidine-Based Push–Pull Systems with a New Anchoring Amide Group for Dye-Sensitized Solar Cells
Electronic Materials, 2021 New donor–π–acceptor pyrimidine-based dyes comprising an amide moiety as an anchoring group have been designed. The dyes were synthesized by sequential procedures based on the microwave-assisted Suzuki cross-coupling and bromination reactions.
Egor V. Verbitskiy +12 more
doaj +1 more source
Advanced Materials, EarlyView.Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son +20 more
wiley +1 more source