[PDF] Top 20 Efficient electron transport in tetrapod-like ZnO metal-free dye-sensitized solar cells
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Efficient electron transport in tetrapod-like ZnO metal-free dye-sensitized solar cells
... the electron transport in the photoanode films by providing a direct conduction pathway for the rapid collection of photogenerated ...the ZnO nanoflower photoanode via a hydrothermal method ... See full document
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Effects of dye adsorption on the electron transport properties in ZnO-nanowire dye-sensitized solar cells
... 10.1063/1.2742639兴 Dye-sensitized solar cell 共DSSC兲 is one of the most promising low-cost solar ...recorded solar light-to-current con- version efficiency of the DSSCs more than 10% is ... See full document
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Metal-free organic dyes for TiO2 and ZnO dye-sensitized solar cells
... the electron transport material, intrinsic transport limitations affect TiO 2 , thus limiting the pos- sibilities of enhancing the photoconversion efficiency of DSSCs exploiting this metal ... See full document
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The influence of tetrapod-like ZnO morphology and electrolytes on energy conversion efficiency of dye-sensitized solar cells
... of ZnO photoelectrode thickness on photovoltaic characteristics of N719-sensitized solar cells based on L-ZnO and S-ZnO photoelectrodes: (a) short-circuit current density (J SC ... See full document
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High-efficiency metal-free organic-dye-sensitized solar cells with hierarchical ZnO photoelectrode
... Dye-sensitized solar cells (DSCs) have been expected to be one of the most promising environmentally-friendly photovoltaic devices, as it possesses advantages of being flexible, low cost, and ... See full document
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Electron transfer properties of organic dye-sensitized solar cells based on indoline sensitizers with ZnO nanoparticles
... Hsieh ZnO nanosheets [20] and tetrapod-like ZnO nanopowders [22] to achieve performances of ...characterization in indoline-sensitized DSCs is important for both further ... See full document
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Exploring photophysical properties of metal-free coumarin sensitizers: an efficient strategy to improve the performance of dye-sensitized solar cells
... performance in optical absorption intensity and ...of electron movement upon ...valid electron injec- tion and regeneration can be gained by introducing ... See full document
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Synthesis and electron-transfer properties of benzimidazole-functionalized ruthenium complexes for highly efficient dye-sensitized solar cells
... Dye-sensitized solar cells (DSSC) have attracted attention because of their efficient performance, ease of fabrication and economy of ...and metal-free organic ...N719 dye. ... See full document
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Conveniently fabricated heterojunction ZnO/TiO2electrodes using TiO2nanotube arrays for dye-sensitized solar cells
... spacer like a ...scanning electron microscopy (FESEM, JEOL JSM- 7401F) at 5 kV and the transmission electron microscopy (TEM, Philips: CM-200 TWIN) were used to observe the morphologies of the ... See full document
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Improved dye-sensitized solar cell with a ZnO nanotree photoanode by hydrothermal method
... tree-like ZnO structures and ZnO nanorods for use as photoanodes in ...tree-like ZnO nanostructures were found to show greater photovoltaic performance than DSSCs con- taining ... See full document
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Structure-intact TiO2 nanoparticles for efficient electron transport in dye-sensitized solar cells
... anatase. In agreement with previous studies, 8,13 S240 is predominantly composed of anatase while it also contains a minute amount of ...transmission electron microscopy 共TEM兲 images of the H240 and S240 ... See full document
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A Study on the Electron Transport Properties of TiO2 Electrodes in Dye-Sensitized Solar Cells
... The influences of annealing temperature and different poly (ethylene glycol) (PEG) contents in nano-crystalline TiO 2 electrodes with and without N3 dye on the electron transfer in a ... See full document
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Enveloping porphyrins for efficient dye-sensitized solar cells
... context Dye-sensitized solar cells have been known to exceed the 10% device overall efficiency barrier with Ru-based ...as efficient photo-sensitizers with comparable photovoltaic ... See full document
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Know Thy Nano Neighbor. Plasmonic versus Electron Charging Effects of Metal Nanoparticles in Dye-Sensitized Solar Cells
... Effect in DSSC. Metal particles have been known to play an important role as coca- taylsts in semiconductor-assisted photocatalytic re- duction ...of metal nanoparticles to accept electrons ... See full document
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A fluorene-modified porphyrin for efficient dye-sensitized solar cells
... efficient dye-sensitized solar cellswz Cheng-Hua Wu, a Tsung-Yu Pan, b Shang-Hao Hong, a Chin-Li Wang, a Hshin-Hui Kuo, a Yang-Yun Chu, a Eric Wei-Guang Diau* b and Ching-Yao Lin* ... See full document
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Synthesis and characterization of porphyrin sensitizers with various electron-donating substituents for highly efficient dye-sensitized solar cells
... summarized in Table ...the dye, at a potential greater than that of the I /I 3 couple, which assures regeneration of the oxidized ...YD8 in THF containing tetrabutylammonium hexafluorophosphate ... See full document
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Morphological control of platinum nanostructures for highly efficient dye-sensitized solar cells
... systematic trends. Because the magnitude of the FF depends strongly on the electro-catalytic activity reflected by the value of R CT , the order of the FF is consistent with the variation of R CT showing the opposite ... See full document
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A strategy to design highly efficient porphyrin sensitizers for dye-sensitized solar cells
... for dye-sensitized solar cells; the ortho-substituted devices exhibit significantly enhanced photovoltaic performances with the best porphyrin, LD14, showing J SC = ... See full document
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Formation of Branched ZnO Nanowires from Solvothermal Method and Dye-Sensitized Solar Cells Applications
... dendritic ZnO nanowires and their efficiencies of about ...paint-brush-like ZnO nanostructures from the solvothermal approach and predicted the self-assembled hierarchical nanostructures could be ap- ... See full document
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Highly efficient catalysts for Co(II/III) redox couples in dye-sensitized solar cells
... Therefore, in order to find out the reason for the improvement of efficiency of DSCs, EIS was ...symmetrical cells were constructed, each cell using two identical electrodes from the following list: TiC, OMC, ... See full document
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