photoelectrode

photoelectrode

(ˌfəʊtəʊɪˈlɛktrəʊd)
n
(General Physics) physics an electrode that, following the absorption of light, can initialize electrochemical transformations
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" Some of the current device's voltage is still going to waste -- meaning the scientists may need to tweak the redox species and photoelectrode materials that work in tandem to convert solar energy input into electrical output," the researchers asserted.
The pentacene is combined with a photoelectrode consisting of indium-zinc oxide and an electrolyte made of lithium and iodine.
From Figure 7(a), the Mott-Schottky plot of Sample 1 shows the n-type nature of the photoelectrode since the value of the slope is positive.
The horizontal displacement and the displacement of the pile top are tested with a total station instrument by means of the photoelectrode coordinate method, and the datum point needed to monitor the deformation observation point accords with second-order accuracy.
As the mesoporous Ti[O.sub.2] film is infiltrated with dye N719 solution, a resonance wavelength is used to reflect changes taking place at the surrounding environment of the bottom interface of the Ti[O.sub.2] photoelectrode. This is referred to as nanoplasmonic peak shift, which plateaus upon saturation confirming dye diffusion to the lower Ti[O.sub.2] interface.
ABSTRACT: In our work, lead antimony sulphide (Pb5Sb8S17) quantum dots are successfully adsorbed on the ZnO photoelectrode by successive ionic-layer adsorption and reaction (SILAR) method.
To enhance the electron transport of a DSSC photoelectrode, Ti[O.sub.2] might be treated with some chemicals such as nitrogen, Sn, Cu, Zr, CNT, and graphene.
Due to the multiplicity of semiconductor Ti[O.sub.2], there have many fabrication methods to decorate the Ti[O.sub.2] photoelectrode by changing Ti[O.sub.2] characteristics in order to enhance cell conversion efficiency [9, 10].
The high photocurrent on the B-Ti[O.sub.2]/rGO photoelectrode was attributed to the improved electron transport inside the films, due to graphene acts as an efficient acceptor and transporter of photogenerated electrons, facilitating the electron transport from the film/electrolyte interface to the substrate and towards the external circuit of the cell.
The new complete solar fuel generation system developed by Lewis and colleagues uses such a 62.5-nanometer-thick TiO2 layer to effectively prevent corrosion and improve the stability of a gallium arsenide-based photoelectrode.
DSSCs are electrochemical devices that use the electrolysis of water to mimic photosynthesis and are comprised of a sensitized photoelectrode (semiconductor) and a counter (catalytic) electrode.
Fabrication of Photoelectrode. Ti[O.sub.2] paste Solaronix (nanoxide-T, colloidal anatase particles size: ~13nm, ~ 120 [m.sup.2] [g.sup.-1] (BET), Switzerland) was used for photoelectrodes fabrication.