Photocurrent density
Effects of the Average Temperature on the Photocurrent Density of Inorganic Solar Cells Based on Silicon in the Presence of Excitons
... total photocurrent density decreases with the increase of these various ...total photocurrent density due to a low conversion of the exciton into free ...
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Ag2S/CdS/TiO2 Nanotube Array Films with High Photocurrent Density by Spotting Sample Method
... Firstly, nanoporous TNTs were prepared using electrochemical anodization under controlled reaction conditions, which have better photoelectric properties [23]; secondly, CdS was deposite[r] ...
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Optical, Electrical and Photovoltaic Studies of γ-MnS Thin Films Deposited by Spray Pyrolysis Technique
... single-oscillator model was found to be 8.83 eV. The direct optical gap value corresponds to 2.74 eV. The values of resistivity ρ, mobility μ, carrier concentration n and Hall coefficient were also determined. Using the ...
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Base Thickness Optimization of a (n+ p p+) Silicon Solar Cell in Static Mode under Irradiation of Charged Particles
... carrier density continuity equation in the base, expressions of photocurrent density [20] and recombination velocity of the rear surface, all de- pending on the irradiation of the charged particles ...
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Porosity-enhanced solar powered hydrogen generation in GaN photoelectrodes
... We have reported two kinds of GaN photoelectrodes with either vertically aligned or horizontally aligned nano- pores. They are fabricated by means of using an EC etching approach under different conditions. Detailed ...
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Two Dimensional Finite Element Method Analysis Effect of the Recombination Velocity at the Grain Boundaries on the Characteristics of a Polycrystalline Silicon Solar Cell
... carrier’s density has been ...(photocurrent density, photovoltage, and current-voltage) have been determined for various values of S gb , highlighting the effects of the recombination ...
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Effect of Incidence Angle of Magnetic Field on the Performance of a Polycrystalline Silicon Solar Cell under Multispectral Illumination
... short-circuit photocurrent density and the open-circuit photovoltage are symmetrical compared with θ = π/2 rad, conse- quently the modelling of the effect of the incidence angle of the magnetic field on the ...
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Synthesis, characterization, and performance evaluation of multilayered photoanodes by introducing mesoporous carbon and TiO<sub>2</sub> for humic acid adsorption
... higher photocurrent density was observed with double layers of mesoporous carbon between TiO 2 when compared with only one layer of mesoporous ...in photocurrent was measured by adding additional ...
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Study of base doping rate effect on parallel vertical junction silicon solar cell under magnetic field
... In our study we were interested at the effects of the doping rate and of the magnetic field on a parallel vertical junction silicon solar cell under multispectral illumination in static regime. We showed that the ...
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Effect of WO3 Morphological Structure on its Photoelectrochemical Properties
... the photocurrent-voltage and chronoamperometry ...generated photocurrent by the nanoplates sample was enhanced compared with the nanorods sample giving a photocurrent density of 350 and 400 µA ...
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Hierarchical Si/ZnO trunk branch nanostructure for photocurrent enhancement
... the photocurrent of sole array of ZnO NR growth by both hydrothermal-grown (HTG) method and VTC method on ITO ...greater photocurrent effect due to its better structural ...measured photocurrent was ...
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Deduction Of Initial State Wavefunction By Using Green Function Method And Its Application To Photoemission
... In photoemission, the evaluation of the matrix element ψ f H ′ ψ i is of prime importance as it is directly involved in the photocurrent density formula as given by Fermi golden rule [1]. The calculation of ...
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High-efficient dye-sensitized solar cell based on novel TiO<sub>2</sub> nanorod/nanoparticle bilayer electrode
... between photocurrent–voltage charac- teristics of the DSSC using the TiO 2 NR/NP bilayer electrode with those of cells using pure TiO 2 NR and NP electrodes (with the same film thickness) are shown in Figure ...
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Effect of Anodization Parameters on the Surface Morphology and Photoelectrochemical Properties of TiO2 Nanotubes
... development of a space charge layer and bending of the conduction band edge upwards in the NT surface layer adjacent to the electrolyte; this creates a potential barrier for injected photoelectrons transferring into the ...
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Nanoworm BiVO4 Photoelectrochemical Sensor Prepared by a Cyanuric-Chloride-Assisted Sol-Gel Process and Its Sensing Property for Ascorbic Acid
... determination of ascorbic acid. The structure and surface morphology of the obtained samples were characterized, and their photoelectrochemical properties and sensing performance towards ascorbic acid were investigated. ...
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Copper Tungstate (CuWO4) Nanoflakes Coupled with Cobalt Phosphate (Co-Pi) for Effective Photoelectrochemical Water Splitting
... the photocurrent density obtained in the presence of Na 2 SO 3 is much larger than that of the CuWO 4 /Co-Pi, which shows that there still exists a huge room ...
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3 D solar cells by electrochemical deposited Se layer as extremely thin absorber and hole conducting layer on nanocrystalline TiO2 electrode
... 7 Photocurrent density-voltage curves and variation of the conversion efficiency of 3-D selenium ETA solar ...cells. Photocurrent density-voltage curves (a) and the variation of conversion ...
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InGaN-based photoanode with ZnO nanowires for water splitting
... previously mentioned J–V results. The enhancement is attributable to the ZnO nanowires’ absorption and light trapping effect, as discussed before. It was observed that as the ZnO nanowire length increased, the ...
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Base Doping Effects on the Efficiency of Vertical Parallel Junction Solar Cells
... In the following figures, we plotted the photocurrent density versus base doping density for various illumination wavelengths. In Figure 3 we considered wave- length range of 0.66 µm to 0.78 µm and ...
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Nanorods inP hotoelectrochemical Water S plittingC ell by Using anA lcoholic SacrificialA gent
... Based on Fig. 5, it can be observed that using methanol as sacrificial agents dramatically intensifies the photoconversion efficiency. A maximum photoconversion efficiency of 0.45% is obtained in the presence of ...
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