back surface
Back Surface Recombination Velocity Modeling in White Biased Silicon Solar Cell under Steady State
... increasing back sur- face recombination ...the back surface recombination velocity gradually increases, the power decreases because for Sb values all the carriers generated are lost via ...
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AC Recombination Velocity in the Back Surface of a Lamella Silicon Solar Cell under Temperature
... the back surface of a silicon solar cell with a vertical junction connected in series, is developed through Einstein’s law giving the diffusion coefficient of minority carriers according to temperature, ...
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Si/PEDOT:PSS Hybrid Solar Cells with Advanced Antireflection and Back Surface Field Designs
... the PEDOT:PSS solution was spin-coated on the front side of the wafer at the speed of 5500 rpm for 60 s. The samples were then heated on a hotplate at 125 °C for 15 min to remove the solvents. After that, a 150-nm- thick ...
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Deformation and fracture simulation of Ni3Al alloy under shock loads
... The split fracture is less intensively propagated on the back surface of the plate in the initial moments of the interaction (Fig. 4b) than with the monotonic hardening curve (Fig. 4a), if the hardening of ...
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Nondestructive Testing and Flaw Detection in Steel block Using extension of Split Spectrum Processing based onChebyshev IIR filter
... the surface of the material and captures the signals that have been reflected from the back surface or from discontinuities such as defect or clutters in the steel ...
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Aspects of Silicon Solar Cells: Thin-Film Cells and LPCVD Silicon Nitride
... The work on thin lm cells is focussed on the characteristics of layers grown using liquid phase epitaxy. The morphology resulting from dierent seeding patterns, the transfer of dislocations to the epitaxial layer and the ...
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Effect of Doping Level of a Silicon Solar Cell Under Back Side Illumination
... the back surface illumination we obtain higher values of series resistance, since excess minority carriers generated at the back side must travel along the base depth before crossing the ...
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An Experimental Study on Cooling the Photovoltaic Modules by Fins to Improve Power Generation: Economic Assessment
... Photovoltaic (PV) power plant is one of the most important renewable power generation methods, which is rapidly developing. One of the weak points of PV power plants is the negative effects of increasing the cells ...
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Experimental and numerical analysis of metal radiated by an infra red heater
... difference is too low to create enough bending line deformation with higher thickness at the corner region. It occurs due to low capacity of the infra-red heater that produces the low heat flux density on the metal ...
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Aphrodite on a Ladder
... Again it is the treatment of the border that rises in a slow curve from the pictorial field and the symmetrical, horizontal, flat-chisel marks on the back surface that suggest a post-Cl[r] ...
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A method to determine the transient capacitance of the bifacial solar cell considering the cylindrica grain and the dynamic junction velocity (Sf)
... the back surface recombination velocity (Sb) and the grain boundary recombination velocity (Sgb), we resolved the continuity f the solar cell under monochromatic ...the back surface ...
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ENHANCED BACK-CONTACT BACK-JUNCTION CRYSTALLINE SILICON SOLAR CELL PERFORMANCE WITH A SILICON-CARBIDE (SIC) BASED FRONT SURFACE PASSIVATION
... and back surface field (BSF) are situated at the back side, opposite to the illuminated face of the ...new surface passivation scheme for BC-BJ silicon solar cell, which shows remarkably good ...
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Focusing of Light by Corneal Lenses in a Reflecting Superposition Eye
... of individual corneal facet lenses the distance between the back of the lens and the back focal point was determined by focusing consecutively on the back surface of a lens and on the im[r] ...
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Corneal Curvature Changes and Uncorrected Distance Visual Acuity after Corneal Collagen Cross-Linking for Progressive Keratoconus: A one year follow-up survey
... and back surface curvatures of the cornea (using a sagittal pentacam map) were determined before and one year after ...anterior surface significantly improved by ...anterior surface ...
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Impact Characterization of Fiber/Foam Reinforced Polymer Nanocomposites
... front surface damage area had been controlled for the laminates with 3% nanoclay but for the laminates with 4% nanoclay the damaged area had been ...the back surface damage area. Similar to front ...
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Quantification of thermal barrier efficiency of intumescent coatings on glass fibre-reinforced epoxy composites
... the back surface temperatures which required a longer time, that is, >180 ...the surface temperature of control sample reaches the glass transition temperature within 28 ...the surface for ...
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The Effect of PV Panel Height on Dust Accumulation in a Two-row Solar Field
... The subject of Environmental effects on the efficiency of PV cells is not new. It was studied firstly on solar heaters in the 1940’s [2]. Jiang et al. [3] studied experimentally the influence of the properties of PV ...
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Hydraulic Fractures for Shale Gas Production
... There are several ways or methods that gas explorers use in order to discover the gas such as seismic, drilling and well logging. This chapter shows how these three methods are being carried out. Seismic methods are ...
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Survey of EMF emitted by domestic appliances in Dhaka
... Threshold distance in front of the instrument cm, Threshold distance at 45o angle from the frontal surface cm, Threshold distance at the back of the instrument cm, Threshold distance at [r] ...
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Epidermolysis bullosa: a case report
... A 60-year-old Caucasian male with junctional EB presented to Catholic Health Initiatives (CHI) St. Luke’s Wound Care Clinic with a history of persistent non-healing ulcers. The ulcers were widespread, covering ...
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