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Showing 1 to 12 of 12 for “"CdS/CdTe"”.
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Research and development of CdS/CdTe solar cells incorporating ZnTe layers.
… table. The semiconductors are cadmium sulfide (CdS), cadmium telluride (CdTe) and zinc telluride (ZnTe).All of these layers were obtained by growing them using electrodeposition in aqueous solutions. In this project, electrodeposition using 2-electrode system was employed to deposit all of the …
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Processing of CdS/CdTe solar cell and the growth model of CdTe thin film
… silicon PV in the cost. The most common CdTe solar cells consist of a simple p-n heterojunction structure containing a p-doped CdTe layer and n-doped cadmium sulfide (CdS) layer, which acts as a window layer. Cadmium Sulfide (CdS) thin films are often deposited on glass substrates coated …
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Development Of Transparent And Conducting Back Contacts On Cds/cdte Solar Cells For Photoelectrochemical Application
… for hydrogen production by water splitting. CdS/CdTe solar cell, a promising candidate for low-cost, thin-film PV cell is used as one of the thin film solar cells in a PEC cell. This research work focuses on developing various back contacts with good transparency in the infrared region (~750 …
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Low temperature photoluminescence studies on sputter deposited cadmium sulphide/cadmium telluride heterojunctions and solar cells
Device quality CdS/CdTe heterostructures and completed solar cells (~12% efficient) have been studied using low-temperature photoluminescence (PL). The PL was studied as a function of temperature (82-295 K) and laser excitation power (0.02-2 mW). The CdS/CdTe junctions were grown on transparent …
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Präparation und Charakterisierung von Cadmium-Stannat als alternatives transparentes leitfähiges Oxid
… für den ITO/SnO 2 -Frontkontakt wurde eine CdS/CdTe-Solarzelle mit einem Wirkungsgrad von 7,4% hergestellt.
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Engineering of electroplated materials for multilayer next generation graded bandgap solar cells
… capita and increase the conversion efficiency of CdS/CdTe-based solar cells using multilayer graded bandgap configurations. To effect economic viability, electroplating technique was utilised as the low-cost semiconductor deposition technique. CdS and CdTe are the primary materials grown and …
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Elektrische Charakterisierung von chlorgasaktivierten CdTe-Solarzellen
In der vorliegenden Arbeit wird eine Serie von CdTe-Solarzellen untersucht, die nach dem Aufbringen der CdTe-Schicht 0, 5, 10, 15, 27 und 45 min in einer Chlor/Stickstoff-Atmosphäre behandelt wurden. Nach 10 min Behandlungsdauer (Aktivierung) ist dabei ein starker Wirkungsgradanstieg zu …
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Scanning probe microscopy study of thin film solar cells
Thin film solar cells, such as CdTe, CuIn [subscript x] Ga [subscript 1-x] Se₂ (CIGS), Cu₂ZnSnS₄ (CZTS) and Cu₂ZnSnSe₄ (CZTSe), have been intensively studied for their unique features and excellent prospect of mass production in industry. The p-n junction is the most critical part of the thin film …
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Optoelectronic devices based on graded bandgap structures utilising electroplated semiconductors
… materials explored in this research are CdSe, ZnTe, CdS, CdMnTe and CdTe thin films. These layers were characterised for their structural, compositional, morphological, optical, and electrical features using XRD, Raman spectroscopy, EDX, SEM, UV-Vis spectroscopy, PEC cell, C-V, I-V and …
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Development of ternary oxides for use in advanced front contacts in cadmium telluride solar cells by magnetron sputtering
Cadmium telluride (CdTe) solar cells are a commercially proven photovoltaic technology. Devices are composed of thin films which enable conversion of incident sunlight into electrical carriers and simultaneous transport of these carriers to an external load. At the front of the device, the layers …
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Characterization and modeling of CdCl2 treated CdTe/CdS thin-film solar cells
CdTe photovoltaic technology has the potential to become a leading energy producer in the coming decades. Its physical properties are well suited for photovoltaic energy conversion. A key processing step in the production of high efficiency CdTe/CdS solar cells is a post-CdTe deposition heat …