CdTe thin films
Preparation and Characterization of CdTe Thin Films For Device Applications
... the CdTe thin films of different thickness were prepared in the vacuum chamber using thermal evaporation using vacuum coating ...prepared films were cut into pieces and characterized for ...
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Improvement of composition of CdTe thin films during heat treatment in the presence of CdCl2
... Raman studies were carried out with a Renishaw Raman microscope with a CCD detector and 514 nm argon ion laser source. It is used to identify the various vibrational modes of the molecules in the material by shining the ...
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Fluorine induced improvement of structural and optical properties of CdTe thin films for solar cell efficiency enhancement
... The effects of post-deposition annealing with different chemical treatments on the structural and optical properties of electrodeposited CdTe thin films have been studied in detail using x- ray ...
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Electroplating of CdTe thin films from cadmium sulphate precursor and comparison of layers grown by 3 electrode and 2 electrode systems
... of CdTe thin films was carried out from the late 1970s using the cadmium sulphate ...of CdTe thin films electroplated using cadmium sulfate, cadmium nitrate and cadmium chloride ...
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Influence of Concentration of Precursor Solution on the Performance of Nanocrystalline CdTe Thin Films Used as Photoelectrode in Photoelectrochemical Solar Cell
... of CdTe films was carried out with X-ray diffraction in the range of angle 2θ between 10ºto ...for CdTe thin films. The structure of CdTe deposited is predominantly tetragonal ...
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Investigation of Physical Properties of e-Beam Evaporated CdTe Thin Films for Photovoltaic Application
... of CdTe films deposited on glass substrates by electron beam evaporation as a function of deposition rate is studied using atomic force microscopy (AFM), X-ray diffractometry (XRD), and UV-Vis transmission ...
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Electrodeposition of CdTe thin films using nitrate precursor for applications in solar cells
... of CdTe thin films is the 3-electrode system which consists of a working electrode (cathode), a counter electrode (anode) and a reference electrode ...of thin film semiconductors using ...
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Study of Fermi level movement during CdCl2 treatment of CdTe thin films using Ultra violet Photoemission Spectroscopy
... real CdTe thin films used in device fabrication, with impurities such as O, excess Cd and Cl on the ...of CdTe with a gold film and connecting it to the sample ...
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15 3% efficient graded bandgap solar cells fabricated using electroplated CdS and CdTe thin films
... As indicated by the statistics shown in Figure 3, for these preliminary devices, it is clear that the uniformity of device parameters and consistency need improving. However, the best devices showing 15.3% efficiency for ...
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Graded Bandgap solar cells using all electrodeposited ZnS, CdS and CdTe thin films
... These effects may not be as easy in a p-n junction-type device structure, primarily due to the position of the depletion region. In this case, electrons can equally be promoted to available defect levels near the ...
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Electroplating of CdTe thin films from cadmium sulphate precursor and comparison of layers grown by 3 electrode and 2 electrode systems
... Electrodeposition is a simple and low-cost technique, and offers an advantage of growing materials with both n-type and p-type electrical conductivity by simply changing the growth poten[r] ...
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Analysis of electrodeposited CdTe thin films grown using cadmium chloride precursor for applications in solar cells
... ometric CdTe is achievable between 1330 and 1400 mV deposition voltage ...electrodeposited CdTe layer is polycrystal- line in ...heat-treated CdTe films are in the range of ...
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The effects of anode material type on the optoelectronic properties of electroplated CdTe thin films and the implications for photovoltaic application
... the CdTe films in their as-deposited form are all n-type in electrical conduction for both anode ...the films grown with graphite anode became p-type in electrical conduction (Table 1) while those ...
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Effect of Thermal and Chemical Treatment on Electrodeposited CdTe Thin Films for Solar Cell Applications
... The chart presented in Figure 1 explains the experimental procedure used in this work. Soda- lime glass substrates coated with 650 nm Indium-Tin Oxide (ITO) layer deposited by sputtering technique were used [18]. The ...
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Preparation of Nanosized CZTS Structures for Solar Cells
... CZTS thin films can be successfully fabricated by a simple and cheap procedure as electrochemical ...obtain CdTe thin films with good physical properties, these samples can be used as ...
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Factors Affecting Electroplated Semiconductor Material Properties: The Case Study of Deposition Temperature on Cadmium Telluride
... electroplated CdTe thin-films exhibit a dominant (111) CdTe cubic structure, while the crystallite size increases with the increase in the electroplating ...the CdTe samples show ...
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InxSn1-xO2 Thin Films Synthesized via Spray Pyrolysis Method and Characterized for Glucose Detection by Means of Impedimetric Sensors
... of thin films and its compatibility with large area coatings without high vacuum ...oxide thin films is lowest for sprayed thin ...
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Developing Non-Invasive Processing Methodology And Understanding the Properties Of Spin Coated Organic Semiconductors for Organic Thin Film Transistors with Polymeric Gate Dielectric
... The chemical structure of CuPc is shown in Fig. 1(a). The material used was commercially available from Aldrich chemical (98% purity) and no further purification process was performed. CuPc thin films were ...
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Optical properties of MoGe thin-films
... Amorphous superconductors such as MoSi, MoGe and WSi [3–5] are ex- tremely promising materials for use in SSPDs. The absence of structure in the material makes it easier to deposit the superconductor on a wide range of ...
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Impact of nanostructured thin ZnO film in ultraviolet protection
... pure thin ZnO films on UV protection, several samples were prepared using a dip-coating ...the thin films were compared before and after UV ...the thin ZnO and IZO films annealed ...
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