Cuins2 spray pyrolysis pdf

Copper indium disulfide cuins2 thin films were deposited on the glass substrate by the locally made spray pyrolysis deposition. Direct spray pyrolysis to form cuins2 cis on molybdenum substrate in ambient environment has been a challenge because of the ease of mo oxidation at low temperatures. Moo2 formation affects the wettability of precursor solution during spray pyrolysis, which degrades the uniformity of cis film and acts as a resistive layer for carrier transport. An indigenously developed chemical spray pyrolysis system was used to deposit polycrystalline cuins2 thin films. Optical and electrical properties of cuins2 thin films by spray pyrolysis. Optical properties of cuins films produced by spray. Spray pyrolysis is a lowcost method of depositing thin films and is economically more attractive than other methods that have been used to produce stable cuins 2 thin films. Suriyanarayananeffect of temperature on structural, optical and photoluminescence properties of antimony sb doped polycrystalline cuins2 thin films prepared by spray pyrolysis n. For the first time, the elaboration of cuins2 thin films was achieved using the transducerbased ultrasonic spray pyrolysis method with methanol as solvent. Ternary semiconductor thin films are quickly taking the center stage of thin film analysis. Cuins2 films using repeated chemical spray pyrolysis.

Since then, a number of papers were published concerning cuins2 and its potential device applications, particularly as a photovoltaic detector or solar cell 24. Fabrication of cuins2 and cuin,gas2 thin films by a facile spray. Increase in surface roughness of the films was observed for higher spray rates. Structural and photoelectrochemical analyses of cuins2 films obtained by. Cuins2 films were prepared by spray pyrolysis technique using cucl2, incl3 and scnh22 as initial chemicals. The electrical, optical and structural properties of the films, as prepared, are presented together with their evolution and with a variation of some fabrication parameters which are the fabrication temperature t s, and.

Properties of cuins2 films prepared using repeated spray. Properties of cuins2 thin films prepared by spray pyrolysis bihri. Xrays reveals that the structure closely related to chalcopyrite structure 35 0. Composition of cuins2 thin films prepared by spray pyrolysis. Cuins 2 thin films obtained by spray pyrolysis for. Structural, electrical and optical characterization of cuins2.

Formation of cuins 2 in spray pyrolysis process as. Mahendrancopperi halide complexes with a sterically hindered thiourea. Properties of cuins2 films prepared using repeated spray pyrolysis technique 6. The content of cl, o, c and n impurities in sprayed cuins2 films were measured by eds. Fabrication of cuins2 and cuin,gas2 thin films by a facile spray pyrolysis and. It was found that smaller spray rate results in films with better crystallinity and lower resistivity. Characterization of spray pyrolysed cuins2 thin films. Characterization of cuins2 thin films grown by transducerbased ultrasonic spray pyrolysis for pv solar cells applications. Crystal quality studies of cuins 2 films prepared by spray pyrolysis. Characterization of cuins2 thin films grown by transducer. Both horizontal hotwall and vertical coldwall atmospheric chemical spray pyrolysis processes deposited near singlephase stoichiometric cuins2 thin films. Request pdf composition of cuins2 thin films prepared by spray pyrolysis cuins2 films were prepared by spray pyrolysis technique using cucl2, incl3 and.

Optical and electrical properties of cuins2 thin films by spray. Precursor solutions were prepared with copper dichloride dihydrate cucl2. Characterization of cuins2 thin films grown by transducerbased. Thin film cuins2 prepared by spray pyrolysis with single. Xray diffraction of cuins2 by spray pyrolysis method reveals that the film was polycrystalline in nature. The xrd pattern of cuins2 thin film was recorded with philips xray diffractometer. This is because many of them have quickly shown varied optoelectronic properties useful for modern technology. Synthesis of cuins 2 thin films by spray pyrolysis deposition system. Thin film solar cells having structure cuins2in2s3 were fabricated using chemical spray pyrolysis csp technique over ito coated glass. Pdf characteristics of cuins2 thin films synthesizes by chemical. Cuins2 cis is a ptype lightabsorbing layer for high. Singlesource precursors developed for ternary chalcopyrite materials were used for this study, and a new liquid phase singlesource precursor was tested with a vertical coldwall reactor.