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Thin films of copper oxide were prepared by chemical bath deposition (CBD) method on substrates of glasses by Alternate immersions method (AI) at room temperature for 20 second using heated liquid of sodium hydroxide up to 70° and copper thiosulfate complex. The substrates were annealed at different temperatures (200-300-400) in the air; the crystalline structure of prepared samples was studied by...
In recent years, there has been growing interest in the laser applications for different dental maladies. Some of the applications of laser irradiation to etch dental enamel in preparation for direct bonding of orthodontic appliances have been studied and compared. Nonetheless, the etching effects of phosphoric acid and tow lasers radiations on the enamel of extracted human teeth had been compared...
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