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PhD theses : Laser: Recent submissions
Now showing items 41-52 of 52
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(sudan university of scince and technology, 2006-12-01)Quantum cryptography is new science that relies on the use of protocol designed to exploit quantum mechanical phenomena to achieve the secrecy of cryptographic keys. The purpose of quantum key distribution is for two ...
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(sudan university of scince and technology, 2007-03-01)The objective of this research is to design and construct an optical coherence tomography (OCT) system, beside the comparison of the efficiency of this system with other tomography systems, like Photoacoustic system and ...
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(sudan university of scince and technology, 2007-04-01)In this work classical electromagnetic theory together with quantum mechanics are utilized to show new lasing mechanisms that can takes place without inversion. Both treatments show that amplification can be achieved if ...
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Laser- Induced Graft Copolymerization of Some Acrylic Acid Derivatives on Gum Arabic and Gum Karaya (sudan university of scince and technology, 2010-08-01)The grafting of Acrylamide (AAm) and 3,3-dimethyl acrylic acid on Gum Arabic and Gum Karaya, in aqueous medium initiated by ceric ammonium nitrate (CAN), has been studied in this work under a slow stream of nitrogen gas. ...
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(sudan university of scince and technology, 2009-06-01)The recent laser technology is one of the major lines to resolve the clinical dental clinical problems. The problems in two main sections were divided, the hard tissue and the soft tissues problems. Er-YAG laser isonly ...
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(Sudan univresity of scince and technology, 2010-10-01)Nanocomposite material which contains inorganic nanolayer clay and organic polymer has attracted considerable attention in recent years. Particularly, intercalation of organic polymer into inorganic layered host iii lattice ...
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(sudan university of scince and technology, 2010-12-01)Psoriasis is a chronic disease characterized by inflammation and keratinoncytes proliferation. It affects 1-3% of population and the incidence is equal in males and females. In the year 2008, 685 patients were found to ...
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(sudan univesity of scince and technology, 2011-09-01)In this work Raman and FTIR spectroscopy were used for spectroscopic characterization of leukemia blood samples. Fifteen samples were collected from leukemia patient's types: acute, chronic lymphocytic leukemia and ...
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(sudan univesity of scince and technology, 2011-12-01)Dental caries is chronic infectious disease affecting all population .Conventional ways of prevention by fissures sealant and fluoride application ,these two main methods inherited draw back as fluoride only act on ...
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(sudan univesity of scince and technology, 2011-01-01)The aim of this study is to produce plasma by laser, (LPP) from different targets; iron, copper, gold and tin, with different thicknesses, and to correlate effect of the temperature on the thin film properties. In this ...
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(sudan univesity of scince and technology, 2012-07-01)This thesis addresses the issues of chemical characterization of crude oil and soil samples with respect to identification of organic, inorganic materials and heavy metal components. In this work, a new method to identify ...
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(sudan univesity of scince and technology, 2013-01-01)In this research, the Macleod software which meet the requirements of the most sophisticated designer and the fastest solution of various i design problems was used to design and analyze the optical specifications ...
Now showing items 41-52 of 52
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