SUST Repository

Masters Dissertations : Laser

Masters Dissertations : Laser

 

Recent Submissions

  • Mohammed, Ebdaa Salahudeen; Supervisor, -Nafie A. Almuslet (Sudan University of Science and Technology, 2018-02-09)
    In this work, the goodness of the medical Heparin (concentration) was checked using the principle of laser scattering. A simple setup consists of diode laser with wavelength 532 nm and output power of 100 mW and USB ...
  • Babikr, Faten Abdelrhim Mohammed; Supervisor, -Nafie Abd Allattif Almuslet (Sudan University of Science and Technology, 2017-12-05)
    In this work, copper oxide (CuO) disks were prepared using a classical pressing machine, after mixing with potassium bromide. The disks were fabricated with different thicknesses (1.7, 2.59, 3.46, 4.29, 5.49, 5.92) mm. The ...
  • El Basher, Esaad Taha Eltaieb; Supervisor, -Siddig Tawer Kafi; Co-Supervisor, -Arbab Ibrahim Arbab (Sudan University of Science and Technology, 2017-11-07)
    In this study, a new dispersion law was presented and applied to study the optical properties of human skin, as well as the general behavior of this law, which was developed by Dr. Arbab Ibrahim Arbab, in which stated that ...
  • El-haj, Marwa Hassan Hijazi; Supervisor, -Nafie A. Almuslet (Sudan University of Science and Technology, 2017-10-25)
    In this work the possibility of production of singlet oxygen was investigated for three dyes, namely (Eosin blue, Rose Bengal and Safranin O) after irradiation by two light sources: the first is green diode laser with ...
  • Mohammed, Esraa Hassan Ali; Supervisor, -Nafie A. Almuslet (Sudan University of Science and Technology, 2017-10-26)
    In this research,the laser emission spectroscopy was utilized to diagnose the sickle cell anemia among five samples of blood;one normal and four with sickle cell anemia. The five samples were irradiated by diode laser of ...
  • Elbashier, Reem Mirghani Gaafer; Supervisor, -Nafie A. Almuslet (Sudan University of Science and Technology, 2017-08-28)
    In this study, human teeth filler (Amalgam) hardness was enhanced using Low Level Laser. The amalgam samples were prepared by amalgamator device and irradiated for 30 seconds by diode laser with wavelength of 671 nm and ...
  • Abd-Almageed, Huda Alhassan Omer; Supervisor, -SiddegTawerKafei (Sudan University of Science and Technology, 2017-07-03)
    This research was proposed to study the effects of direct Sunlight exposure on selected artificial food dyes(Sunset yellowE110, TartrazineE102, Allura RedE129, Fast GreenE142). These dyes were desolved in distilled water ...
  • Mohammed, GholamallahSiddigMerghani; Supervisor, -S.T.Kafie (Sudan University of Science and Technology, 2017-07-30)
    Laser is one of the sources for inducing biostimulation effect and genetic changes in plants. In this study the IR laser (wavelength 915 nm) was usedto stimulateSorghum vulgar Sppseeds. Seeds were divided into two groups, ...
  • Osman, Ibrahim Slah Mohammed (Sudan University of Science and Technology, 2017-05-17)
    In this work the emission of singlet molecular oxygen at room temperature was determined by using spectroscopic method. The dyes were preparedfrom (Methylene blue, Eosin yellow and Fluorscin dissolving in methanol ...
  • Abdlrhman, Hayfaa Taj Elsier Ahmed (Sudan University of Science and Technology, 2017-05-17)
    In this work, a UV light emitting diode (LED) with a wavelength of 365 nm and power 1200 mW was used as UV source for the photodegradation of methyl orange molecules by stimulating zinc oxide, as a catalyst, to interact ...
  • Osman, Wafaa Hassan (Sudan University of Science and Technology, 2017-05-15)
    In this work, the optical properties of purepolyvinyl alcohol(PVA) and PVA doped with silver nitratewith different mass ratioswere studied using different types of monochromatic light sourcesin wavelength range (360-920) ...
  • Abd Elwahab, Ahmed Abd Elwahab Ahmed (Sudan University of Science and Technology, 2017-05-05)
    As general laser properties it’s unique, are used in a wide variety of applications in all walks of life. The common problem to metal industrial is rust. The rust is a layer coated surfaces of metallic object which decreases ...
  • Mohammed, Nahla Elballola Ahmed; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science and Technology, 2016-03-07)
    In this work, the emission of some dyes were studied after excitation by different lasers. The emitted light can be used for different applications including Photodynamic Therapy (PDT). The dyes were preparedfrom (Alcain ...
  • Mohamed, Amani Mohamed Yosif; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science and Technology, 2016-04-10)
    In this work the toxic Malachite green was degraded using photodegradation technique, in which a LED emitting at 365 nm and power 1200mW was used as UV source. It stimulate the copper oxide (CuO) to interact with Malachite ...
  • Khairi, Aisha Darwish Mohammed Khalid; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science And Technology, 2015-11-25)
    In this work a simple and active photocatalysis system was used to degradate chloroform from wastewater by irradiation with monochromatic UV light source with output power of 1200 mW and 365 nm wavelength. Fe2O3 ...
  • Elkhalifa, Marwa Ibrahim Salama; Supervisor, - Ali A. AlrahmanMarouf (Sudan University for Sciences and Technology, 2015-11-03)
    Solar energy is rapidly becoming one of the most promising renewable energy sources available to us. This work aimed tomodifythe surface of mono crystalline silicon solar cell.Texturing of semiconductor surface can be ...
  • Osman, Islam Mohammed; Supervisor, - Ali Abdel Rahman Saeed Marouf (Sudan University of Science & Technology, 2015-12-10)
    Appropriate eye protection is a prerequisite for the safe operation In industrial and laboratory environments. In this thesis some laser goggles in the clinic of the laser institute of Sudan university of Science ...
  • El-ameer, Abeer A. E. El-ameer; Supervisor, - Mohmmed A. Elkareem; Co-Supervisor,-Nafie A. Almuslet (Sudan University of Science & Technology, 2005-06-05)
    This work aims to study visible laser-induced polymerization of acrylamide. Three individual drops of the polymerization mixture were irradiated with He-Ne laser-emitting at 632.8 nm with output power of 1mW-for different ...
  • Abdalgader, Altaf Alsaid Mohamed; Supervisor, - Ali Abdel Rahman Saeed Marouf (Sudan University of Science & Technology, 2015-10-12)
    In this work; iron oxide thin films (Fe2O3) were fabricated by pulsed laser deposition technique (PLD). Pulsed Nd: YAG laser was used for prepared Fe2O3 thin films at wave length 532nm and 10 ns pulse duration with ...
  • Abd Alraheim, Yousif Hassan Alsheikh; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science & Technology, 2015-08-13)
    In this work, a known concentration of CuSO4 dissolved in distilled water in order to fabricate thin films on glass substrate of (1.5) refractive index and (1.2) mm thickness by evacuation method in the presence of laser ...

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