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Institute Laser

Institute Laser

 

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  • 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 ...
  • Saeed, Nasraldien Adam Eashag; Supervisor, -Kais AbdelsatarAl Naimee; Co-Supervisor, -Abdelmoneim Mohammed Awadelgied (Sudan University of Science and Technology, 2018-01-10)
    In this thesis we present numerical investigation of nonlinear dynamics of a semiconductor laser subjected optical delay feedback. The investigation performed based on numerical simulation of Lang-Kobayashi model over wide ...
  • 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 ...
  • MIRGANI, EHESSAN BAKRI; Supervisor, -Nafie A. Almuslet; Co-Supervisor, -Mubarak Elmahal Ahmed (Sudan University of Science and Technology, 2017-08-03)
    In this work, Laser Induced Breakdown Spectroscopy (LIBS) was used to investigate, and identify, the heavy metals in samples of water collected from different places in Khartoum state during the period from 2013 to 2015. ...
  • 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 ...
  • Ahmed, ALrabab Hassan Eisa Mohamed; Supervisor, -Kais. A. Al Naimee; Co-Supervisor, -Wafaa. S. Abdulrahman (Sudan University of Science and Technology, 2017-08-24)
    This study aimed to control chaos from Amplitude modulation optoelectronicdelayed feedback of diode laser, under 1GHz modulation frequency. Also to control unidirectional synchronization and bidirectional synchronization ...
  • 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, ...
  • Bakkri, Husam Abdalla Eljack; Supervisor, -Kais Abdelsatar Al-Naimee; Co-Supervisor, -Babikr Osman Elbashir (Sudan University of Science and Technology, 2017-08-22)
    Using Radiation Technology by laser pulsation it does not need to bring samples but it could be irradiating by pulses laser co2 into small spaces being taken into account so as not to make damages on sample during ...
  • Mohamed, Abdel Rahman Abdel Bari; Supervisor, -Kais A. M. Al Naimee; Co-Supervisor, -Kasim Al Hity (Sudan University of Science and Technology, 2017-08-22)
    This research is aim to modify the subsurface of poly methyl methacrylate (PMMA) and create diffraction grating by means of ultra short UV laser(Ti:Saphire ) with pulse duration of 250 femto-second laser, wavelength of ...
  • Mohammed, Siham Mohammed Hassen; Supervisor, -Nafie A. Almuslet (Sudan University of Science and Technology, 2017-09-18)
    In this work laser Raman Spectroscopy was used to identify the unstable compounds in five samples of iron oxides (hematite, magnetite, goethite, akaganeite and 2-line ferrihydrite). Firstly iron oxide samples were prepared ...
  • 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 ...
  • Elnour, Omar Ahmed Mohammed (Sudan University of Science and Technology, 2016-06-23)
    The main aim of this study was to deposit thick films of Titanium dioxide, Zinc oxide and Aluminum oxide, all deposited individually on a glass substrate by pulsed laser technique . In this technique a Q-Switch Nd:YAG laser ...
  • Yousif, Mashair Ahmed Mohammed; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science and Technology, 2017-02-02)
    The aim of this work was to characterize the Gums Arabic, by using Laser Induced Breakdown Spectroscopy (LIBS) technique. This method gives a clear picture of the components of Gum Arabic and does not change the nature of ...
  • Abdalla, Mohammed Abdalla Yousif; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science and Technology, 2016-11-07)
    The aim of this study is to characterize and identify the components of ground water samples collected from different areas in the western region of Kingdom of Saudi Arabia, using Raman spectroscopy. Water samples were ...

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