Institute Laser: Recent submissions

  • Design and implementation of tunable copper vapor laser and its application in degradation of phenol in water 
    Khairy, Abeer Mohamed; Supervisor,-Nafie Abd Allattief Almuslet; Co-Supervisor,-Mubaruk Elmahal Aluned (Sudan University of Science and Technology, 2013-02-05)
    This work was devoted to design and construct a tunable copper vapor laser system and to select a single wavelength each time, using a volume holographic diffraction grating. Also the work aim to the study of the effect ...
  • Selection of the Best Design for a Numerical Control System Used for Lasers in Material Processing 
    Ahmed, Gafer Abd Alhamid Mohammed; Supervisor, -Nafie A. Almuslet (Sudan University of Science and Technology, 2016-05-04)
    In this research,the best design forportable CNCsystemto control thelasers processing materialswas chosen. Manycomputer numerical controlsystems werestudiedand comparedwith each other, then the best control system parts ...
  • Photodegradation of Chloroform Molecules Using Fe2O3Photocatalyst 
    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 ...
  • Determination of Electron Temperature in the Plasma of AlkalineEarth Group Produced by DifferentLasers, a ComputerSimulation 
    Musa, Gehan Abdalla Omer; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Sciences and Technology, 2016-02-03)
    In this work, acomputer simulationwas built andoperatedto simulate the plasma ofAlkaline earth group produced by different lasers,Iodine laser at wavelengthsof 1.3µm, and0.44µm.Nd-YAG laser with wavelengths of1.064µm, ...
  • Usage of Optical Chaos for Diode Laser Networks a Computer Simulation 
    Elsayed, Babekir Abdelrahman Osman; Supervisor, - Kais Al Naimee; CO - Supervisor, - Abdelmoneim Mohammed Awadelgied (Sudan University of Sciences and Technology, 2016-02-16)
    Chaotic Optical Communication (COC) system is a novel communication scheme that utilizes an optical chaotic waveform as carrier of information, in secure communication applications. In this work, we have studied an ...
  • Enhancement of Silicon Solar Cells Efficiency using Laser Surface Modification 
    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 ...
  • Utilization of Laser Induced Breakdown Spectroscopy (LIBS) to Detect the Heavy Metals and their Concentrations in Dairy Products Waste Water 
    Taha, Maria Mohammed Ossman; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University for Sciences and Technology, 2015-11-18)
    In this work, Laser Induced Breakdown Spectroscopy (LIBS) has been used to investigate, and calculate the concentrations, of heavy metals in waste water collected from dairy products processing plants in Khartoum state ...
  • Coherence and Stochastic Resonances in Chaotic Semiconductor Lasers 
    Mohammed, Ibrahim Hamad Gabier; Supervisor, - Kais AbdElsatar Alnaimee; Co - Supervisor, -Abdelmoneim Mohammed Awadelgied (Sudan University of Science & Technology, 2016-02-21)
    In the last three decades a plethora of works has been devoted to study both stochastic coherence (SC) and stochastic resonances (SR) phenomena in chaotic dynamical systems. In this work we experimentally investigated ...
  • Calibration and Measurement the Spectral Rang of Laser Goggles 
    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 ...
  • Production of polyacrylamide from monomer using laser 
    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 ...
  • Design And Implimentation Of Rf Optical Link 
    Ahmed, Mubarak Elmahal; Supervisor, - (Sudan University of Science & Technology, 2004-01-04)
    The separation between the RF antenna and the rest of the equipments of radar is considered as an important process. It is possible to achieve this task by converting the radar signals into corresponding optical signals, ...
  • Effect of Laser Pulse Energy and Repetition Rate on Optical Transmittance Spectra of Fe2O3Thin Films 
    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 ...
  • Clinical Evaluation of Using Low Level Laser and Incoherent Light Source in the Treatment of Vitiligo 
    Malati, Nagi Zarif; Supervisor,-Nafie Abd Allattief Almuslet; Co-Supervisor,- Shaza Mohammed Yousif (Sudan University of Science & Technology, 2015-06-09)
    Vitiligo is an acquired pigmentary disorder of the skin and mucous membranes that is characterized by circumscribed, depigmented macules and patches. Low-Level Laser Therapy (LLLT) is the use of low power visible and ...
  • CO2 Laser Micromachining of Acrylic Sheets to Increase Their Thermal Insulation 
    Beteik, Mohammadi Hassan Mohammadi; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science & Technology, 2015-08-03)
    In this work, electro-pneumatically operated x-y table was fully designed, installed, tested and operated in order to micro-machine coloured acrylic sheets to increase thermal insulation. The x-y table had been designed ...
  • Improvement of Electrical Characteristics of Silicon Diode by Using Q-Switched Nd YAG and CO2Lasers 
    Ibrahim, Saad El-din El-sadig Mohammed; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science & Technology, 2015-07-27)
    In this work, enhancement of defects arising from conventional thermal annealing, electrical characteristics and dynamic resistance of silicon diode has been carried out by using two types of lasers in order to improve the ...
  • Determination of the Optical Properties of Fabricated CuSO4 Thin Films 
    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 ...
  • Characterization of Polymethyl Methacrylate and Silicon Photovoltaic Cells after Processing by Laser Direct Writing Technique 
    Marouf, Ali Abdel Rahman Saeed; Supervisor, -Kais Abdelsatar Alnaimee (Sudan University of Science and Technology, 2015-01-05)
    This study covers two case studies of optimizing surface modification in polymethyl methacrylate to be used as diffraction grating as well as improving efficiency in Silicon photovoltaic cell. The first aim of this work ...
  • Wavelengths Calibration of some Laser systems 
    Abd Elkareem, Mohamed Ahmed; Supervisor, - Abd elmoneim M. Awadelgied (Sudan University of Science and Technology, 2014-12-08)
    In this research calibration of some laser equipment in the clinic of the laser institute of the university of Sudan(Omega xp and Orillia) was per formal together with some other devices (diode laser second harmonic, He- ...
  • A Thesis Submitted in Fulfillment of the Requirements for the Degree of Doctor of Philosophy in Laser Application in Physics. 
    Dolman, Younis Ahmed AbuAasha; Supervisor, - Kais AbdElsatar Alnaimee; Co- Supervisor , - Mubarak Elmahal Ahmed (Sudan University of Science and Technology, 2014-12-31)
    Photonic crystal fiber (PCF) has attracted a significant attention in the last few years. Guiding of the light in a PCF is governed by one of two principal mechanisms are, modified total internal reflection (MTIR) phenomenon ...
  • Determination of Spectroscopic Changes in Caries Teeth Using Laser Induce Breakdown Spectroscopy (LIBS) 
    Wsnaa, Ali Eltayeb Ibrahim; Supervisor,-Nafie Abd Allattief Almuslet (Sudan University of Science and Technology, 2014-05-01)
    Dedication To the spirit of my father . To my family ( mother, sisters and my brother). To all my great teachers. To all colleagues , friends and anyone who helped me to finish this research . . ii Acknow ...

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