Curriculum Vitae (CV) Name: Desta Regassa Golja Email: regasdd12@gmail.com/destaregasa@slu.adu.et ORCID: https://orcid.org/0000-0001-9233-3547 ResearchGate: Mobile No: https://www.researchgate.net/profile/Desta-Golja-2 +251910274480 LinkedIn: linkedin.com/in/desta-regassa-43443b157 Address: Salale University /Official Page / is located at: Fiche, P.O. Box: 245 Fiche, Ethiopia. Highest Qualification: Assistant Professor 1. EDUCATION AND GENERAL SKILLS • Strong interpersonal skills • Experimental techniques: combustion method, electrochemical method, sol gel method, Chemical vapor deposition (CBD) • Computer skills: Windows; HTML, LaTeX; C/C++, etc. 2010-2012 3.28 Addis Ababa University, M.Sc. in Laser Spectroscopy Physics with CGPA M.Sc. Thesis “Investigation of Nonlinear effect in optical fibers” 2008-2010 Hawassa University, B.Sc. in Applied Physics with CGPA 3.08 2. EXPERIENCE 2021- Until Now Salale University (SLU), and serving as an assistant professor at the department of physics and material Science 2014/2015-2020 Jimma institute of technology (JiT), Jimma University, Ethiopia Major Courses: Scientific communication, Grant writing, research planning, Electrochemical method, Characterization Technique, Crystalline structure, electronic ceramic, Thermal processing Ceramic, Ceramic applied to Construction, Seminar in Ceramic Materials and Silicate Technology, Ceramic in solar Cells, Transparent Ceramic material, Ceramic Composites 2012-2014 Department of physics, Wollaga University, Ethiopia Major courses: Radiation Physics, Laser Physics, Nuclear physics, Solid state Physics, Electrodynamics (I &II), Modern Optics, Quantum Mechanics, Experimental Physics (I, II and III), Classical mechanics I, Statistical physics, Mechanics and heat, Modern physics. Work Style: • Willing to perform basic tasks and move on to solve complex problems • Able to learn new knowledge and adapt to new environments quickly • Strong independent work style and excellent teamwork skills • Well-organized and passionate 3. RESEARCH SKILLS AND INTERESTS • Nanoparticles • Nanomaterial for photocatalytic activities • Nanostructures • Composites • General Photonics • Material characterization • Material sciences • Luminescence material • Renewable energy (Solar cell): Efficiency, Reliability and failure analysis 4. Number of Publications: Seven (7) Number of Citations Received (without self-citations): Twenty-one (21) H-Index: Three (3) 5. PUBLICATIONS [1] Desta R. Golja, Francis B. Dejene, Jung Yong Kim “Single-Phase Silicate Phosphors (Ba1.3Ca0.7-xSiO4:xDy3+) Doped with Dysprosium for White Solid-State Lighting” Journal of Condensed mater physics advance https://doi.org/10.1155/2022/431727 [2] Desta R. Golja, F.B Dejene, M. Woldemariam and Jung Yong Kim “Photoluminescence processes in τ-phase Dy3+, Tb3+co-doped Ba1.3Ca0.7SiO4 phosphors for solid-state lighting” Royal society open science https://doi.org/10.1098/rsos.220101 [3] Desta R. Golja, Francis B. Dejene “Trivalent rare-earth-co-doped silicate phosphor materials (Ba1.3Ca0.7SiO4: Dy3+/Eu3+) for solid-state lighting,” https://doi.org/10.1088/136164x/ac6d99 [4] Golja, D. R., and F. B. Dejene. "Effect of Eu3+ ion concentration on the structural and photoluminescence properties of Ba1.3Ca0.7SiO4 ceramic-based red phosphors for solidstate lighting applications." Journal of Alloys and Compounds 827 (2020): 154216; Journal of Alloy and compound https://doi.org/10.1016/j.jallcom.2020.154216. [5] Golja Desta, and Francis Dejene. "Structural and photoluminescence characteristics of the single-host green-light-emitting T-phase Ba1.3Ca0.7SiO4: Tb3+ phosphors for LEDs." Chemical Physics Letters 741 (2020): 137122; Journal of chemical physics letter https://doi.org/10.1016/j.cplett.2020.137122. [6] Golja D. R., and F. B. Dejene. "Synthesis and photoluminescence properties of τ– Ba1.31Ca0. 69SiO4: 0.02 Dy3+ silicate based ceramic phosphor for white light emitting diode prepared by solution combustion method." Optik 183 (2019): 1126-1132; https://doi.org/10.1016/j.ijleo.2019.02.083 [7] Marina Dikovic, Darko Etinger, D.R Golja” E-learning as a tool for competencies development: university students' point of view”; https://doi.org/10.21125/inted.2020.046 6. SEMINARS, RESEARCH PROPOSALS, AND CONFERENCE PRESENTATIONS • High-Brightness LED Application Theory and Challenges • Stability of all-inorganic perovskite solar cells • Organic-Inorganic Metal halide perovskite Solar cell: Status and Future • Developing Material for Sustainable Energy (JUAMI 2016) to build material science research and collaboration between the Unites States of America and Africa. The workshop was aimed to develop ties young materials researchers in both region through a series of international Schools and workshops taught by leading material science researchers. • Design and Development of Rare Earth‐Doped Nanomaterial and reactor systems for Photocatalytic Water Treatment • Mozambique-South Africa Collaboration, University of the Free State, QwaQwa campus, 2020. Presentation on the tittle “Effect of Doping Dy3+ ions Concentration on the Structural, Photoluminescence and Thermoluminescence Properties of Ba1. 3Ca0.7SiO4 • Phosphors for Lighting Application” “International Conference on Minerals, Metallurgy and Materials (Materials 2020)” to be held during March 23‐25, 2020 in Valencia, Spain with the theme A dynamic approach to enhance and forecast M3. https://magnusconferences.com/materials‐science/ Desta R. Golja, Francis B. Dejene “Effect of doping Dy3+ on the structural and photoluminescence properties of Ba1.3Ca0. 7SiO4: Dy3+ phosphors for white lighting applications • ICALM 2020: 22nd International Conference on Advanced Luminescent Materials to be held in Zurich, Switzerland during Jul 27- 28, 2020. https://www.alexa.com/topsites/category/Science/Organizations/Associations • Development of emerging next generation Photovoltaic Cells, Devices, Modules, and Systems • The Joint undertaking for an African material institute on materials for sustainable energy conducted in Arusha, Tanzania, June 2016 • First international conference on material Science and Engineering held at Dirre Dawa University, Ethiopia, May 22-23, 2022 7. REFERENCES 1. Prof F.B Dejene -Professor Department of Chemical and Physical Science, Walter Sisulu University (Mthatha Campus), Private Bag XI UNITRA 5117, South Africa Email: dejenemk@gmail.com 2. Jung Yong Kim -Professor Department of Materials Science and Engineering Dean (Director), Center of Advanced Materials Science and Engineering Adama Science and Technology University P.O.Box 1888, Adama, Ethiopia Tel: +251-931461907 E-Mail: kim.jungyong@gmail.com ; jungyong.kim@astu.edu.et 3. Megersa Kasim Hussen (PhD) (Academic research group) Position: Academic vice president of Dirre-dawa University Contact detail: Mail: megekasim@gmail.com Address: Dire Dawa University P.O.Box: 1362 Dire Dawa, Ethiopia Location: Dire Dawa, Ethiopia Telephone Number: +251-251-111501 Website: http://www.ddu.edu.et/