Bonga University | Ethiopia
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🎓 Early Academic Pursuits
Dr. Tolasa Tamasgen's academic foundation is both robust and diverse. He began his journey in the physical sciences with a Bachelor of Science in Physics from Mizan-Teppi University. He then deepened his expertise through a Master of Science in Physics from Jimma University, where he nurtured his interest in materials science. Demonstrating his commitment to interdisciplinary excellence, he went on to earn a Master of Arts in Project Management from Rift Valley University. His academic journey culminated with a PhD in Condensed Matter Physics from Addis Ababa University , one of Ethiopia's top institutions. His education has also been complemented by certifications in online teaching, data analysis, and artificial intelligence, reflecting his embrace of digital tools in academia.
👨🏫 Professional Endeavors
Dr. Tolasa has been serving as a Professional Academic Advisor at Bonga University, where he has played a critical role in guiding undergraduate and graduate students through their academic journeys. His work goes beyond counseling—he designs and delivers academic success workshops, collaborates with faculty on student development strategies, and leverages data analytics to improve institutional retention and graduation rates. Parallel to his advisory role, he has also been a Graduate Research Assistant, actively conducting advanced research in Condensed Matter Physics with a focus on nanocomposites, thin films, and novel material systems.
🔬 Contributions and Research Focus
Dr. Tolasa’s research is deeply rooted in Condensed Matter Physics, with an emphasis on nanomaterials, optical properties, and thin film synthesis. His investigations explore core-shell nanocomposites, optical bistability, and enhancement factors in metal/dielectric interfaces. His work is recognized through multiple peer-reviewed publications in scientific journals, including:
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Optical and structural studies of PbS thin films
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Electronic and optical simulations of AlxGa1−xN structures using Density Functional Theory
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Fault-tolerant control models for asynchronous machines
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Studies on local field enhancement and optical bistability in nanocomposites
These contributions not only advance scientific understanding but also offer implications for materials science, energy devices, and nanotechnology.
🏅 Accolades and Recognition
Dr. Tolasa has been recognized for his scholarly depth and interdisciplinary skill set. His certifications from prestigious platforms such as Udacity (in AI and Data Analysis) and Open edX (from the Ethiopian Ministry of Education) on digital pedagogy highlight his dedication to continuous learning. As a mentor, advisor, and published researcher, he has earned respect within academic and scientific communities for his leadership, innovation, and research integrity.
🌍 Impact and Influence
Through his multifaceted role at Bonga University, Dr. Tolasa has significantly shaped student development and academic culture. His advising work has directly impacted student retention and success, while his research mentoring has inspired many undergraduate students to pursue careers in science and research. He effectively bridges academic advising and research, creating a nurturing, data-informed environment where students thrive both academically and personally.
🌱 Legacy and Future Contributions
Looking ahead, Dr. Tolasa envisions expanding his work at the intersection of physics, project management, and AI technologies. He is particularly interested in transforming theoretical frameworks into practical, scalable solutions within project management and scientific research. His commitment to both education reform and materials innovation positions him as a visionary leader. As he continues to contribute to academia and applied science, his legacy will be one of empowering students, advancing knowledge, and building bridges between disciplines.
Publications
📄 Investigation of the Electronic and Optical Properties of Bulk and Monolayer AlₓGa₁₋ₓN Structure Using Density Functional Theory
Journal: Scientific African
Year: September 2025
Authors: Tolasa Tamasgen Hirpha, Gamachis Sakata Gurmesa, Belayneh Mesfin Ali, Genene Shiferaw Aga
📄 Active Fault-Tolerant Control for Asynchronous Machines Using EKF-Based Fault Estimation and 3-H-Bridge Inverter Mitigation of ITSCs
Journal: AIP Advances
Year: August 2024
Authors: Badreddine Bellali, Salim Makhloufi, Tahar Belbekri, Mohammed Ayad Alkhafaji, Tolasa Tamasgen Hirpha, Ismaïl Khalil Bousserhane, Younes Menni
📄 Investigation of Optical Bistability in Spheroidal Core–Shell Nanocomposites with Passive and Active Dielectric Cores
Journal: AIP Advances
Year: January 2024
Authors: Tolasa Tamasgen Hirpha, Garoma Dhaba Bergaga, Belayneh Mesfin Ali, Sisay Shewamare Gebre
📄 Local Field Enhancement Factor of Spheroidal Core–Shell Nanocomposites with Passive and Active Dielectric Cores
Journal: Materials Research Express
Year: April 2023
Authors: Tolasa Tamasgen Hirpha, Garoma Dhaba Bergaga, Belayneh Mesfin Ali, Sisay Shewamare Gebre