Assistant Lecture, at Halabja Univeristy, Iraq.
🌟 Rebaz Obaid Kareem is an esteemed researcher and academic in the field of physics, specializing in materials science and quantum chemistry. Born in Sulaymaniyah, Iraq, in 1993, he pursued his passion for scientific inquiry at Halabja University, where he earned his Bachelor’s degree in Physics. Currently serving as an Assistant Lecturer in the Physics Department at Halabja University, he is actively involved in advanced research encompassing computational physics, materials characterization, and spectroscopy. His expertise spans diverse analytical techniques, including SEM, XRD, FTIR, and Raman spectroscopy, alongside proficiency in programming languages such as MATLAB and Java. Rebaz has made significant contributions to scientific literature, authoring multiple high-impact journal articles. With a strong foundation in both experimental and theoretical physics, he continues to advance research in biomaterials, nanotechnology, and density functional theory, shaping the future of materials science.
Professional Profile
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ORCID
Education 🎓
Rebaz Obaid Kareem embarked on his academic journey in physics at Halabja University, Iraq, where he obtained his Bachelor’s degree from the College of Science in 2018. Prior to university, he completed his high school education at Peshkawtn High School in Takya, Chamchamal, Sulaymaniyah. His academic training provided him with a strong theoretical and practical understanding of physics, laying the groundwork for his specialization in materials science. Throughout his studies, he developed expertise in computational simulations, spectroscopy techniques, and quantum chemistry applications. His passion for research has driven him to pursue cutting-edge studies in advanced materials and their practical applications. His proficiency in programming and data analysis further enhances his ability to conduct innovative research in physics.
Experience 💼
Rebaz Obaid Kareem has amassed extensive teaching and research experience in the field of physics. From 2019 to 2021, he worked as a physics teacher at Chwarchra High School in Takya, Chamchamal. Since 2018, he has been serving as an Assistant Lecturer at Halabja University, where he mentors students in physics and conducts research in materials science and quantum chemistry. His hands-on experience with analytical techniques such as SEM, XRD, and FTIR, combined with his programming skills in MATLAB and Java, allows him to lead interdisciplinary research projects. His work contributes to advancements in biomaterials, nanotechnology, and computational physics. His commitment to academia is reflected in his numerous publications and ongoing research collaborations.
Research Interests 🌐
Rebaz Obaid Kareem’s research interests lie at the intersection of materials science, quantum chemistry, and computational physics. He is particularly focused on the structural and electronic properties of biomaterials, hydroxyapatite-based compounds, and semiconductor materials. His expertise in density functional theory (DFT) enables him to investigate the electronic and optical properties of novel materials, contributing to advancements in medical applications and nanotechnology. He is also involved in experimental and theoretical studies of nanomaterials, utilizing various spectroscopic and imaging techniques to characterize their physical properties. His research extends to the development of new computational methods for analyzing molecular interactions, making significant contributions to the fields of chemistry and physics.
Awards 🏆
Rebaz Obaid Kareem has been recognized for his outstanding contributions to the field of physics and materials science. His research on hydroxyapatite-based biomaterials and their applications in medical sciences has earned him several accolades. He has been acknowledged for his contributions to high-impact journals and conferences, reflecting his dedication to scientific excellence. His work in computational chemistry and materials characterization has positioned him as a leading researcher in his field, garnering recognition from academic institutions and professional organizations.
Top Noted Publications 📚
Rebaz Obaid Kareem has authored numerous scientific articles in high-impact journals, focusing on materials science, quantum chemistry, and computational physics. Some of his notable publications include:
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**”Experimental and theoretical characterization of Bi-based hydroxyapatites doped with Ce”**
Authors: Kareem, R.O., Kaygili, O., Ates, T., Bulut, N., Koytepe, S., Kurucay, A., Ercan, F.
Journal: Ceramics International, 2022.
DOI: 10.1016/j.ceramint.2022.07.287
Summary: This study involves both theoretical and experimental analyses of Bi-based hydroxyapatites co-doped with varying amounts of Ce. The research examines structural, thermal, and magnetic properties, revealing that increased Ce content affects lattice parameters, unit cell volume, and bandgap energy. The sample with 0.500 at.% Ce demonstrated the best biocompatibility. studylib.net+5abakus.inonu.edu.tr+5avesis.inonu.edu.tr+5avesis.inonu.edu.tr+1abakus.inonu.edu.tr+1
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**”Theoretical and experimental characterization of Sn-based hydroxyapatites doped with Bi”**
Authors: Korkmaz, A.A., Ahmed, L.O., Kareem, R.O., Kebiroglu, H., Ates, T., Bulut, N., Kaygili, O.
Journal: Journal of the Australian Ceramic Society, 2022.
DOI: 10.1007/s41779-022-00730-5
Summary: This pioneering work presents both theoretical and experimental findings on Bi and Sn co-doped hydroxyapatite structures. With a constant Sn content and varying Bi amounts, the study observes increases in density and decreases in bandgap energy and linear absorption coefficient. Spectroscopic analyses confirm the HAp structure, and in vitro assays indicate biocompatibility of all samples. abakus.inonu.edu.tr+1studylib.net+1avesis.inonu.edu.tr+6studylib.net+6avesis.inonu.edu.tr+6
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**”Experimental and theoretical characterization of Dy-doped hydroxyapatites”**
Authors: İsen, F., Kaygili, O., Bulut, N., Ates, T., Osmanlioglu, F., Keser, S., Tatar, B.
Journal: Journal of the Australian Ceramic Society, 2023.
DOI: 10.1007/s41779-023-00878-8
Summary: This research explores the effects of Dysprosium (Dy) addition to hydroxyapatite structures through experimental and theoretical methods. Findings indicate that Dy incorporation influences crystallinity, lattice parameters, and anisotropic energy density without affecting thermal stability. Theoretical calculations show a decrease in bandgap energy and an increase in density and linear absorption coefficient. Cell viability assays confirm biocompatibility. abakus.inonu.edu.tr+5abakus.inonu.edu.tr+5acikerisim.duzce.edu.tr+5studylib.net+2acikerisim.duzce.edu.tr+2abakus.inonu.edu.tr+2
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**”Density Function Theory Study of the Physicochemical Characteristics of 2-nitrophenol”**
Authors: Hamad, O.A., Kareem, R.O., Kaygili, O.
Journal: Journal of Physical Chemistry and Functional Materials, 2023.
DOI: 10.54565/jphcfum.1273771
Summary: Utilizing Density Functional Theory (DFT), this study examines the physicochemical properties of 2-nitrophenol (2-NP). The research calculates the energy difference between HOMO and LUMO states, optimizing the 2-NP structure. Results include a bandgap energy of 3.48 eV, DOS value of 2.23 eV/atom, and specific IR and Raman spectral peaks, providing insights into the molecular characteristics of 2-NP. ResearchGate+1Home+1Home+1ResearchGate+1
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**”Properties, Characterization, and Application of Phthalocyanine and Metal Phthalocyanine”**
Authors: Hamad, O.A., Kareem, R.O., Omer, P.K.
Journal: Journal of Chemical Reviews, 2024.
Summary: This comprehensive review focuses on the properties, characterization techniques, and applications of phthalocyanine and its metal derivatives. The paper discusses their structural features, synthesis methods, and diverse applications in fields such as photodynamic therapy, chemical sensing, and electronic devices.
Conclusion
Rebaz Obaid Kareem has demonstrated exceptional research productivity in materials science and computational chemistry, making him a strong candidate for the Best Researcher Award. His expertise in experimental and theoretical methodologies, along with international collaborations, adds to his merit. However, strengthening grant acquisition, conference participation, and doctoral credentials could further solidify his profile for prestigious research awards.