Rebaz Obaid Kareem is a dedicated academic and researcher with a strong foundation in theoretical and experimental physics and materials science. He currently serves as an Assistant Lecturer at the Physics Department of Halabja University. Over the years, he has become recognized for his contributions to computational chemistry, material characterization, and biomaterials research. His academic journey and professional growth are marked by persistent engagement in scientific inquiry, publishing over 50 research articles in international peer-reviewed journals. Rebaz’s work demonstrates proficiency in both applied and theoretical domains, with a specific focus on hydroxyapatites, rare-earth doped materials, and corrosion inhibition compounds using DFT and Monte Carlo simulations. He has also actively participated in several international conferences across Turkey, reflecting a growing academic presence. His collaborative approach and rigorous scientific training enable him to contribute meaningfully to multidisciplinary projects. His Google Scholar and Scopus profiles exhibit a growing citation index, confirming the academic relevance of his work. Fluent in multiple languages including Kurdish, Turkish, and English, Rebaz plays a vital role in the academic landscape of his region while bridging connections with the international scientific community.

Professional Profile

• Scopus Profile
• ORCID Profile
• Google Scholar

Education

Rebaz Obaid Kareem began his academic pursuit with secondary education at Peshkawtn High School in Takya, Chamchamal, Sulaymaniyah, Iraq, graduating in 2014. He then obtained his Bachelor’s degree in Physics from the College of Science, Halabja University, Iraq, in 2018. His undergraduate studies provided him with a robust foundation in classical physics, thermodynamics, electromagnetism, and quantum mechanics. Although his CV does not yet list a completed Master’s or Ph.D., his expansive research contributions suggest ongoing postgraduate research activity, potentially at a Turkish institution given his frequent collaboration with Turkish academics. His academic foundation is strengthened through continual engagement in practical laboratory work and computational research. Throughout his educational journey, Rebaz has demonstrated keen analytical ability and a commitment to scientific excellence. His self-motivated learning in advanced simulation tools, software like Gaussian and MATLAB, and scientific writing further reflects a proactive educational approach. His education not only equipped him with core scientific knowledge but also instilled in him the discipline and curiosity necessary for high-impact research in materials science, computational chemistry, and physics.

Professional Experience

Rebaz Obaid Kareem’s professional trajectory began in education and has since evolved into a specialized academic role. He worked as a Physics Teacher at Chwarchra High School in Takya, Chamchamal from 2019 to 2021, where he imparted foundational knowledge to secondary-level students. In 2018, he began serving as an Assistant Lecturer at Halabja University’s Department of Physics—a position he continues to hold. In this role, he is involved in both undergraduate teaching and collaborative research activities. His academic duties encompass lecture delivery, supervising laboratory work, mentoring students, and engaging in active research dissemination. His experiences within both teaching and research environments have cultivated a well-rounded academic profile. He is also deeply involved in conducting materials characterization experiments and simulations, often in collaboration with prominent researchers from Turkey. These collaborations have led to several co-authored publications in SCI-indexed journals. Rebaz’s role at Halabja University enables him to contribute to curriculum development and the scientific advancement of his institution. His steady progression from local educator to internationally recognized researcher underscores his commitment to lifelong learning and professional development in the field of physics and materials science.

Research Interest

Rebaz Obaid Kareem’s research interests lie at the intersection of materials science, computational chemistry, and condensed matter physics. He focuses particularly on the synthesis, characterization, and computational modeling of hydroxyapatite-based biomaterials, doped nanostructures, and corrosion inhibitors. His work extensively explores the density functional theory (DFT) and Hartree-Fock (HF) methods to investigate electronic, thermal, and structural properties of organic and inorganic molecules. Another area of focus is on the development and analysis of rare-earth doped compounds, such as those incorporating cerium, bismuth, erbium, gadolinium, and praseodymium for medical and technological applications. Rebaz also conducts quantum chemical investigations of organic molecules like epinephrine and naphthalene derivatives for their thermochemical and optical properties. His recent interests include machine learning applications in materials selection and optimization, indicating a future-ready approach to interdisciplinary research. These interests are not only reflected in his diverse publication record but also in his active participation in scientific conferences. His research contributes to vital fields such as biocompatibility, energy storage, and pharmaceutical applications, making his work significant for both academic and applied sciences.

Research Skills

Rebaz possesses a diverse array of research skills that span both experimental and computational domains. He is proficient in the use of characterization techniques such as Scanning Electron Microscopy (SEM), Energy Dispersive X-ray Spectroscopy (EDX), X-ray Diffraction (XRD), Vibrating Sample Magnetometry (VSM), Differential Scanning Calorimetry (DSC), FTIR, and RAMAN spectroscopy. These skills enable him to analyze structural, thermal, and optical properties of synthesized compounds with high accuracy. In the computational realm, Rebaz is skilled in quantum mechanical modeling using software such as Gaussian, Origin, MATLAB, and PSIM, allowing for in-depth theoretical studies on molecular properties and behavior. His familiarity with Density Functional Theory (DFT) and Monte Carlo Simulations is evident in the large volume of his computational work. Moreover, he is adept at academic writing and managing citations through tools like EndNote, and proficient in using Microsoft Office for documentation and data analysis. Rebaz also applies programming knowledge in Java to customize computational tasks. His multidisciplinary technical toolkit empowers him to undertake comprehensive research—from synthesis and characterization to simulation and analysis—thereby producing high-quality, publishable results.

Awards and Honors

While no specific academic awards or formal honors are explicitly listed in the provided curriculum vitae, Rebaz Obaid Kareem’s prolific publication record is in itself a testament to his excellence and recognition in the scientific community. With over 50 articles published in Scopus and SCI-indexed journals, he has earned significant credibility as a researcher in computational and experimental materials science. His collaborative works with international researchers, particularly from Turkey, underscore his growing academic network and professional reputation. He has also presented his work at multiple international conferences, particularly the CPC series held in Elazig, Turkey, further establishing his academic visibility. Rebaz’s active profiles on platforms such as Google Scholar, ResearchGate, Scopus, and AD Scientific Index reveal an impressive citation count and author impact score, which are informal yet powerful indicators of recognition. As his work continues to gain traction, especially in critical areas like biomaterials and corrosion inhibition, he stands to receive formal accolades in the near future. His consistent performance positions him as a strong nominee for research awards such as the Best Researcher Award in his discipline.

Conclusion

In conclusion, Rebaz Obaid Kareem emerges as a highly competent and promising researcher whose academic journey reflects perseverance, innovation, and scholarly depth. His ability to balance teaching responsibilities with a productive research career demonstrates an exceptional commitment to academic excellence. With expertise in both experimental and computational techniques, Rebaz has contributed significantly to advancing knowledge in materials chemistry, particularly in biomaterials, rare-earth doping, and quantum simulations. His collaborative spirit, evident in numerous co-authored international publications, showcases his openness to interdisciplinary and cross-border research. Although he would benefit from greater international exposure through formalized fellowships and competitive grants, his current trajectory signals future leadership in scientific research. As he continues to explore the frontiers of theoretical chemistry and materials innovation, Rebaz is well-positioned to make impactful contributions that address both academic and industrial challenges. Therefore, he stands as a compelling candidate for prestigious honors such as the Best Researcher Award, exemplifying the qualities of a dedicated scholar, an effective educator, and an emerging scientific leader.

Publications Top Notes

• Hydroxyapatite Biomaterials: A Comprehensive Review of their Properties, Structures, Medical Applications, and Fabrication Methods
  Authors: OK Rebaz Obaid Kareem, Niyazi Bulut
  Year: 2024
• Experimental and theoretical characterization of Bi-based hydroxyapatites doped with Ce
  Authors: RO Kareem, O Kaygili, T Ates, N Bulut, S Koytepe, A Kuruçay, F Ercan, et al.
  Year: 2022
• Theoretical and experimental characterization of Sn-based hydroxyapatites doped with Bi
  Authors: AA Korkmaz, LO Ahmed, RO Kareem, H Kebiroglu, T Ates, N Bulut, et al.
  Year: 2022
• Properties, characterization, and application of phthalocyanine and metal phthalocyanine
  Authors: OA Hamad, RO Kareem, PK Omer
  Year: 2024
• Spectroscopic characteristics, stability, reactivity, and corrosion inhibition of AHPE-dop compounds incorporating (B, Fe, Ga, Ti): A DFT investigation
  Authors: YH Azeez, RO Kareem, AF Qader, RA Omer, LO Ahmed
  Year: 2024
• Experimental and theoretical characterization of Dy-doped hydroxyapatites
  Authors: F İsen, O Kaygili, N Bulut, T Ates, F Osmanlıoğlu, S Keser, B Tatar, İ Özcan, et al.
  Year: 2023
• Quantum chemical calculation for synthesis some thiazolidin-4-one derivatives
  Authors: RB Nadr, BS Abdulrahman, YH Azeez, RA Omer, RO Kareem
  Year: 2024
• Combined DFT and Monte Carlo simulation studies of potential corrosion inhibition properties of coumarin derivatives
  Authors: RA Omer, LO Azeez, Yousif Hussein, Kareem Rebaz Obaid, Ahmed, et al.
  Year: 2024
• Combined DFT and Monte Carlo simulation studies of potential corrosion inhibition properties of heterocyclic derivatives with an extended π-System
  Authors: YH Azeez, RO Kareem, LO Ahmed, RA Omer, KA Othman, DA Safin
  Year: 2024
• Density function theory study of the physicochemical characteristics of 2-nitrophenol
  Authors: O Hamad, RO Kareem, O Kaygılı
  Year: 2023
• Mg-Dopant effects on band structures of Zn-based hydroxyapatites: A theoretical study
  Authors: N Bulut, O Kaygili, AH Hssain, SV Dorozhkin, B Abdelghani, C Orek, et al.
  Year: 2023
• Investigation of electronic and spectroscopic properties of phosphosilicate glass molecule (BioGlass 45S5) and Ti-BioGlass 45S5 by quantum programming
  Authors: RO Kareem, H Kebiroglu, OA Hamad
  Year: 2024
• The electronic structure and physicochemical characteristics of chlorohydroquinone compounds using density functional theory and Hartree-Fock techniques
  Authors: BA Mohammed, RO Kareem, OA Hamad, H Kebiroglu
  Year: 2024