Sivas of Science and Technology university, Turkey.
Dr. Ali Altuntepe is a Turkish researcher and materials scientist specializing in experimental condensed matter physics, thin film technology, and two-dimensional materials. With a Ph.D. in Mechanical Engineering, his work focuses on hydrogen storage, graphene synthesis, and solar cell enhancement. He is passionate about integrating nanomaterials in renewable energy applications and continues to contribute significantly to the scientific community through numerous high-impact publications and collaborative projects.
Profile
🎓 Education
Dr. Ali Altuntepe has pursued his entire academic journey in Mechanical Engineering at Niğde Ömer Halisdemir University, where he demonstrated a consistent dedication to advanced research in materials science and energy systems. He recently completed his Ph.D. in Mechanical Engineering (2019–2024) with an outstanding GPA of 9.74/10.00. His doctoral thesis focused on the "Investigation of Hydrogen Storage Potential of Two-Dimensional Materials, Metal Hydrides, and Their Compositions," reflecting his deep engagement with sustainable and cutting-edge energy technologies. Prior to this, he earned his Master’s degree in Mechanical Engineering (2017–2019), achieving a GPA of 90.09/100, with a thesis centered on the "Synthesis of Doped and Pristine Graphene." His academic foundation was laid with a Bachelor's degree in the same field (2012–2017), where he graduated with a GPA of 3.35/4.00. Throughout his academic career, Dr. Altuntepe has cultivated expertise in nanomaterials, hydrogen storage systems, and graphene synthesis, positioning him as a strong contributor to both academic and applied research in clean energy and material innovation.
🧑🏫 Experience
Dr. Altuntepe has extensive experience in thin film synthesis and characterization. His work includes growing doped and pristine graphene, investigating 2D materials like MoS₂, WS₂, LiH, and NaH, and applying these materials in PEM fuel cells and solar cells. He has presented at international conferences and co-authored a book chapter on sustainable materials in solar technology.
🔬 Research Interests
Graphene and TMDs (MoS₂, WS₂) synthesis
Hydrogen storage materials
Solar cell enhancement using 2D materials
Thin film deposition techniques (CVD, PVD, E-beam)
Materials characterization (XRD, SEM, Raman, XPS, etc.)
Transparent conductive oxides (TCOs)
Integration of nanomaterials into composite and optoelectronic systems
🏆 Awards & Achievements
Co-authorship in a prestigious Elsevier publication:
Sustainable Materials Solutions for Solar Energy Technologies (2021)
Oral presentations at international conferences including ICSM and MSNG
High citation record with over 20 peer-reviewed journal articles
📚 Selected Publications
☀️ Advanced Solar Cell Materials
1. Boron Doped Graphene and MoS₂-Based Ultra-Thin Schottky Junction Solar Cell
Journal: Optical Materials (May 2025)
DOI: 10.1016/j.optmat.2025.116828
Highlights:
Integrates boron-doped graphene with MoS₂ to form an ultra-thin Schottky junction.
Aims to enhance charge transport and light absorption.
Promising for lightweight and high-efficiency PV applications.
2. Nitrogen Doped Single Layer Graphene for CZTS-Based Thin Film Solar Cells
Journal: Optical Materials (2024)
DOI: 10.1016/j.optmat.2024.115167
Highlights:
Uses nitrogen doping to tune electronic properties of graphene.
Applied in CZTS (Copper Zinc Tin Sulfide) solar cells — known for being earth-abundant and non-toxic.
💨 Hydrogen Storage and Fuel Cells
3. Optimizing Hydrogen Storage and Fuel Cell Performance Using Carbon-Based Materials
Journal: Hydrogen (March 2025)
DOI: 10.3390/hydrogen6020022
Highlights:
Studies effects of surface area and pressure on carbon-based hydrogen storage.
Bridges material design with real-world performance in fuel cells.
4. Hydrogen Storage Capacity of Two-Dimensional MoS₂
Journal: International Journal of Hydrogen Energy (2024)
DOI: 10.1016/j.ijhydene.2023.12.120
Highlights:
Focus on MoS₂ for reversible hydrogen storage.
Explores adsorption behavior on 2D surfaces.
5. Investigating Surface Area and Hydrogen Pressure Effects on LiH and NaH
Journal: Journal of Solid State Chemistry (2024)
DOI: 10.1016/j.jssc.2023.124483
Highlights:
Dives into metal hydrides (LiH and NaH).
Correlates structural properties with storage performance under different pressures.