Jin Luo | Dielectric Materials | Best Researcher Award

Dr. Jin Luo | Dielectric Materials | Best Researcher Award

Associate Professor, Nanjing Tech University, China

Dr. Jin Luo (b. February 6, 1983) is an accomplished Associate Professor and Deputy Department Head of the Composite Materials Department at Nanjing Tech University. He earned his B.Sc. in Material Chemistry from Wuhan University of Technology (2002–2006), an M.Sc. in Material Science and Technology from Zhejiang University (2006–2009), and a Ph.D. from the University of Kentucky in Material Science and Technology (2010–2014). Following a postdoctoral appointment at Tsinghua University (2015–2018), he joined Nanjing Tech University in October 2018. Dr. Luo is also a recognized Master’s supervisor. With over 30 peer‑reviewed articles in leading journals and multiple national research grants, he is a respected figure in ferroelectric and piezoelectric thin‑film research.

Professional Profile

ORCID Profile

Education

Dr. Luo’s academic journey began at Wuhan University of Technology, where he completed his B.Sc. in Material Chemistry (2002–2006). He pursued a deeper specialization in materials by earning a Master’s degree in Material Science and Technology from Zhejiang University (2006–2009). His passion for advanced functional materials led him overseas to the University of Kentucky (USA), where he completed his Ph.D. in Material Science and Technology (2010–2014). His doctoral work equipped him with extensive experimental and analytical expertise in ferroelectric and piezoelectric ceramics and thin films. This strong foundation, spanning fundamental chemistry to cutting‑edge material engineering, underpins his current research and academic accomplishments.

Experience

Dr. Luo served as a postdoctoral researcher at Tsinghua University from August 2015 to April 2018, investigating domain structure and piezoelectric properties of ferroelectric ceramic thin films. In October 2018, he joined Nanjing Tech University as an Associate Professor and now Deputy Department Head in the Composite Materials Department. He developed and teaches graduate-level courses such as “Modern Testing Methods for Materials” and “Professional Writing for Materials Science.” As a Master’s supervisor, he mentors students in materials science research. Dr. Luo has successfully led several research initiatives, including National Natural Science Foundation of China grants, Nanjing Overseas Scholars Science & Technology Innovation Program awards, and collaborative funding from Tsinghua’s State Key Lab. His administrative role, teaching contributions, and leadership in national-level projects highlight his multifaceted academic career.

Research Focus

Dr. Jin Luo specializes in the design, synthesis, and characterization of ferroelectric ceramic thin films, with emphasis on piezoelectric and energy-storage applications. His research addresses key challenges in lead-free piezoelectric materials, such as domain engineering, strain modulation, and dielectric performance optimization. Employing advanced deposition (e.g., sol‑gel, spin‑coating, epitaxy) and testing techniques, he investigates intrinsic and extrinsic piezoelectric contributions, thermotropic phase behavior, and relaxor ferroelectric structures. His objective is to develop high-performance, environmentally friendly materials (e.g., (K,Na)NbO₃, Bi₀.₅Na₀.₅TiO₃, SrBiTiO₃ systems) for practical energy-harvesting, actuator, and capacitor devices. His work bridges fundamental materials science and applied functional thin films, with over 30 high-impact publications showcasing innovations in piezoelectric response enhancement and energy density improvements.

Publication Top Notes

  1. “A slush-like polar structure for high energy storage performance in a Sr₀.₇Bi₀.₂TiO₃ lead‑free relaxor ferroelectric thin film,” Journal of Materials Chemistry A (2022).
    DOI: 10.1039/d1ta10524h
    Summary: Introduces a novel “slush-like” polar domain arrangement in SBT thin films, yielding enhanced dielectric breakdown strength and recoverable energy density—paving the way for high-efficient, lead-free film capacitors.

  2. “Orientation dependent intrinsic and extrinsic contributions to the piezoelectric response in lead‑free (Na₀.₅K₀.₅)NbO₃ based films,” Journal of Alloys and Compounds (June 2022).
    DOI: 10.1016/j.jallcom.2022.164346
    Summary: Systematically disentangles orientation-dependent piezoelectric effects in KNN films, quantifying crystal orientation’s role in intrinsic vs extrinsic contributions, informing design of superior lead-free piezoelectrics.

  3. “Optimized energy-storage performance in Mn‑doped Na₀.₅Bi₀.₅TiO₃–Sr₀.₇Bi₀.₂TiO₃ lead‑free dielectric thin films,” Applied Surface Science (Jan 2022).
    DOI: 10.1016/j.apsusc.2021.151274
    Summary: Demonstrates Mn‑doping in BNT‑SBT films enhances dielectric breakdown strength and energy density, proposing an optimized composition for practical eco-friendly film capacitors.

  4. “Enhancement of piezoelectricity in spin‑coated Bi₁/₂Na₁/₂TiO₃–BaTiO₃ epitaxial films by strain engineering,” Journal of Materials Chemistry C (2021).
    DOI: 10.1039/d1tc03917b
    Summary: Utilizes strain engineering in BNT–BT epitaxial films to boost piezoelectric properties, revealing the mechanistic link between strain and domain structure—informing thin-film actuator development.

  5. “Ferroelectric Domain Structures in Monoclinic (K₀.₅Na₀.₅)NbO₃ Epitaxial Thin Films,” physica status solidi (RRL) (June 2021).
    DOI: 10.1002/pssr.202100127
    Summary: Characterizes unique monoclinic ferroelectric domain configurations in KNN films, correlating structural features to enhanced functional responses under electric fields.

Conclusion

Dr. Jin Luo is highly suitable for the Best Researcher Award, particularly in the field of materials science with specialization in ferroelectric and piezoelectric thin films. His contributions are technically advanced, academically consistent, and nationally recognized through competitive research funding. With added visibility in international collaborations and recognition, he could further cement his status as a leading researcher in his domain.

Oritonda Muribwathoho | material science | Excellence in Research

Ms. Oritonda Muribwathoho | material science | Excellence in Research

Academic Lecturer and researcher,  CPUT,  South Africa

Oritonda Muribwathoho is a dedicated researcher and academic lecturer at the Cape Peninsula University of Technology (CPUT), specializing in advanced materials and manufacturing techniques. With a Master of Engineering (Summa Cum Laude) from CPUT, Oritonda has built a strong reputation for his impactful contributions to academia, particularly in friction stir welding and composite fabrication. As an educator, Oritonda’s innovative teaching methods have improved student learning outcomes, while his research has advanced the understanding of material processing. His published works and ongoing PhD research on Aluminium Metal Matrix Composites further demonstrate his expertise. With an h-index of 4 and an i10-index of 2, Oritonda’s research is widely acknowledged in the field. His goal is to push the boundaries of materials engineering to offer innovative solutions to the challenges of modern manufacturing.

Profile

Education 

Oritonda Muribwathoho holds a Master of Engineering (Summa Cum Laude) from the Cape Peninsula University of Technology (CPUT), where he developed a deep interest in advanced materials and manufacturing processes. His academic journey has been marked by excellence and a commitment to research, positioning him as a thought leader in materials science and engineering. Oritonda’s focus has always been on pushing the boundaries of innovation, particularly in friction stir welding and composite fabrication techniques, areas in which he has made significant contributions. His outstanding academic performance has earned him numerous accolades, with his thesis on materials and manufacturing techniques being widely recognized for its quality and potential impact. Currently, Oritonda is pursuing his PhD in the development of Aluminium Metal Matrix Composites, solidifying his expertise in the field and expanding his research horizons.

Research Focus 

Oritonda Muribwathoho’s research focuses primarily on the development of advanced materials, particularly Metal Matrix Composites (MMCs), and the improvement of manufacturing processes such as Friction Stir Welding (FSW) and Friction Stir Processing (FSP). His PhD thesis explores the fabrication of Aluminium Metal Matrix Composites, emphasizing the development of materials suitable for high-performance applications, such as marine and aerospace industries. Oritonda’s work in friction stir processing aims to optimize the mechanical properties and microstructure of metal joints, particularly dissimilar metal combinations, through multi-pass processing. His research has resulted in several influential publications, advancing the understanding of tool geometry, process parameters, and the influence of materials on the final properties of the joint. By addressing real-world challenges in material strength, corrosion resistance, and manufacturing efficiency, Oritonda’s work holds the potential to revolutionize industries that rely on composite materials and advanced manufacturing techniques.

Publications

Effect of tool geometry on microstructure and mechanical properties of submerged friction stir processed AA6082/AA8011 joints 🔧🔬

  1. The microstructure and mechanical properties of the friction stir processed TIG-welded aerospace dissimilar aluminium alloys ✈️🔩
  2. Impact of multi-pass friction stir processing on microhardness of AA1050/AA6082 dissimilar joints ⚙️🔧
  3. Microstructural and mechanical properties of submerged multi-pass friction stir processed AA6082/AA8011 TIG-welded joint 🔥🛠️
  4. Metal Matrix Composite Fabricated with 5000 Series Marine Grades of Aluminium Using FSP Technique: State of the Art Review 🌊🔬
  5. Metal Matrix Composite Developed with Marine Grades: A Review 🌍💡
  6. An Analysis Comparing the Taguchi Method for Optimizing the Process Parameters of AA5083/Silicon Carbide and AA5083/Coal Composites That Are Fabricated via Friction Stir Processing ⚙️🔬
  7. The mechanical properties of AA6082/AA1050 dissimilar joints subjected to multi-pass friction stir processing ⚒️🔩
  8. The effect of material position of multi-pass friction stir processing on friction stir welded AA1050/AA6082 dissimilar joints 🛠️🌀
  9. Review on Multi-Pass Friction Stir Processing of Aluminium Alloys 📚🔧
  10. Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine Applications 🌊⚙️
  11. Optimization of FSP parameters in fabricating AA5083/Coal composites using Taguchi method 🧪🔧
  12. The Influence of Material Position towards the Bending Strength of the 4 Pass AA1050/AA6082 and AA6082/AA1050 FSPed Joints 🔩💪
  13. Characterization of multi-pass friction stir processed AA1050 and AA6082 dissimilar joint 🏗️🔬

Sema Bilge Ocak | Advanced Materials Engineering Award | Best Researcher Award

Prof Dr Sema Bilge Ocak | Advanced Materials Engineering Award | Best Researcher Award

Prof Dr Sema Bilge Ocak, GAZI UNIVERSITY, Turkey

Prof. Dr. Sema Bilge Ocak is a distinguished researcher and professor at Gazi University, specializing in advanced technologies, materials science, and radiation physics. With extensive experience in academia and research, she has contributed significantly to her field through numerous publications and funded projects. Her work integrates cutting-edge materials and technologies to address complex problems in radiation shielding, semiconductors, and functional composites. Prof. Ocak’s leadership in academic and research roles highlights her commitment to advancing scientific knowledge and technological innovation.

Publication Profile

Orcid

Strengths for the Award

  1. Extensive Academic Background: Sema Bilge Ocak has a robust academic foundation in physics, with a Ph.D., M.Sc., and B.Sc. from Ankara University. Her specialization in advanced technologies is supported by her academic appointments as a professor and associate professor at Gazi University.
  2. Diverse Research Projects: Ocak has participated in numerous research projects spanning multiple disciplines, including material science, radiation detection, composite materials, and environmental applications of electron beam technology. This diversity indicates her ability to lead and contribute to complex, interdisciplinary research efforts.
  3. Prolific Publication Record: With multiple publications in high-impact journals such as ACS Omega, Radiation Physics and Chemistry, and Materials Science in Semiconductor Processing, Ocak has established herself as a prolific researcher. Her work on topics ranging from semiconducting nanostructures to radiation shielding materials demonstrates her versatility and expertise in applied physics and materials science.
  4. International Recognition and Collaboration: Ocak’s involvement in international research communities, as evidenced by her ScholarID, ORCID, Publons, Scopus ID, and other researcher IDs, shows her active engagement in global academic networks. This is a crucial indicator of her recognition and collaboration on a worldwide scale.
  5. Leadership and Mentorship: Ocak’s role as a jury member for doctoral and postgraduate examinations at Gazi University highlights her leadership in academia and her commitment to mentoring the next generation of scientists.

Areas for Improvements

  1. Focused Research Theme: While diversity in research topics can be a strength, a more focused research theme could further elevate Ocak’s profile. Concentrating efforts on a niche area could lead to more profound contributions and recognition in a specific field of study.
  2. Increased Grants and Funding: Although Ocak has participated in several projects supported by higher education institutions, obtaining more competitive international grants could bolster her research capabilities and recognition. Enhanced funding would enable more ambitious projects and collaborations.
  3. Public Engagement and Outreach: Increasing visibility through public lectures, workshops, and popular science publications could improve her impact outside academia. Engaging with a broader audience would not only enhance her reputation but also inspire public interest in science and technology.

Education

Prof. Ocak completed her Doctorate in Physics at Ankara University (1995-2000), focusing on compressed spin states and their applications. She pursued her Postgraduate studies at the same institution, specializing in percolation mechanisms (1992-1995). Her undergraduate degree in Physics was also earned at Ankara University (1988-1992). Her education provided a strong foundation in physics, which she has built upon throughout her career in research and academia.

Experience

Prof. Ocak has served as a professor at Gazi University since 2021, currently heading the Department of Advanced Technologies. She previously held the position of Professor at the Technical Sciences Vocational School, Gazi University (2017-2021) and Associate Professor at various institutions, including Gazi University’s Technical Sciences Vocational School (2014-2017) and Atatürk Vocational School (2011-2013). Her career also includes significant experience as an expert at the Turkish Atomic Energy Authority and research assistant roles at Ankara University.

Research Focus

Prof. Ocak’s research primarily explores advanced materials and their applications in radiation shielding, semiconductors, and functional composites. She investigates the effects of radiation on materials, aiming to enhance their properties for various technological applications. Her work also includes the development of new materials for electronics and radiation detection, contributing to innovations in both fundamental science and practical technology.

Publication Top Notes

Damage analysis of gamma energy on functionally graded material 🛡️

Beta Irradiation Effects on Electrical Characteristics of Graphene-Doped PVA/n-type Si Nanostructures 🔬

Structural and Optical Properties of Interfacial InSe Thin Film 🧪

Natural Radioactivity Levels of the Beach Sands of Cleopatra Beach and Damlatas Beach (Türkiye) and Their Impact on Human Health 🌊

Optimization of an Adulteration Detection Technique in Grape, Carob, Fig, and Mulberry Molasses (Pekmez) Based on Physicochemical Properties 🍇

Semiconducting Double-Layer Lead Monoxide Tin Oxide Nanostructures for Photodetectors 📡

Conclusion

Sema Bilge Ocak is a highly qualified candidate for the Best Researcher Award due to her extensive academic credentials, diverse research portfolio, prolific publication record, and active involvement in the international research community. With targeted efforts to focus her research theme, secure additional funding, and engage in public outreach, Ocak could further solidify her standing as an eminent researcher deserving of this award.