Jeba Beula R | Engineering | Best Researcher Award

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Prof. Jeba Beula R | Engineering | Best Researcher Award

Associate Professor at Rathinam College of Arts and Science, India

AUTHOR PROFILE

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SUMMARY

Dr. R. Jeba Beula is an accomplished Associate Professor of Physics at Rathinam College of Arts and Science, Coimbatore, India. With over 16 years of academic and research experience, she specializes in advanced materials for energy applications, including dye-sensitized and perovskite solar cells. A dynamic academic leader, she is actively engaged in curriculum design, student mentorship, and quality assurance initiatives like NAAC and NBA. Dr. Beula is recognized for her significant contributions to nanomaterials research and innovation in photovoltaics.

EDUCATION

Dr. Jeba Beula holds a Ph.D. in Physics from Karunya Institute of Technology and Sciences with a specialization in Dye-Sensitized Solar Cells (DSSC). Her academic path also includes postgraduate degrees focused on multiferroics and material science. With a strong foundation in optics, electronics, and environmental physics, she developed significant skills in experimental physics and device fabrication. Her educational journey is deeply aligned with advanced solar energy applications, leading to impactful contributions in perovskite and thermoelectric research. She combines theoretical learning with hands-on material development and analysis, fostering strong interdisciplinary knowledge applicable to modern scientific challenges.

PROFESSIONAL EXPERIENCE

Dr. Beula began her academic career in 2008 as an Assistant Professor at Karunya Institute of Technology and Sciences, where she served for nearly 16 years. In 2024, she joined Rathinam College of Arts and Science as an Associate Professor. Over the years, she has taught a wide array of subjects in Physics for engineering, science, optometry, and forensic science students. She also played key roles in curriculum development, examination coordination, and accreditation processes. She is experienced in thin-film deposition techniques and integrating technology into pedagogy.

RESEARCH INTEREST

Dr. Jeba Beula’s research focuses on renewable energy materials, particularly third-generation solar cells, including DSSC and perovskite cells. Her work investigates structural and optical modifications of TiO₂-based photoanodes, advanced thin-film fabrication techniques, and thermoelectric energy conversion materials. She also explores hybrid materials, photodegradation, and nanostructured interfaces for enhanced photovoltaic performance. Her goal is to develop high-efficiency, cost-effective devices with environmentally friendly materials. Additionally, she has worked on computational chemistry, surface coatings, and nanocomposites. Her research intersects physics, materials science, and energy engineering, promoting sustainability and technological advancement in green energy solutions.

AWARD AND HONOR

Dr. Jeba Beula has received several prestigious honors, including the Best Researcher Award (2024) in Atomic, Molecular, and Optical Physics. She was selected for the WISE-KIRAN Women in Science Fellowship (2025) and AICTE-ATAL FDP Grant, recognizing her research leadership and academic excellence. She has also been awarded seed funding from Rathinam College and Karunya Institute to support solar energy research. These accolades affirm her impactful contributions to renewable energy science and commitment to advancing women in STEM. Her recognition by national and international agencies underscores her influence in materials research and scientific mentorship.

RESEARCH SKILL

  • Thin Film Fabrication: Skilled in techniques such as spin coating, sol-gel, and hydrothermal synthesis for preparing nanostructured materials.

  • Materials Characterization: Proficient in using tools like XRD, FESEM, UV-Vis spectroscopy, FTIR, and EIS for analyzing structural, optical, and electrical properties of materials.

  • Photovoltaic Device Design: Experienced in assembling and optimizing dye-sensitized and perovskite solar cells for enhanced energy conversion efficiency.

  • Thermoelectric Materials: Competent in the synthesis and analysis of materials for heat-to-electricity conversion.

  • Data Analysis & Simulation: Skilled in software such as Origin, LabVIEW, and MATLAB for data plotting, curve fitting, and simulation of device behavior.

  • Research Writing & Publication: Strong command of scientific writing, peer-review response, and publication in indexed journals (Scopus, WoS).

  • Project Development: Capable of designing research proposals, managing funded projects, and mentoring postgraduates and Ph.D. scholars.

  • Collaborative Research: Adept at interdisciplinary collaboration with academic, industrial, and international research teams.

PUBLICATIONS

1.  Enhanced Charge Transfer and Stability in Heterojunction Perovskite Solar Cells with Optimized Se/CuSe Multi-layer Hole Transport Layer using Physical Vapour Deposition Technique

Authors: HC Bennett, R. Tamilarasi, R. Magesh, R. Nandhakumar, N. Ganesan, RJ Beula, et al.
Journal: Journal of Physics and Chemistry of Solids
Volume/Article ID: 112835
Year: 2025
DOI: [To be added]
Summary: This study demonstrates improved charge transfer and device stability in perovskite solar cells by integrating a Se/CuSe multilayer hole transport layer fabricated using the Physical Vapor Deposition (PVD) technique.

2. Synergistic Effects of Co–Mn Co-doping on the Structural and Optical Properties of TiO₂ Nanospheres: Dual Functions for DSSC Photoanodes and Degradation Photocatalyst

Authors: A. Ashok, T. Raguram, RJ Beula, G. Gopinath, S. Ayyasamy, A. Abiram, et al.
Journal: Journal of Alloys and Compounds
Volume: 1005
Article ID: 176024
Year: 2024
Citations: 7
DOI: [To be added]
Summary: Co–Mn co-doped TiO₂ nanospheres were engineered to act as high-efficiency dual-function materials for dye-sensitized solar cells and photocatalytic pollutant degradation.

3. Structural and Opto-electronic Engineering with ZnS ETL via PVD Technique for Efficient and Durable Heterojunction Perovskite Solar Cells

Authors: HC Bennett, R. Tamilarasi, A. Ashok, F. Joselin, R. Nandhakumar, E. Antony, RJ Beula, et al.
Journal: Optical Materials
Volume: 154
Article ID: 115695
Year: 2024
Citations: 2
DOI: [To be added]
Summary: The work explores ZnS as an electron transport layer deposited via PVD, enhancing the overall performance and long-term stability of perovskite solar cells.

4. Impact of Venomous Agent X (VX) Adsorption on the Structural and Electronic Properties of BN Nanosheet, Nanotube and Nanocage: A DFT-D3 Study

Authors: SPM Paul, D. Parimala Devi, G. Praveena, P. Selvarengan, RJ Beula, et al.
Journal: Journal of Cluster Science
Volume: 35, Issue 5
Pages: 1279–1289
Year: 2024
Citations: 4
DOI: [To be added]
Summary: A theoretical study using dispersion-corrected DFT-D3 to evaluate the potential of BN nanostructures (sheet, tube, cage) as chemical sensors for detecting the toxic VX nerve agent.

5. Polymer/Organic Solar Cells: Progress and Current Status

Authors: L. Vidhya, S. Vinodha, SJ. Pradeeba, RJ Beula
Book Title: Third Generation Photovoltaic Technology: Recent Progress and Future Perspectives
Chapter: 163
Year: 2024
Citations: 1
Publisher: [To be added]
Summary: This book chapter reviews the technological evolution, fabrication techniques, materials, and performance trends of polymer and organic solar cells in the context of third-generation photovoltaics.

CONCLUSION

Dr. R. Jeba Beula is highly suitable for the Best Researcher Award in Engineering or Physical Sciences domains. Her research contributions are innovative, application-oriented, and address critical global challenges in renewable energy and nanomaterials. She demonstrates strong leadership, technical skills, and a commitment to mentoring the next generation of scientists.

Hang Xu | Mechanical Engineering | Best Researcher Award

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Dr Hang Xu | Mechanical Engineering | Best Researcher Award

Assistant Professor, Concordia University, Canada

Dr. Hang Xu is an Assistant Professor in the Department of Mechanical, Industrial, and Aerospace Engineering at Concordia University, Montreal, Canada. With a Ph.D. in Mechanical Engineering from McGill University and an MSc in Aircraft Design from Beijing University of Aeronautics and Astronautics, Dr. Xu specializes in mechanical metamaterials, aerospace structures, soft robotics, and composite materials. His research focuses on developing advanced materials with programmable morphing and motion for applications in aerospace, sensors, actuators, and medical devices. Prior to joining Concordia, he held research positions at Imperial College London, Siemens Canada, and McGill University. Dr. Xu is recognized for his contributions to materials science and engineering, earning awards such as the Best Presentation Award at CSME/CFD2024 and the Teaching Excellence Award at Concordia University.

Professional Profile

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Education 🎓

Dr. Hang Xu earned his Ph.D. in Mechanical Engineering from McGill University (2013–2018), where he worked under the supervision of Dr. Damiano Pasini. He completed his Master’s in Aircraft Design at Beijing University of Aeronautics and Astronautics (2011–2013) under Dr. Yuanming Xu. His Bachelor’s degree in Aircraft Design and Engineering was obtained from Shenyang Aerospace University (2007–2011), supervised by Dr. Weiping Zhang. His academic journey reflects a strong foundation in aerospace and mechanical engineering, with a focus on advanced materials and structural design. Dr. Xu’s education has equipped him with expertise in multiscale mechanics, composite materials, and mechanical metamaterials, which he now applies to cutting-edge research and teaching at Concordia University.

Experience 💼

Dr. Hang Xu has a diverse professional background, including roles as a Research Associate at Imperial College London (2020–present), a Postdoctoral Intern at Siemens Canada (2019–2020), and a Postdoctoral Researcher at McGill University (2018–2019). Since 2022, he has been an Assistant Professor at Concordia University, where he teaches and leads research in aerospace and mechanical engineering. His industrial experience at Siemens involved working on aero-derivative gas turbines, while his academic roles have focused on mechanical metamaterials, soft robotics, and composite materials. Dr. Xu’s career bridges academia and industry, combining theoretical research with practical applications in aerospace, robotics, and medical devices.

Awards and Honors 🏆

Dr. Hang Xu has received several accolades, including the Best Presentation Award at the 2024 Canadian Society for Mechanical Engineering (CSME) International Congress and the Teaching Excellence Award from Concordia University in 2023 for his course on Aircraft Design. He was also recognized for his contributions to COVID-19 research at Imperial College London in 2021. His work on mechanical metamaterials and aerospace structures has earned him a reputation as a leading researcher in his field. These awards highlight his excellence in both research and teaching, underscoring his commitment to advancing engineering knowledge and mentoring the next generation of engineers.

Research Focus 🔬

Dr. Hang Xu’s research focuses on mechanical metamaterials, soft robotics, composite materials, and multiscale mechanics. He aims to develop advanced materials with programmable morphing and motion for innovative applications in aerospace structures, sensors, actuators, and medical devices. His work explores the design and optimization of materials with tailored properties, such as controllable thermal expansion, high stiffness, and programmable deformations. By integrating computational modeling and experimental validation, Dr. Xu’s research bridges the gap between material science and engineering, enabling the creation of next-generation technologies for aerospace, robotics, and healthcare.

Publication Top Notes 📚

  1. Generalized tessellations of superellipitcal voids in low porosity architected materials for stress mitigation
  2. Thermally Actuated Hierarchical Lattices With Large Linear and Rotational Expansion
  3. Routes to program thermal expansion in three-dimensional lattice metamaterials built from tetrahedral building blocks
  4. Multiscale isogeometric topology optimization for lattice materials
  5. Multilevel hierarchy in bi-material lattices with high specific stiffness and unbounded thermal expansion
  6. Structurally Efficient Three-dimensional Metamaterials with Controllable Thermal Expansion

Conclusion 🌟

Dr. Hang Xu is a distinguished researcher and educator in mechanical and aerospace engineering, with a strong focus on mechanical metamaterials, soft robotics, and composite materials. His academic and professional journey, marked by prestigious awards and impactful research, demonstrates his commitment to advancing engineering solutions for real-world challenges. Through his innovative work and dedication to teaching, Dr. Xu continues to inspire and shape the future of engineering.