Aleksandra Wierzbicka | Experimental methods | Women Researcher Award

Dr. Aleksandra Wierzbicka | Experimental methods | Women Researcher Award

Institute of Physics, Polish Academy of Sciences | Poland

Dr. Aleksandra Wierzbicka is a highly accomplished physicist and materials science researcher, currently serving as an Assistant Professor at the Institute of Physics of the Polish Academy of Sciences (IFPAN) in Warsaw. With over a decade of expertise in X-ray diffraction, epitaxy techniques, and nanostructure analysis, she is recognized for her contributions to both scientific research and education. Her work bridges fundamental physics and practical applications in nanoelectronics, optoelectronics, and photonics.

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🎓 Early Academic Pursuits

Aleksandra began her academic journey at the University of Warsaw, earning her undergraduate degree in Physics, specializing in Material Physics and Optics. She continued with a Master’s degree in X-ray Structural Research, where she explored mixed semiconductor crystals. Her deep interest in structural studies of materials led her to pursue a PhD at the Institute of Physics (PAS), where she conducted pioneering research on epitaxial lateral overgrowth structures, focusing on stress and defects in semiconductors using X-ray diffraction and topography techniques.

🧪 Professional Endeavors

Since 2010, she has held the position of Assistant Professor at IFPAN, where her role spans scientific research, grant writing, student supervision, and international collaborations. In parallel, she has also contributed to physics education at the Jan Nowak-Jeziorański Community Primary School No. 1 STO, demonstrating her dedication to science communication and youth development.

🔬 Contributions and Research Focus

Dr. Wierzbicka has been at the forefront of innovative epitaxial growth techniques, particularly molecular beam epitaxy (MBE) and liquid-phase epitaxy (LPE). Her work emphasizes the structural characterization of GaN nanowires, core-shell structures, and low-dimensional semiconductor heterostructures. She is also an expert in high-resolution X-ray diffraction and synchrotron-based techniques, contributing to the understanding of lattice disorder, defect distribution, and internal electric fields in complex materials.

🌍 Impact and Influence

Her research has been instrumental in numerous European Union-funded projects, including COST actions, OPUS, SONATA, and NanoBiom, positioning her as a key player in collaborative science. As a project manager and contractor in various high-impact studies, her work has enabled breakthroughs in semiconductor device engineering, sensor technology, and photonics. Her invited talks—such as at CMD 31 in Braga, Portugal further reflect her international recognition.

📊 Academic Citations

Dr. Wierzbicka is the author of 63 peer-reviewed scientific publications, with a citation count exceeding 550 (as per Web of Science). Her ResearcherID (C-8880-2016) and ORCID (0000-0003-1379-5941) profiles showcase her scholarly contributions and visibility in the field of solid-state physics and nanomaterials.

🧠 Research Skills

Aleksandra possesses specialized expertise in:

  • High-resolution X-ray diffraction

  • Synchrotron radiation techniques

  • MBE growth methods

  • Defect and stress analysis

  • Scientific software such as Origin, Panalytical Epitaxy, VESTA, and WinWulff

Her skills are supported by strong computational abilities and analytical rigor, critical for interpreting complex material behavior.

🧑‍🏫 Teaching Experience

In addition to her research, Dr. Wierzbicka is a committed educator, engaging both university students and school-aged learners. Her ability to translate complex physical concepts into understandable content makes her an asset in promoting STEM education. She is actively involved in mentoring and curriculum development in physics.

🏆 Awards and Honors

Dr. Wierzbicka received her PhD with honors, and her continuous involvement in competitive grant programs like Opus, Sonata, and PBS demonstrates the trust placed in her by the scientific community. Being selected as manager and principal investigator in prestigious international projects (e.g., ANKA Synchrotron Facility at KIT) is a strong indicator of her recognized scientific leadership.

🌱 Legacy and Future Contributions

Aleksandra Wierzbicka’s career reflects an ongoing commitment to scientific excellence, education, and international cooperation. She is poised to contribute further to the advancement of nanoscale materials for use in next-generation electronics and optics. Her potential lies not only in her scientific output but also in her ability to inspire and mentor future generations of physicists especially young women in STEM. Looking forward, her trajectory is aligned with leading and shaping global research initiatives in epitaxy and semiconductor technology.

Publications Top Notes

📄Structural and optical properties of in situ Eu-doped ZnCdO/ZnMgO superlattices grown by plasma-assisted molecular beam epitaxy
  • Authors: Anastasiia Lysak, Aleksandra Wierzbicka, Sergio Magalhaes, Piotr Dłużewski, Rafał Jakieła, Michał Szot, Zeinab Khosravizadeh, Abinash Adhikari, Adrian Kozanecki, Ewa Przeździecka

  • Journal: Nanoscale

  • Year: 2025

📄Strain distribution in GaN/AlN superlattices grown on AlN/sapphire templates: comparison of X-ray diffraction and photoluminescence studies
  • Authors: Aleksandra Wierzbicka, Agata Kaminska, Kamil Sobczak, Dawid Jankowski, Kamil Koronski, Pawel Strak, Marta Sobanska, Zbigniew R. Zytkiewicz

  • Journal: Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials

  • Year: 2025

📄Influence of the Annealing Temperature on the Properties of {ZnO/CdO}30 Superlattices Deposited on c-Plane Al₂O₃ Substrate by MBE
  • Authors: Anastasiia Lysak, Aleksandra Wierzbicka, Piotr Dłużewski, Marcin Stachowicz, Jacek Sajkowski, Ewa Przezdziecka

  • Journal: Crystals

  • Year: 2025

📄 Enhancing GaN Nanowires Performance Through Partial Coverage with Oxide Shells
  • Authors: Radoslaw Szymon, Eunika Zielony, Marta Sobanska, Tomasz Stachurski, Anna Reszka, Aleksandra Wierzbicka, Sylwia Gieraltowska, Zbigniew R. Zytkiewicz

  • Journal: Small

  • Year: 2024

📄 Effect of repeating hydrothermal growth processes and rapid thermal annealing on CuO thin film properties
  • Authors: Monika Ozga, Eunika Zielony, Aleksandra Wierzbicka, Anna Wolska, Marcin Klepka, Marek Godlewski, Bogdan J. Kowalski, Bartłomiej S. Witkowski

  • Journal: Beilstein Journal of Nanotechnology

  • Year: 2024

 

 

 

Marcin Szczęch | Experimental methods | Excellence in Innovation

Assoc. Prof. Dr. Marcin Szczęch | Experimental methods | Excellence in Innovation

AGH University of Krakow | Poland

Marcin Szczęch is a professor at the AGH University of Krakow in Poland, specializing in the study of magnetic fluids (both magnetorheological and ferrofluid) and their applications, particularly in sealing technology. With an academic career dedicated to exploring fluid dynamics and material science, Szczęch’s work has influenced several engineering fields, contributing both to theoretical studies and practical solutions. His groundbreaking contributions, particularly in magnetic fluid sealing, have earned him a reputation as a leading researcher in his field.

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Early Academic Pursuits 🎓

Marcin Szczęch’s academic journey began at the AGH University of Krakow, where he earned both his Bachelor’s and Ph.D. in Mechanical Engineering. His Ph.D. thesis focused on the durability of rotary ferrofluid seals in water environments, setting the foundation for his expertise in magnetic fluid applications. After earning his Doctor of Philosophy in 2014, he further advanced his research by exploring the continuity behavior of liquid rings formed by magnetic liquids, which earned him a post-doctoral degree in 2021.

Professional Endeavors 💼

Since 2011, Szczęch has been a faculty member at the AGH University of Krakow, currently holding the position of Professor at the Faculty of Mechanical Engineering and Robotics. In this role, he has not only continued to drive forward his research on magnetic fluids but also contributed significantly to the academic environment by mentoring over 40 students and supervising doctoral research projects. His main research areas focus on magnetorheological and ferrofluids and their use in various industrial applications, especially for fluid seals, vibration isolators, and lubrication systems.

Contributions and Research Focus 🔬

Marcin Szczęch’s research is primarily focused on magnetic fluids and their practical applications. His work has explored the use of these fluids in various contexts, such as magnetic fluid sealing systems, lubrication systems, and vibration isolators. Some of his most notable projects include the development of the Compact Magnetic Fluid Seal (CMFS) and research into biocompatible coatings for medical applications. He has also worked extensively on magnetic fluid lubricated bearings, contributing to the understanding of how these materials operate under magnetic field conditions.

Impact and Influence 🌍

Marcin Szczęch has made a significant impact in both academia and industry. His published research in prominent journals and his extensive patent portfolio (24 patents granted by the Polish Patent Office) underscores his ability to not only advance the scientific understanding of magnetic fluids but also provide practical solutions for industries such as machine design, materials science, and bioengineering. His multidisciplinary research continues to push the boundaries of engineering, positioning him as a key influencer in the development of innovative fluid dynamics solutions.

Academic Cites and Scholarly Recognition 📚

Szczęch’s scholarly work has earned him a strong reputation, as evidenced by his 52 publications on the AGH BaDAP list and 23 indexed in the Web of Science database. With an H-index of 9, Szczęch’s work has been cited numerous times, indicating its relevance and importance in the academic community. His contributions to magnetic fluid dynamics have gained recognition in a wide array of engineering disciplines, cementing his status as a thought leader in the field.

Research Skills and Expertise ⚙️

Szczęch is proficient in a variety of engineering programs such as SolidWorks, AutoCAD, Matlab, Mathcad, Ansys, and LabVIEW, and is well-versed in operating specialized research equipment like rotational rheometers, particle distribution analyzers, and 3D scanners. His expertise in magnetic fluids, coupled with his command of these advanced tools, allows him to carry out both theoretical and experimental studies that bridge the gap between research and industrial application.

Teaching Experience 📖

As a professor, Szczęch teaches a wide range of courses, including Fundamentals of Machine Construction, Machine Design, Modern Engineering Materials, and Computer-Aided Design. His teaching has positively impacted numerous students, with more than 40 thesis works realized under his supervision. He plays an active role in shaping the next generation of engineers and researchers, fostering a deep understanding of both fundamental principles and practical applications of magnetic fluid technologies.

Awards and Honors 🏆

Marcin Szczęch’s work has been recognized through various grants, patents, and research projects. He has received numerous accolades for his contributions to engineering, particularly in the areas of magnetic fluid sealing systems and lubrication technologies. His 24 patents and participation in several innovative research projects underscore his commitment to pushing the envelope of applied research. Additionally, he has been recognized for his role in supervising and mentoring students, further establishing his credibility as an academic leader.

Legacy and Future Contributions 🌱

Marcin Szczęch’s legacy is shaped by his contributions to magnetic fluid technology, especially in the development of advanced seals, lubricants, and vibration isolators. Looking forward, Szczęch is poised to expand his research into sustainable and eco-friendly applications of magnetic fluids, particularly in the context of green engineering and biotechnology. His future contributions could bridge the gap between advanced materials and sustainability, aligning his work with the growing global focus on environmentally conscious engineering solutions.

Publications Top Notes

Research into the pressure capability and friction torque of a rotary lip seal lubricated by ferrofluid

  • Authors: Marcin Szczęch
    Journal: Journal of Magnetism and Magnetic Materials
    Year: 2025

Analysis of a new type of electric power steering gear with two pinions engaged on the same set of teeth on the rack

  • Authors: Marcin Szczęch, Marcin Nakielski, Jaroslaw Bujak
    Journal: Tribologia: teoria i praktyka
    Year: 2024

Comparative study of models and a new model of ferrofluid viscosity under magnetic fields and various temperatures

  • Authors: Marcin Szczęch, Tarasevych Yuliia
    Journal: Tribologia: teoria i praktyka
    Year: 2024

Research into the properties of magnetic fluids produced by milling technology

  • Authors: Wojciech Horak, Marcin Szczęch
    Journal: Tribologia: teoria i praktyka
    Year: 2024

The influence of printing parameters on leakage and strength of fused deposition modelling 3D printed parts

  • Authors: Marcin Szczęch, Wojciech Sikora
    Journal: Advances in Science and Technology Research Journal
    Year: 2024

 

Yue Song | Experimental methods | Best Researcher Award

Assoc. Prof. Dr. Yue Song | Experimental methods | Best Researcher Award

Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences | China

Dr. Song Yue is an Associate Researcher at the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, specializing in high-power semiconductor lasers and the failure mechanisms of these lasers. With a PhD from the University of Chinese Academy of Sciences, she has made significant contributions to the field, including proposing new models on defect evolution and indium atom migration in semiconductor materials.

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Early Academic Pursuits 📚

Dr. Song completed her PhD at the University of Chinese Academy of Sciences, where she gained deep knowledge in semiconductor lasers and the mechanisms affecting their efficiency and longevity. Her academic path was characterized by an early focus on understanding the complex behaviors of semiconductor materials under various operational conditions. Her research foundation laid the groundwork for her future innovations.

Professional Endeavors 💼

Dr. Song is an Associate Researcher at the Changchun Institute of Optics, Fine Mechanics and Physics. In this role, she has led numerous research projects, most notably focusing on high-power semiconductor lasers. She has been an integral part of key national research initiatives, including projects funded by the National Natural Science Foundation of China and the National Key Research and Development Program of China. These efforts have not only advanced her field but also brought significant funding and resources into her research domain.

Contributions and Research Focus 🔬

Dr. Song’s research is primarily focused on the development and efficiency enhancement of semiconductor lasers. Her contributions include the thermal defect evolution models for quantum wells in AlGaInAs and introducing a strained compensation layer in superlattice structures. These innovations are aimed at improving the performance and reliability of gain chips, which are central to high-power laser technology. She also proposed a novel approach to understanding indium atom migration in semiconductor materials using the dark state model, shedding light on failure mechanisms that affect the lifespan and stability of these lasers.

Impact and Influence 🌍

Dr. Song’s research has had a profound impact on the semiconductor laser industry, particularly by improving the efficiency and reliability of gain chips. Her findings are widely cited, and her work on thermal effects and indium atom migration has set new standards in the industry. Additionally, her involvement in developing group standards for the China Association of Automobile Manufacturers has led to practical applications of her research in the automotive sector.

Academic Cites 📑

Dr. Song has authored over 30 academic papers, including 14 SCI core papers as the first or corresponding author. Her work is frequently cited in the scientific community, particularly in the domains of semiconductor lasers and optical materials. She has also coauthored a monograph, expanding the breadth of her influence in the academic world.

Research Skills 🔧

Dr. Song is skilled in the theoretical modeling of semiconductor materials and laser systems. Her ability to develop defect models, atom migration theories, and structure enhancements demonstrates her expertise in both computational and experimental research. Her work is deeply rooted in quantum mechanics, material science, and optical engineering, making her a well-rounded researcher in the field.

Awards and Honors 🏅

Dr. Song has received multiple accolades recognizing her contributions, including:

  • High-level D Talents of Jilin Province
  • Dawn Talent title
  • Membership in the Changbai Mountain Leading Team
  • Changchun Institute of Optics Excellent Achievement Award
  • Institute’s Special Youth Reward Plan C-level award
  • Institute’s Innovation Practice Project Special Award
  • Recognition in the Wiley China Excellent Author Program

These honors reflect her outstanding contributions to both her field of research and the broader scientific community.

Legacy and Future Contributions 🌟

Dr. Song is poised to continue making groundbreaking contributions to semiconductor laser technology. Her work already impacts both academic research and industry applications, particularly in fields requiring high-efficiency lasers such as telecommunications, automotive technologies, and defense systems. As her research evolves, she is likely to contribute to advancements in quantum computing and photonic devices, leaving a lasting legacy in the world of optics and laser technology.

Publications Top Notes

High-power and ultra-wide-tunable fiber-type external-cavity diode lasers

  • Authors: Q. Cui, Y. Lei, C. Yang, L. Qin, L. Wang
    Journal: Optics and Laser Technology
    Year: 2025

Integrated Light Sources Based on Micro-Ring Resonators for Chip-Based LiDAR

  • Authors: L. Huang, C. Yang, L. Liang, Y. Ding, L. Wang
    Journal: Laser and Photonics Reviews
    Year: 2025

Recent Advances in Tunable External Cavity Diode Lasers

  • Authors: Y. Wang, Y. Song
    Journal: Applied Sciences (Switzerland)
    Year: 2025

Noise characteristics of semiconductor lasers with narrow linewidth

  • Authors: H. Wang, Y. Lei, Q. Cui, L. Qin, L. Wang
    Journal: Heliyon
    Year: 2024