Yeeu-Chang Lee | Experimental methods | Best Researcher Award

Prof. Yeeu-Chang Lee | Experimental methods | Best Researcher Award

Chung Yuan Christian University | Taiwan

Professor Yeeu-Chang Lee is a leading researcher in ultrafast laser–material interactions, micro/nano fabrication, and computational optics. Specializing in the integration of high-energy laser processing with optical simulations, Professor Lee’s work aims to innovate advanced photonic structures. His research contributes significantly to the development of energy-efficient and scalable photonics solutions, with a focus on improving systems like LEDs and optical diffusers through precise and novel microstructure designs.

👨‍🎓Profile

Scopus

Early Academic Pursuits 🎓

Professor Lee’s academic journey began with a passion for applied physics and optics, leading him to obtain his advanced degrees in the field of laser physics and material science. Early in his career, he was captivated by the intersection of laser technology and material manipulation, sparking his focus on ultrafast lasers and their applications in micro/nano fabrication. His early work laid the foundation for his current expertise in picosecond and femtosecond laser technologies.

Professional Endeavors 🏆

Professor Lee’s professional career has been marked by his leadership in cutting-edge projects involving high-energy laser processing. Throughout his career, he has held key positions in various academic and research institutions, advancing the development of laser-based fabrication techniques. His roles in research teams have centered around developing new ways to optimize light extraction and diffusion efficiency in photonic devices, with significant collaborations in both industry and academia.

Contributions and Research Focus 🔬

Professor Lee’s research focuses on bridging applied high-energy physics with computational science to solve pressing challenges in photonics and optical engineering. He has pioneered work in the fabrication of micro-lens arrays and subwavelength textures aimed at improving light extraction in devices like LEDs and optical diffusers. His innovative use of tools such as LightTools and Bezier-based modeling allows for precise simulations and optimization of microstructure design, leading to more efficient optical systems.

Impact and Influence 🌍

Professor Lee’s work has significantly influenced the field of photonics, especially in areas related to energy-efficient lighting and optical systems design. His pioneering contributions in laser processing and optical simulations have impacted industries focused on LEDs, displays, and renewable energy technologies. By developing new approaches to light field distribution and optical modeling, he has set new standards for high-precision fabrication in photonics.

Academic Cites 📚

With numerous publications in leading scientific journals, Professor Lee’s work has been widely cited in the fields of laser physics, materials science, and optical engineering. His contributions to picosecond and femtosecond laser applications have garnered attention globally, with his work often referenced in studies exploring advanced photonic structures and light manipulation technologies.

Research Skills 🧑‍🔬

Professor Lee’s expertise includes advanced techniques in ultrafast laser processing, micro/nano fabrication, and computational optics. He is proficient in optical simulation software such as LightTools and Bezier-based modeling, employing these tools for high-precision light field simulations and the optimization of microstructure designs. His work requires a deep understanding of laser-material interactions, material properties, and optical design principles to create innovative photonic solutions.

Teaching Experience 🎓

As a professor, Professor Lee has a strong track record of educating the next generation of optical engineers and laser scientists. He has taught courses on ultrafast lasers, photonics, and optical design, emphasizing practical, hands-on learning. His students benefit from his industry expertise and advanced knowledge of laser-material interactions, which helps them bridge the gap between theory and application.

🎓🤝Industry-Academia Collaboration

Prof. Yeeu-Chang Lee has a strong foundation in academic research and a forward-looking vision for real-world applications. He has actively contributed to scholarly innovation and industry-academia collaboration. Through leading and participating in multiple pilot programs, he has helped bridge academic research with industrial transformation particularly in cultivating professional talent and facilitating the upgrade of manufacturing capabilities in industrial parks.
His work has been recognized through national awards for invention and excellence in industry-academia collaboration, reflecting a sustained commitment to integrating research innovation with societal and industrial impact.
Selected Industry-Academia Collaboration Projects:
  • Development of reverse nanoimprint lithography for fabricating nanopatterned sapphire substrates
  • Enhancing the efficiency of light-emitting diodes through soft precision imprinting technology
  • Development of a fabrication process for nanostructured sapphire substrates
  • Investigation of nanopatterning on 2-inch full sapphire wafers
  • Process development of laser-based resistor trimming for embedded printed circuit boards
  • Preparation and characterization of microstructured optical thin films
Value-Added Collaboration and Outreach Projects:
  • National Science and Technology Council (NSTC) Project for Research Outcome Exploration and Value-Added Application
  • Revitalization and Upgrade Program for Industrial Park Manufacturers
  • Pilot Project for Training Professionals in Industrial Equipment and System Design

Legacy and Future Contributions 🌱

Looking ahead, Professor Lee is committed to continuing his work in advanced photonics and optical engineering. His vision for the future includes the development of next-generation energy-efficient optical systems that can have a transformative impact on industries such as renewable energy, consumer electronics, and communications. As he continues to push the boundaries of laser fabrication and optical simulations, his legacy will undoubtedly influence the next era of photonics technologies.

Publications Top Notes

Fabrication and simulation of optical shaping diffuser to control light patterns

  • Authors: P., Chiu, Powei; T.L., Chang, Tien Li; W., Chen, Weichun; Y., Lee, Yeouchang
    Journal: Micro and Nanostructures
    Year: 2025

Fabricating ordered array of polystyrene spheres on concave structure via 3D micro-printing

  • Authors: L.E., Kang, Li En; Y., Lee, Yeouchang
    Journal: Journal of Nanoparticle Research
    Year: 2024

The Synthesis and Assembly Mechanism of Micro/Nano-Sized Polystyrene Spheres and Their Application in Subwavelength Structures

  • Authors: Y., Lee, Yeouchang; H., Wu, Hsukang; Y.Z., Peng, Yu Zhong; W., Chen, Weichun
    Journal: Micromachines
    Year: 2024

 

Lindobuhle Miya | Data Analysis Techniques | Best Researcher Award

Mr. Lindobuhle Miya | Data Analysis Techniques | Best Researcher Award

PhD student at University of Johannesburg, South Africa

Lindobuhle Alfred Miya is a modest and daring young researcher with a strong background in chemistry, physics, and nanoscience. He is currently pursuing a Doctor of Philosophy in Chemistry at the University of Johannesburg, focusing on improving supercapacitor performance through his research on cobalt-based materials. With a passion for renewable energy, Lindobuhle’s research aims to contribute to the development of high-performance energy storage systems. His previous studies at the University of the Free State involved in-depth research on rare-earth doped zinc selenide for light-emitting materials. Along with his academic work, he has demonstrated leadership in peer facilitation and mentorship. Lindobuhle is eager to make a significant impact in the scientific community through publications and presentations, with aspirations to advance his career through collaborative efforts in a fast-paced environment.

👨‍🎓Profile

🎓Education 

Lindobuhle Alfred Miya’s academic journey began with a Bachelor of Science in Chemistry and Physics from the University of the Free State, where he developed a strong foundation in scientific principles. He continued his education with a Master’s in Nanoscience (2020-2023), researching rare-earth doped zinc selenide for light-emitting materials. His work employed advanced characterization techniques such as X-ray diffraction, scanning electron microscopy, and photoluminescence spectroscopy, leading to significant discoveries regarding the luminescence efficiency of doped materials. Currently, he is working toward his PhD in Chemistry at the University of Johannesburg, where his research is focused on enhancing supercapacitor performance through cobalt-based materials. Using modern electrochemical techniques, Lindobuhle is exploring energy storage applications with a specific focus on cycling stability and rate capability. His educational pursuits reflect his dedication to pushing the boundaries of materials science and energy storage technologies.

💼Professional Experience 

Lindobuhle Alfred Miya has gained valuable experience through various academic and mentorship roles. He served as a Peer Facilitator at the University of the Free State from 2019 to 2021, where he assisted students with supplemental instruction, learning facilitation, and assessment development. This role enhanced his leadership and communication skills, fostering his ability to guide peers effectively. Lindobuhle is currently engaging in Peer Mentorship at the University of Johannesburg, where he provides guidance and emotional support to his mentees, sharing his research experiences and encouraging the development of professional networks. These roles have helped him refine his ability to foster student engagement, while promoting self-sufficiency among mentees. His involvement in both peer learning and mentorship has provided him with a unique perspective on fostering collaboration and teamwork, crucial aspects of his research career as he continues to evolve in a fast-paced scientific environment.

🏅Awards and Honors 

Lindobuhle Alfred Miya has been recognized for his excellence in both research and academic pursuits. He earned a Scholarship at the University of the Free State for his outstanding work in Nanoscience, which helped propel him into more advanced studies. His achievements in research were also highlighted at the Research Conference 2022, where he discussed innovation and the use of research to improve humanity. Lindobuhle’s academic accomplishments also extend to his athletic achievements, including his Eastern Free State Cross Country Championship win in 2016. He has received commendations for his contributions to scientific research and is recognized for his commitment to improving energy storage technologies. His work on ZnSe doped with Yb3+ has been widely published, including in the Materials Today Communications journal. Lindobuhle’s awards underscore his dedication to both his academic growth and his contributions to society through research.

🔬Research Focus 

Lindobuhle Alfred Miya’s primary research focus is on enhancing the performance of supercapacitors through the development of cobalt-based materials for energy storage applications. His current research at the University of Johannesburg explores various synthesis methods, including solid-state reactions, hydrothermal synthesis, and wet chemical processes, to improve the electrochemical properties of these materials. Using advanced electrochemical techniques such as cyclic voltammetry, galvanostatic charge-discharge testing, and electrical impedance spectroscopy, Lindobuhle is assessing critical performance parameters, including specific capacitance, cycling stability, and rate capability. His work is pivotal in the development of high-performance energy storage devices, contributing to renewable energy applications. Additionally, his previous research in nanoscience focused on rare-earth doped ZnSe, where he investigated its potential for optoelectronic applications. Lindobuhle’s research is deeply aligned with the growing demand for advanced materials in both energy storage and optical technologies.

🧠Research Skills 

Lindobuhle Alfred Miya possesses a diverse set of research skills crucial for his studies in materials science and energy storage. He has gained expertise in various synthesis methods such as solid-state reactions, hydrothermal synthesis, and wet chemical processes to develop and enhance the properties of cobalt-based materials for supercapacitors. His technical skills extend to advanced characterization techniques, including X-ray diffraction, Transmission Electron Microscopy (TEM), Fourier-transform infrared spectroscopy (FTIR), Raman spectroscopy, and X-ray photoelectron spectroscopy (XPS). Lindobuhle is proficient in using electrochemical testing techniques, including cyclic voltammetry and galvanostatic charge-discharge testing, to evaluate the performance of energy storage devices. His ability to assess structural, morphological, and optical properties of materials is further enhanced by his strong foundation in critical thinking, problem-solving, and analytical skills. These research skills are integral to his ability to conduct high-quality research in nanoscience and energy storage technologies.

Publications Top Notes

Structure and optical properties of Er3+ doped ZnSe nanoparticles

  • Authors: L.A. Miya, L.F. Koao, S.V. Motloung, D.D. Hile, H.C. Swart, T.E. Motaung
    Journal: Optical Materials
    Year: 2024

Study of the structural, morphological and optical properties of ZnSe doped with Yb3+

  • Authors: L.A. Miya, S.V. Motloung, T.E. Motaung, H.C. Swart, D.D. Hile, L.F. Koao
    Journal: Materials Today Communications
    Year: 2022