Dr. Xiaofeng Li | Energy Materials | Best Researcher Award

Researcher at Xiamen University, China

Xiaofeng Li 🎓, born on September 27, 1993, is a talented researcher in photovoltaic and novel energy Energy Materials⚡. He is currently an Associate Researcher at Xiamen University’s College of Aerospace Engineering 🛰️. With extensive international experience spanning Estonia and China 🌍, Xiaofeng specializes in monograin and thin-film solar cell technologies 🌞. He is fluent in Chinese 🇨🇳 and English 🇬🇧, with basic Estonian 🇪🇪 skills. His research journey has earned him prestigious scholarships and positions that reflect both dedication and innovation in renewable energy solutions 🌱🔬.

Professional Profile:

Orcid

Scopus

📘 Education and Experience 

🎓 Education

• 🧪 PhD (Cum Laude), Materials & Environmental Technology, Tallinn University of Technology, Estonia (2018.09–2022.06) – Advisors: Dr. Marit Kauk-Kuusik & Dr. Kristi Timmo

• 🧑‍🔬 Master’s (Cum Laude), Joint program, Tallinn University of Technology & Tartu University (2016.09–2018.06) – Advisor: Dr. Marit Kauk-Kuusik

• 🧰 Bachelor’s (Cum Laude), Materials Science, Shanghai Dianji University, China (2012.09–2016.07) – Advisor: Dr. Hailong Shang

💼 Professional Experience

• 🔬 Associate Researcher, College of Aerospace Engineering, Xiamen University, China (2024.11–Present)

• 🧫 Postdoctoral Researcher, College of Materials, Lab of Photovoltaics, Xiamen University (2022.11–2024.10)

• 🏭 Engineer, Dept. of Materials & Environmental Technology, Tallinn University of Technology, Estonia (2022.06–2022.10)

🌱 Professional Development 

Xiaofeng Li’s professional journey is a fusion of innovation, technical expertise, and international collaboration 🌐🔧. His hands-on skills include semiconductor chalcogenide preparation, solar cell fabrication 🛠️, and advanced analysis tools like SEM, EDX, Raman, XRD, PL, and J-V 📊. With experience in both academia and industry across Estonia and China, Xiaofeng has contributed to cutting-edge solar technologies ☀️. Proficient in data visualization and management tools such as Origin and Mendeley 📈📚, he seamlessly integrates scientific rigor with effective research communication 🧑‍💻. His work reflects a commitment to renewable energy and sustainable technologies 🌍⚙️.

🔍 Research Focus Category 

Xiaofeng Li focuses on the Energy Materials domain, particularly in Photovoltaic Materials and Devices ☀️🔋. His research covers the design, fabrication, and optimization of monograin and thin-film solar cells 🧪, aiming to enhance efficiency and reduce cost in renewable energy production. He explores semiconducting chalcogenides and their post-treatment techniques to improve solar cell performance 🌿. Combining material science with photovoltaic engineering 🛠️, his work supports the development of next-generation sustainable energy solutions ⚡. His contributions align with global efforts to combat climate change and transition to greener technologies 🌎🔬.

🏅 Awards and Honors 

• 🎓 Estonia National Scholarship (PhD) – 2018–2022 (€57,600)

• 💡 Dora Scholarship (MSc) – 2016–2018 (€8,400; Top 3%)

• 🥇 Performance Scholarship – 2018 (€2,400; Top 1%)

• ✈️ Dora Plus Travel Bursary – 2019 (€3,000; Conferences like EMRS)

Publication Top Notes

1. Single-Atom Effect on the Regulation of Buried Interface for Self-Assembled Molecules in Inverted Perovskite Solar Cells

• Journal: Journal of Materials Chemistry C

• Year: 2025

• DOI: 10.1039/d5tc01020a

• Highlights:

  • Investigates the regulatory effect of single atoms at the buried interface in inverted PSCs.

  • Explores how self-assembled molecules can be tuned for interfacial optimization.

2. Acid Doping of PEDOT:PSS Strengthens Interfacial Compatibility toward Efficient and Stable Perovskite Solar Cells

• Journal: ACS Applied Energy Materials

• Date: 2024-10-28

• DOI: 10.1021/acsaem.4c02092

• Highlights:

  • Shows how acid doping of PEDOT:PSS enhances interfacial contact and stability.

  • Critical for hole transport layer (HTL) compatibility in PSCs.

3. Solvent-Activated Transformation of Polymer Configurations for Advancing the Interfacial Reliability of Perovskite Photovoltaics

• Journal: Journal of the American Chemical Society (JACS)

• Date: 2024-09-25

• DOI: 10.1021/jacs.4c05904

• Highlights:

  • Uses solvent-induced polymer configuration changes to improve buried interface integrity.

  • Demonstrates strong improvements in interfacial adhesion and charge transport.

4. Impacts of Cation Modification on the Carrier Dynamics and Chemical Stability of SnO₂-Based Buried Interfaces in Perovskite Solar Cells

• Journal: Chemical Engineering Journal

• Date: 2024-09

• DOI: 10.1016/j.cej.2024.153121

• Highlights:

  • Focuses on SnO₂ electron transport layers.

  • Evaluates how cation doping/modification affects carrier mobility and long-term stability.

5. Fluorinated Naphthalene Diimides as Buried Electron Transport Materials Achieve Over 23% Efficient Perovskite Solar Cells

• Journal: Advanced Science

• Date: 2024-07-23

• DOI: 10.1002/advs.202403735

• Highlights:

  • Introduces fluorinated NDI-based materials as high-performance electron transport layers.

  • Achieves >23% efficiency through enhanced buried interface passivation and energy alignment.

Conclusion

Dr. Xiaofeng Li is highly deserving of the Best Researcher Award due to his pioneering work in photovoltaic energy materials, international research experience, and demonstrated excellence in academia and technical contributions. His efforts align well with global sustainability goals and offer significant potential for future breakthroughs in renewable energy technologies.