Mengqiang Li | Material Science | Best Applied Science Award

Mr. Mengqiang Li | Material Science | Best Applied Science Award

Mengqiang Li from Chungnam National University | South Korea

Li Meng Qiang is a dedicated researcher currently pursuing a Ph.D. at Chungnam National University, specializing in the development of advanced organic optoelectronic materials and perovskite solar cells. His work bridges fundamental material design with practical device applications, aiming to enhance efficiency, stability, and commercialization potential in next-generation photovoltaic and optoelectronic devices. Over the course of his academic journey, Li has demonstrated exceptional productivity, contributing to more than 12 SCI-indexed publications in highly regarded journals such as Advanced Functional Materials, Advanced Science, Materials Today Energy, and ACS Energy Letters. His research interests extend into π-conjugated molecular design, organic photodetectors, and interface engineering strategies that optimize device performance. With an h-index of 5, total citations of 57, and multiple collaborative projects involving leading institutions in Korea and China, Li has established himself as a promising scientist in his field. His contributions include the development of ionic liquid additives, nonfullerene acceptors, and novel quinone-terminal organic semiconductors, which have been recognized with honors such as the BK21 Outstanding Researcher Award and the Korean Industrialization Society Outstanding Presentation Award. Li’s research is fueled by a strong commitment to innovation, scientific rigor, and the translation of laboratory breakthroughs into viable industrial solutions.

Professional Profile

Scopus | ORCID | Google Scholar

Education

Li Meng Qiang’s academic path reflects a deep commitment to materials science and device engineering. He is currently enrolled in the Ph.D. program at Chungnam National University, Republic of Korea, where his research focuses on organic optoelectronic materials and perovskite solar cells. This doctoral training has provided him with advanced expertise in molecular design, synthesis, thin-film fabrication, and device characterization. His work integrates both experimental and theoretical approaches, ensuring a well-rounded understanding of how material properties translate into device performance. Prior to his doctoral studies, Li acquired a strong foundation in chemistry, materials science, and electronic engineering through rigorous undergraduate and postgraduate coursework, where he developed early interests in π-conjugated systems and their optoelectronic applications. His educational experience has been enriched by collaborations with interdisciplinary research teams, which have exposed him to global research standards and cross-cultural scientific exchange. Through seminars, workshops, and international conferences, Li has continuously expanded his academic horizons, keeping pace with the rapidly evolving landscape of organic electronics. His education not only equipped him with technical knowledge but also fostered a mindset oriented toward problem-solving, innovation, and the practical application of scientific discoveries.

Professional Experience

Although currently engaged in full-time doctoral research, Li Meng Qiang has accumulated valuable professional experience through his active involvement in high-impact research projects and collaborations. At Chungnam National University, he has led and contributed to multiple funded projects focusing on the synthesis and application of organic semiconductors, interface engineering for perovskite solar cells, and the development of near-infrared organic photodetectors. His work is characterized by a hands-on approach, from material synthesis to device fabrication and performance optimization. Li’s professional contributions extend beyond laboratory work; he has authored and co-authored over 12 SCI-indexed journal articles, often serving as a key contributor in experimental design, data analysis, and manuscript preparation. His international collaborations with research groups in Korea and China have further broadened his professional scope, allowing him to work on projects that combine material innovation with scalable manufacturing processes. Li has also been actively involved in presenting his research at international conferences, where he has earned recognition for his clarity in communication and the novelty of his findings. Through these experiences, he has developed a professional identity as a skilled experimentalist, an effective communicator, and a collaborative team member dedicated to advancing optoelectronic technologies.

Research Interest

Li Meng Qiang’s research interests lie at the intersection of materials chemistry, nanotechnology, and device engineering, with a particular focus on organic optoelectronic materials and perovskite solar cells. His scientific curiosity is driven by the need to improve the efficiency, stability, and scalability of next-generation energy conversion devices. Central to his work is the design and synthesis of π-conjugated molecules, nonfullerene acceptors, and novel electron acceptors with unique quinone-terminal groups for enhanced optoelectronic performance. Li is also deeply engaged in exploring ionic liquid additives and surface passivation strategies to mitigate defects, suppress nonradiative recombination, and enhance device operational stability. His research extends into organic photodetectors, especially those capable of near-infrared detection, which hold significant promise for applications in sensing, imaging, and communication. By combining molecular engineering with advanced device architecture, Li seeks to develop materials that can be seamlessly integrated into high-performance, cost-effective, and environmentally sustainable electronic systems. His long-term vision is to bridge the gap between laboratory-scale innovations and industrial-scale applications, enabling the commercialization of high-efficiency solar cells and multifunctional optoelectronic devices that contribute to global clean energy solutions.

Research Skills

Li Meng Qiang possesses a diverse set of research skills spanning molecular design, material synthesis, device fabrication, and performance characterization. In synthetic chemistry, he is proficient in designing and producing π-conjugated molecules, nonfullerene acceptors, and organic semiconductors with targeted optoelectronic properties. His expertise in thin-film deposition techniques, such as spin-coating and vacuum evaporation, enables him to fabricate high-quality active layers for perovskite and organic solar cells. He is adept at employing interface engineering methods, including surface passivation and additive incorporation, to optimize device efficiency and stability. Li is also skilled in the characterization of materials and devices using UV-vis spectroscopy, photoluminescence spectroscopy, X-ray diffraction (XRD), scanning electron microscopy (SEM), and current-voltage (J-V) measurements. His analytical skills allow him to interpret complex datasets and derive meaningful correlations between molecular structure, film morphology, and device performance. Additionally, Li has experience with collaborative research management, manuscript preparation, and peer-reviewed publishing. His strong presentation skills, honed through international conferences, enable him to effectively communicate technical concepts to diverse audiences. Overall, his research toolkit is both comprehensive and adaptable, supporting his goal of advancing the frontiers of organic optoelectronic materials and device engineering.

Awards and Honors

Li Meng Qiang’s research excellence has been recognized through several prestigious awards and honors, reflecting both the quality and impact of his scientific contributions. Among his notable accolades is the BK21 Outstanding Researcher Award, which honors outstanding achievements in graduate-level research and innovation. This award underscores his commitment to advancing knowledge in organic optoelectronics and his ability to deliver high-quality, impactful scientific work. He also received the Korean Industrialization Society Outstanding Presentation Award, acknowledging his skill in effectively communicating complex research findings and their industrial relevance. These honors are complemented by his strong publication record in leading journals such as Advanced Functional Materials and ACS Energy Letters. Beyond formal awards, his work has garnered attention through invitations to present at international conferences and participate in collaborative projects with top research groups in Korea and China. His recognition is not only a testament to his technical expertise but also to his dedication, perseverance, and ability to translate research into meaningful technological advancements. These achievements highlight his potential as a future leader in the field of optoelectronic materials and sustainable energy technologies.

Publications Top Notes

Title: Passivating detrimental grain boundaries in perovskite films with strongly interacting polymer for achieving high-efficiency and stable perovskite solar cells
Year: 2023
Citations: 25

Title: Recent progress in semitransparent organic solar cells: photoabsorbent materials and design strategies
Year: 2024
Citations: 10

Title: Enhanced chemical interaction between ionic liquid and halide perovskite to improve performance of perovskite solar cells
Year: 2024
Citations: 7

Title: Interlayer molecular doping to enhance efficiency in tin perovskite solar cells
Year: 2024
Citations: 5

Title: Critical role of the end-group acceptor in enhancing the efficiency of indacenodithiophene-benzothiadiazole-linked nonfullerene organic solar cells through morphology optimization
Year: 2024
Citations: 5

Conclusion

In summary, Li Meng Qiang is an emerging scientist whose work in organic optoelectronic materials and perovskite solar cells stands at the forefront of clean energy research. Through rigorous doctoral training at Chungnam National University, he has developed expertise that spans the entire spectrum from molecular design to device fabrication and performance optimization. His scientific output—comprising more than 12 SCI-indexed publications, an h-index of 5, and over 57 citations—reflects a consistent commitment to quality, innovation, and impact. His contributions to π-bridge engineering, ionic liquid additives, and novel electron acceptors have significantly advanced the understanding and performance of optoelectronic devices. Honors such as the BK21 Outstanding Researcher Award further validate his potential and achievements. Looking forward, Li aims to continue bridging academic research with industrial applications, focusing on scalable, high-performance, and environmentally sustainable solutions. With a foundation built on technical excellence, collaborative engagement, and a forward-looking research vision, he is poised to make substantial contributions to global energy challenges and the future of optoelectronic technology.

Zheng Liu | Material Science | Best Researcher Award

Dr. Zheng Liu | Material Science | Best Researcher Award

Researcher at Taihang Laboratory | China

Dr. Zheng Liu is an accomplished materials scientist and engineer whose expertise spans polymer chemistry, physics, and advanced composite materials for aerospace applications. As an associate researcher at the Lightweight Structure and Materials Manufacturing Research Center, jointly affiliated with Taihang Laboratory and Northwestern Polytechnical University, he has made significant contributions to the development, optimization, and mechanistic understanding of polymer- and ceramic-based composite materials. His research focuses on structural/functional integrated composites, wave-transparent and wave-absorbing composites, ceramic matrix composites, and thermal conductive composites, with applications in aviation flight vehicles and power systems. Dr. Liu’s work has led to notable advancements implemented in pre-research aircraft and propulsion systems. He has authored over 20 high-impact journal publications, including multiple ESI Hot Papers and Highly Cited Papers, and holds 10 national invention patents. His scholarly influence is further reflected in his authorship of a monograph with Springer Nature, contributions to Wiley and Intech publications, and service as a guest editor and peer reviewer for prestigious journals. Recognized as a national-level young talent and recipient of multiple awards, Dr. Liu combines academic excellence with industrial application, bridging fundamental materials research with real-world engineering solutions.

Professional Profile

Scopus | ORCID

Education

Dr. Zheng Liu’s academic foundation reflects a continuous and focused progression toward expertise in advanced composite materials and their engineering applications. He began his undergraduate studies at Nanchang Hangkong University, earning a bachelor’s degree in materials science with a strong emphasis on polymer chemistry and structural materials. Building on this, he pursued a master’s degree at Northwestern Polytechnical University, where he deepened his research into polymer-based composites and interface modification strategies, gaining hands-on experience with laboratory synthesis and performance testing. His master’s research provided the groundwork for his doctoral studies, also at Northwestern Polytechnical University, where he conducted extensive research on structural/functional integrated composites, particularly focusing on wave-transparent and thermal-conductive materials for aerospace applications. Throughout his academic journey, Dr. Liu actively engaged in national and provincial research projects, honing his skills in both experimental techniques and theoretical modeling. His education not only equipped him with solid scientific knowledge but also cultivated his ability to translate complex material designs into practical engineering applications. This strong academic progression laid the foundation for his current role as a leading engineer and researcher in high-performance composite materials for advanced aerospace systems.

Professional Experience

Dr. Zheng Liu currently serves as an engineer at the Taihang Laboratory, working closely with the Lightweight Structure and Materials Manufacturing Research Center in collaboration with Northwestern Polytechnical University. In this role, he applies his deep expertise in polymer and ceramic matrix composites to develop advanced structural and functional materials for aerospace applications. His work focuses on optimizing composite architectures, improving interface bonding, and enhancing performance parameters such as thermal conductivity, dielectric properties, and wave transparency. Dr. Liu plays a critical role in integrating research innovations into practical engineering solutions, particularly for aviation flight vehicles and power systems. His contributions have been successfully implemented in pre-research aircraft projects, demonstrating both technological and industrial impact. In addition to his engineering responsibilities, Dr. Liu serves as an industry mentor for engineering master’s degree students, guiding the next generation of researchers. He has also been actively involved in national and provincial-level research initiatives, collaborating with multidisciplinary teams on high-profile projects supported by organizations such as the National Natural Science Foundation of China. His dual role as a researcher and engineer ensures that his work maintains a balance between cutting-edge science and functional application.

Research Interest

Dr. Zheng Liu’s research interests lie at the intersection of polymer science, composite engineering, and aerospace material innovation. He specializes in the design, fabrication, and performance optimization of polymer-based and ceramic-based composites for high-performance structural and functional applications. His work encompasses structural/functional integrated composites, wave-transparent composites, wave-absorbing materials, and thermal conductive composites, all tailored for demanding operational environments. A key focus of his research is the modification of composite interfaces, aimed at improving mechanical strength, thermal stability, and electromagnetic properties. Dr. Liu is particularly interested in uncovering the intrinsic mechanisms governing composite material behaviors, enabling precise optimization for aerospace and defense systems. He integrates experimental studies with theoretical modeling to establish structure–property relationships, ensuring material designs meet both functional and structural demands. Additionally, he explores novel fabrication and processing methods, such as polymer modification and hybrid reinforcement strategies, to achieve multi-functional integration. His research aligns with national priorities in aerospace innovation, with outcomes directly applied to aviation flight vehicles and propulsion systems. Ultimately, Dr. Liu aims to advance next-generation lightweight, high-strength, and multi-functional composite materials that push the boundaries of aerospace engineering and materials science.

Research Skills

Dr. Zheng Liu possesses a broad and specialized skill set that supports his work in advanced composite materials research and development. His materials synthesis and processing expertise includes polymer modification, ceramic matrix fabrication, fiber surface functionalization, and hybrid composite assembly. He is proficient in interface engineering techniques, employing advanced compatibilizers, polymer grafting, and surface coatings to enhance composite bonding and performance. Dr. Liu is skilled in materials characterization methods such as scanning electron microscopy, transmission electron microscopy, X-ray diffraction, Fourier-transform infrared spectroscopy, and thermogravimetric analysis. His mechanical property evaluation capabilities include tensile, flexural, impact, and interlaminar shear testing, as well as thermal and dielectric property assessments. He has significant experience in wave-transparency and electromagnetic testing, critical for aerospace applications. Beyond experimental skills, Dr. Liu is adept in scientific writing and publishing, having authored numerous high-impact papers and book chapters. He is also experienced in project leadership, managing interdisciplinary teams and overseeing multiple national and provincial research initiatives. His combination of hands-on laboratory expertise, analytical skills, and engineering insight enables him to translate cutting-edge research into practical, industry-ready composite materials solutions.

Awards and Honors

Dr. Zheng Liu has been widely recognized for his scientific excellence, innovation, and impactful contributions to advanced composite materials research. He has been selected for national-level and provincial-level talent programs, including the China Association for Science and Technology Young Talent Support Program, underscoring his status as an emerging leader in materials science. His achievements have earned multiple prestigious honors, such as the Wiley China High Contribution Author Award, the COS Award in Materials Science for Best Researcher, the First Prize in the Cross-Strait Youth Composite Materials Innovation and Entrepreneurship Competition, and the Excellent Paper Award from the Chinese Society of Composite Materials. Dr. Liu’s research impact is reflected in his role as first or corresponding author on over 20 high-impact journal publications, including multiple ESI Hot Papers and Highly Cited Papers, with several exceeding 100 citations. His intellectual property portfolio includes 10 national invention patents, and his academic influence extends through his authorship of a Springer Nature monograph, a co-authored Wiley monograph, and multiple book chapters. These awards and honors highlight his dedication to advancing aerospace material technologies and his contributions to bridging academic research with engineering applications.

Publications Top Notes

Title: A review on optimal preparation of multi-component fillers and fibers with excellent wideband microwave absorbing performance through the electromagnetic loss engineering
Year: 2025

Title: Optimal Preparation and Inherent Mechanism of Advanced Integrated Structural/Electromagnetic Wave-Absorbing Polymer-Based Composites for Aeronautical Applications: A Review
Year: 2025

Title: Interfacial strengthening and processing of carbon fibers reinforced poly(ether-ether-ketone) composites: A mini-review
Year: 2024

Title: A mini-review of ultra-low dielectric constant intrinsic epoxy resins: Mechanism, preparation and application
Year: 2024

Title: Block copolymer functionalized quartz fibers/cyanate ester wave-transparent laminated composites
Year: 2023

Conclusion

Dr. Zheng Liu represents a new generation of materials scientists whose work bridges fundamental research and practical engineering in aerospace composite materials. With a solid academic foundation, extensive research experience, and a proven track record of translating innovations into industrial applications, he exemplifies the integration of science and technology. His contributions to polymer-based and ceramic-based composite optimization have already been implemented in pre-research aircraft and propulsion systems, showcasing the real-world value of his research. As a national-level young talent and award-winning author, Dr. Liu continues to influence the field through his publications, patents, and editorial work. His mentorship of graduate students and active participation in collaborative research projects further extend his impact within the scientific community. Driven by a commitment to advancing lightweight, high-strength, and multi-functional materials, Dr. Liu is poised to contribute significantly to the future of aerospace engineering and high-performance composites. His career reflects both academic rigor and industrial relevance, making him a leading figure in the evolving landscape of advanced materials science.