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

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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.