1. Early life and education
Eunkyoung Kim's foundational academic journey began in South Korea before she pursued advanced studies abroad, setting the stage for her distinguished career in materials chemistry.
1.1. Education
Kim pursued her undergraduate studies in chemistry at Yonsei University, where she earned her BS degree in 1982. Following her undergraduate education, she continued her academic pursuits at Seoul National University, completing her MS degree in 1984. She then moved to the United States to undertake her doctoral research at the University of Houston, where she successfully obtained her PhD in 1990. Her doctoral thesis was titled "Charge transfer complexes of the nitrosonium cation with arenes", indicating her early specialization in the intricate interactions of chemical compounds.
1.2. Early career
After completing her undergraduate degree, Kim began her professional career in 1982 as a research scientist at the Korea Institute of Science and Technology. Following the completion of her doctoral studies in 1990, she spent two years as an assistant professor at the University of Houston, gaining valuable academic experience. In 1992, she returned to South Korea and joined the Korea Research Institute of Chemical Technology. During her tenure there, she served as a Principal Research Scientist and also held the esteemed position of Chair of Advanced Materials, contributing significantly to material science research in Korea.
2. Career and research
Eunkyoung Kim's career has been marked by a steadfast commitment to pioneering research in materials chemistry, leading to significant advancements in functional polymers and their applications.
2.1. Research focus and contributions
Kim's primary research encompasses the development of polymer materials, specifically focusing on their applications in electro- and photo-chromic systems, as well as bioelectronic materials. A notable contribution from her work in 2006 was one of the earliest reports of an electrofluorochromic (EFC) window. EFC materials are crucial for enhancing the utility of electrochromic (EC) displays, particularly in low-light conditions, expanding their potential for applications in security, encryption, and analytical tools. Her research group has consistently worked to improve EC/EFC materials. This has involved designing specific substituents to optimize EC bistability, a characteristic essential for preventing charge leakage and ensuring stable performance. Furthermore, they have incorporated titanium dioxide (TiO2) nanoparticles (TNP) as a transparent ion storage layer within these materials, which has significantly reduced power consumption in the devices. Her innovations have pushed the boundaries of functional material design, leading to more efficient and versatile applications.
2.2. Professional roles and affiliations
Kim's professional journey has included significant roles at several key institutions. After her early career at the Korea Institute of Science and Technology and the University of Houston, she held positions at the Korea Research Institute of Chemical Technology from 1992, where she was a Principal Research Scientist and Chair of Advanced Materials. In 2004, she transitioned to Yonsei University, where she currently serves as a professor in the Department of Chemical and Biomolecular Engineering. Beyond her academic and research roles, Kim has also been an active member of the scientific community. In 2016, she was made a member of the National Academy of Engineering of Korea, a testament to her standing and contributions to the engineering field. In 2018, her leadership was further recognized when she was appointed Chair of the American Chemical Society Korean chapter.

3. Awards and honours
Eunkyoung Kim has received numerous accolades and honors throughout her distinguished career, recognizing her significant contributions to chemistry and engineering:
- 2001: Korean Ministry of Science and Technology Woman Scientist of the Year
- 2009: AMOREPACIFIC Award for Outstanding Women in the Sciences
- 2013: Yonsei University Underwood Distinguished Professor
- 2014: Polymer Society of Korea Samsung Polymer Award
- 2015: Ecole Normale Superieure de Cachan Honorary Doctorate
- 2016: Member of the National Academy of Engineering of Korea
- 2019: Yonsei University Contribution Award
4. Legacy and influence
Dr. Eunkyoung Kim's legacy in the field of materials chemistry is profound, marked by her pioneering research in functional polymers and their practical applications. Her work on electrochromic and electrofluorochromic materials has not only advanced fundamental understanding but also opened new avenues for technological development in areas like smart windows, displays, and security features. As a professor at Yonsei University, she has played a crucial role in shaping the next generation of scientists and engineers, influencing countless students through her teaching and mentorship. Her recognition as a member of the National Academy of Engineering of Korea and her numerous awards highlight her standing as a leading figure in Korean science. Kim's dedication to scientific innovation and her commitment to fostering academic excellence continue to inspire researchers and contribute significantly to the global scientific community.