Professor Kyung-Jin Lee of the Department of Physics Selected for the KAISTian of the Year’ Award
< Professor Kyung-Jin Lee at the ceremony >
KAIST announced on February 12th that it has selected Professor Kyung-Jin Lee from the Department of Physics as the recipient of the ‘KAISTian of the Year’ award in celebration of the university's 55th anniversary. Established in 2001, the ‘KAISTian of the Year’ award is the university’s highest honor, presented to members who have significantly enhanced KAIST's global prestige through exceptional academic and research milestones.
As the 25th recipient of this award, Professor Kyung-Jin Lee was recognized for his groundbreaking work in identifying the phenomenon of ‘Quantum Spin Pumping,’ effectively overturning 30-year-old conventional assumptions in spin transfer theory. While existing theories treated spin as a classical physical quantity, Professor Lee focused on the fact that spins within materials possess intrinsic quantum properties, much like electrons. To verify this, he researched Iron-Rhodium (FeRh), a magnetic material where spin magnitude changes abruptly under specific conditions. He became the first to observe a quantum transition in which the spin magnitude of Rhodium (Rh) atoms increased suddenly rather than gradually, theorizing that this very change serves as a new mechanism for inducing electron movement. Experimental data showed that this effect is more than 10 times greater than what previous theories had predicted. This achievement is hailed as a major breakthrough that redefines the core premises of spin transfer theory and provides a vital theoretical foundation for next-generation ultra-low-power magnetic memory and quantum information devices. The study gained worldwide acclaim following its publication in the journal ‘Nature’ last year.
The anniversary ceremony also honored 58 faculty members for their excellence in education, research, and international cooperation. Professor Wonho Choe of the Department of Nuclear and Quantum Engineering received the ‘Academic Achievement Grand Prize’ for his world-first identification of physical phenomena in low-temperature atmospheric pressure plasma and his contributions to medical and space technologies. The ‘Creative Teaching Grand Prize’ went to Professor Hyung-soo Kim of the Department of Mechanical Engineering for his innovative sports fluid mechanics curriculum. Professor Park Bum-soon of the Graduate School of Science and Technology Policy was awarded the ‘Outstanding Teaching Grand Prize’ for his interdisciplinary ‘Anthropocene Humanities’ courses that bridge science, art, and policy.
Furthermore, Professor Hyeon-Min Bae of the School of Electrical Engineering received the ‘Distinguished Service Grand Prize’ for his leadership in accelerating deep-tech prototyping and fostering a robust startup ecosystem. Professor Shin-Hyun Kim of the Department of Chemical and Biomolecular Engineering was honored with the ‘International Cooperation Grand Prize’ for establishing the T2KN consortium between Korea, Japan, China, and ASEAN, facilitating global academic exchange for over 120 students.
KAIST President Kwang-Hyung Lee stated, “The true spirit of KAIST lies in the dedication of our members who venture into uncharted territories and strive to transcend existing limits. I hope today serves as a moment for all our members to share in the joy and celebrate the remarkable achievements of our awardees.”
KAIST NYU Host AI Governance Summit in New York
< KAIST Professor Kyung Ryul Park delivering a keynote speech >
KAIST announced on February 9th that the KAIST-NYU AI and Digital Governance Summit, co-hosted with New York University (NYU), was held at NYU in New York from February 6 to 7 (local time). Amid the rapidly expanding impact of Artificial Intelligence (AI) across society, this summit was designed to combine private consensus meetings with public discussions to seek practical AI governance solutions that harmonize technological innovation with safety and ethical responsibility.
The summit was attended by 60 global AI governance leaders representing academia, industry, and civil society, including NYU professors Matthew Liao and David Chalmers, Victoria Nash (Director of the Oxford Internet Institute), Professor Vincent Conitzer (Carnegie Mellon University), Iason Gabriel (Principal Scientist at Google DeepMind), and Philip Goldberg (former U.S. Ambassador to South Korea). In particular, the public discussion on the second day drew high interest, with approximately 450 audience members in attendance.
< Brad Carson, U.S. Representative for Responsible Innovation and former U.S. Congressman, delivering a keynote speech >
This event garnered attention as an 'experimental consensus model' aimed at deriving an actionable AI governance framework beyond a simple forum. KAIST’s Global Center for Open Development with Evidence-based Strategies (G-CODEs) and the NYU Center for Bioethics had formed three working groups—Governance Requirements, Institutional Architecture, and Implementation Pathways—since last December to conduct preliminary discussions. At the New York site, practice-oriented recommendations were derived through intensive consensus-style discussions and voting.
In the Governance Requirements session, the need for enhanced oversight and monitoring of high-risk AI systems was discussed. In the ‘Institutional Architecture’ session, principles for designing AI oversight bodies were reviewed, referencing existing high-risk technology oversight models such as the FDA, IRB, and FAA. In the Implementation Pathways session, short-term governance tools and corporate responsibility standards that could be applied even during the current gap in international regulation were addressed as key issues.
Major global Big Tech experts from Meta, Google DeepMind, IBM, Amazon, Anthropic, TikTok and Hugging Face participated in the summit. From KAIST, researchers including Prof. So Young Kim , Prof. Kyung Ryul Park, and Prof. Hyungjun Kim shared Korea’s research achievements in AI governance.his event was conducted with support from the Korea Foundation’s (KF) international collaborative research program.
Professor Kyung Ryul Park of KAIST stated, “This summit was a meaningful attempt to expand AI governance beyond technical regulation into a matter of international cooperation and institutional design. Through the cooperation between KAIST and NYU, we will build a foundation for Korea to lead global AI governance discussions.”
KAIST President Kwang Hyung Lee remarked, “The importance of governance discussions for responsible AI innovation is growing. KAIST will continue to lead interdisciplinary research and policy discussions in the field of AI governance through international partnerships.”
< Sebastien Krier, AI Policy Lead at Google DeepMind, speaking >
World-Renowned Masters Rodin and Chagall Meet at KAIST Museum
KAIST announced that its museum has received a donation of works by world-renowned masters Auguste Rodin and Marc Chagall from an anonymous donor, and has opened a permanent exhibition starting on the 29th. This donation is expected to not only cultivate the cultural and artistic sensibilities of the KAIST community but also contribute to the qualitative expansion of the museum's permanent collection.
The donation was made possible through the wishes of a donor who chose to remain anonymous. The donor expressed, "I hope that the members of KAIST will expand their sensibilities and imagination through art, beyond their scientific and technological research. I want the KAIST Museum to become a cultural landmark on campus and a space that provides inspiration to students."
The donated pieces consist of one bronze sculpture by Auguste Rodin, often called the "Saint of Sculpture," and one lithograph by Marc Chagall, a master of 20th-century modern art.
Rodin’s <Study for Adam Near a Column> is a preparatory piece created while conceiving "Adam," a figure featured in his immortal masterpiece, The Gates of Hell. Based on a plaster mold created around 1912 during Rodin's lifetime, this is the fourth (4/12) of twelve official casts produced posthumously by the Musée Rodin in France. It captures the essence of Rodin’s sculptural art, delicately expressing inner human agony through muscular detail and a twisted posture.
<Rodin’s Study for Adam Near a Column (45-degree side view, post-installation)]
Chagall’s <Circus with a Yellow Clown> is a lithograph produced in 1967 at the Mourlot lithography studio in France. Throughout his life, Chagall used the theme of the "circus" to express the joys and sorrows of humanity and a surreal world of dreams. This work combines the dynamism of circus performers with a fantastical atmosphere through vibrant colors and a free-form composition, capturing a unique worldview akin to a piece of poetry. It is the 104th piece of a total of 150 (104/150) and is regarded as a masterpiece that maximizes Chagall's signature lyrical imagination.
<Chagall’s Circus with a Yellow Clown (unframed)>
KAIST President Kwang-Hyung Lee stated, "It is very meaningful to acquire masterpieces of such high value in global art history. Through these works, which contain diverse perspectives on humanity and the world, I look forward to the KAIST Museum establishing itself as a cultural space where intelligence and emotion coexist."
The donated works by Rodin and Chagall will be on permanent display at the KAIST Museum starting today. While currently open to students and the general public, the museum plans to expand its public accessibility through special exhibitions and educational programs starting in April.
Playground for Future Quantum Technology: KAIST-MIT Quantum Information Winter School Successfully Concluded
< Group photo of the KAIST-MIT Quantum Information Winter School >
“Through the KAIST-MIT Quantum Information Winter School, I was able to view research from a broader perspective. The experience of collaborating with students from various universities and majors to complete a project was very refreshing,” said Jun-hyeong Cho, a student at the KAIST School of Electrical Engineering.
KAIST announced on the 16th that the Graduate School of Quantum Science and Technology successfully concluded the ‘KAIST-MIT Quantum Information Winter School,’ held jointly with the Massachusetts Institute of Technology (MIT) from January 5th to 16th at the KAIST main campus in Daejeon.
For this year’s Winter School, 50 junior and senior undergraduate students from Korea and abroad were selected to receive intensive training to grow into next-generation quantum talent. Eight world-renowned scholars from KAIST and MIT participated in the program, providing a multi-dimensional curriculum that spanned theory and practice—ranging from theoretical lectures and introductions to cutting-edge quantum experiments to visits to government-funded research institutes and student poster presentations.
Celebrating its third anniversary since its inception in 2024, the Winter School is now evaluated as a premier quantum information education program in Korea. Alongside KAIST faculty, world-class scholars from MIT participated directly in lectures and field training, operating an intensive curriculum that covered the entirety of quantum information science.
The lecturing faculty included world authorities in quantum computing, quantum devices, quantum machine learning, and quantum simulation, such as MIT professors Pablo Jarillo-Herrero, Seth Lloyd, Kevin P. O’Brien, and William D. Oliver, as well as KAIST scholars Jaewook Ahn, Joonwoo Bae, Gil-Young Cho, and Jae-yoon Choi.
Going beyond theoretical lectures, participants gained a broad understanding of research trends, technical limitations, and future development directions of state-of-the-art quantum technology through experimental training in core areas such as quantum computing, communication, sensing, and simulation.
< Scene from a Winter School lecture >
Furthermore, students visited the Korea Research Institute of Standards and Science (KRISS) and the Electronics and Telecommunications Research Institute (ETRI) to experience actual research sites, engaging in field-oriented education that bridges quantum theory and practice. The poster presentation session, where students shared their own research ideas, received enthusiastic responses as a forum for deep academic exchange, allowing students to receive direct feedback from MIT faculty.
Tae-hee Kim, a student from Pusan National University, remarked, “I was greatly inspired by the passion of the MIT faculty and the high level of questions from the students. It served as a motivation for me to pursue deeper studies independently.” Byung-jin Hwang, a student from Yonsei University, added, “I expected lectures from world-class scholars to be difficult, but I was impressed by the explanations tailored to the undergraduate level. The poster presentation session was particularly memorable.”
Eun-seong Kim, Dean of the KAIST Graduate School of Quantum Science and Technology, stated, “The KAIST-MIT Quantum Information Winter School is a special educational program where students can learn directly from world-renowned quantum researchers and experience cutting-edge research. We look forward to the active participation of future talents who will lead the quantum industry.”
Participants for this Winter School were selected through a document review process, and the program was operated entirely free of charge. KAIST covered all educational expenses and provided dormitory accommodations and lunch. Detailed information about the event can be found on the KAIST Graduate School of Quantum Science and Technology website (https://quantumschool.kaist.ac.kr/).
< Poster for the KAIST-MIT Quantum Information Winter School >
Vieworks CEO Hu-sik Kim Appointed as 28th KAIST Alumni Association President
< Hu-sik Kim, 28th President of KAIST Alumni Association (CEO of Vieworks) >
KAIST announced on December 23rd that Hu-sik Kim, CEO of Vieworks—a company specializing in medical and industrial imaging solutions—has been appointed as the 28th President of the KAIST Alumni Association.
President-elect Hu-sik Kim, an alumnus with a Master’s degree in Physics (Class of ’95) from KAIST, is a technology-driven leader who has dedicated 26 years to the field of imaging solutions. He is recognized as a "field-oriented innovator" who has pioneered global niche markets with world-first technologies and driven long-term growth by prioritizing people and organizational culture as core competencies.
While working professionally, he enrolled in the KAIST Master’s program to strengthen his theoretical and practical expertise in optics. Later, he played a leading role in co-founding a venture company with fellow alumni, successfully growing Vieworks into a prominent global mid-sized enterprise.
In his inauguration remarks, President Kim stated, “I feel a profound sense of responsibility to give back to the nation and the community for the benefits I have received. I will do my best to ensure that the values of innovation and entrepreneurship are realized through our alumni network, and that the alumni association and our alma mater can prosper together.”
President Kim’s term will span two years starting from January 2026. The inauguration ceremony will be held during the "2026 New Year’s Greeting Ceremony" on January 16, 2026, at the El Tower in Seoul.
KAIST-KakaoBank Speeds Up 'Explainable AI' by 11 Times: "Boosts Financial AI Reliability
< (From left) Professor Jaesik Choi of the Kim Jaechul Graduate School of AI, Ph.D candidate Chanwoo Lee, Ph.D candidate Youngjin Park >
The research team led by Professor Jaesik Choi of KAIST's Kim Jaechul Graduate School of AI, in collaboration with KakaoBank Corp, announced that they have developed an accelerated explanation technology that can explain the basis of an Artificial Intelligence (AI) model's judgment in real-time. This research achievement significantly increases the practical applicability of Explainable Artificial Intelligence (hereinafter XAI) technology in fields requiring real-time decision-making, such as financial services, by achieving an average processing speed 8.5 times faster, and up to 11 times faster, than existing explanation algorithms for AI model predictions.
In the financial sector, a clear explanation for decisions made by AI systems is essential. Especially in services directly related to customer rights, such as loan screening and anomaly detection, regulatory demands to transparently present the basis for the AI model's judgment are increasingly stringent. However, conventional Explainable Artificial Intelligence (XAI) technologies required the repeated calculation of hundreds to thousands of baselines to generate accurate explanations, resulting in massive computational costs. This was a major factor limiting the application of XAI technology in real-time service environments.
To address this issue, Professor Choi's research team developed the 'ABSQR (Amortized Baseline Selection via Rank-Revealing QR)' framework for accelerating explanation algorithms. ABSQR noticed that the value function matrix generated during the AI model explanation process has a low-rank structure. It introduced a method to select only a critical few baselines from the hundreds available. This drastically reduced the computation complexity, which was previously proportional to the number of baselines, to be proportional only to the number of selected critical baselines, thereby maximizing computational efficiency while maintaining explanatory accuracy.
Specifically, ABSQR operates in two stages. The first stage systematically selects important baselines using Singular Value Decomposition (SVD) and Rank-Revealing QR decomposition techniques. Unlike existing random sampling methods, this is a deterministic selection method aimed at preserving information recovery, which guarantees the accuracy of the explanation while significantly reducing computation. The second stage introduces an amortized inference mechanism, which reuses the pre-calculated weights of the baselines through cluster-based search, allowing the system to provide an explanation for the model's prediction result in real-time service environments without repeatedly evaluating the model. The research team verified the superiority of ABSQR through experiments on various real-world datasets. Tests on standard datasets across five sectors—finance, marketing, and demographics—showed that ABSQR achieved an average processing speed 8.5 times faster than existing explanation algorithms that use all baselines, with a maximum speed improvement of over 11 times. Furthermore, the degradation of explanatory accuracy due to speed acceleration was minimized, maintaining up to 93.5% of the explanation accuracy compared to the baseline algorithm. This level is sufficient to meet the explanation quality required in real-world applications.
< ABSQR Framework Overview. (1) The baseline selection stage utilizes the low-rank structure of the value function matrix to select only a small number of key baselines, and (2) the accelerated search stage reuses the pre-calculated baseline weight coefficients based on clusters. This dramatically reduces the computation complexity, which was proportional to the number of baselines, to be proportional only to the number of selected key baselines. >
A KakaoBank official stated, "We will continue relentless research and development to enhance the reliability and convenience of financial services and introduce innovative financial technologies that customers can experience." Chanwoo Lee and Youngjin Park, co-first authors from KAIST, explained the significance of the research: "This methodology solves the crucial acceleration problem for real-time application in the financial sector, proving that it is possible to provide users with the reasons behind a learning model's decision in real-time." They added, "This research provides new insights into what constitutes unnecessary computation and the selection of important baselines in explanation algorithms, practically contributing to the improvement of explanation technology efficiency." This research, co-authored by PhD candidates Chanwoo Lee and Youngjin Park from the KAIST Kim Jaechul Graduate School of AI, and researchers Hyeongeun Lee and Yeeun Yoo from the KakaoBank Financial Technology Research Institute, was presented on November 12 at the 'CIKM 2025 (ACM International Conference on Information and Knowledge Management)', the world's highest-authority academic conference in the field of information and knowledge management. ※ Paper Title: Amortized Baseline Selection via Rank-Revealing QR for Efficient Model Explanation
※ Author Information:
※ Author Information: DOI: https://doi.org/10.1145/3746252.3761036
Co-First Authors: Chanwoo Lee (KAIST Kim Jaechul Graduate School of AI), Youngjin Park (KAIST Kim Jaechul Graduate School of AI), Hyeogeun Lee (KakaoBank), Yeeun Yoo (KakaoBank)
Co-Authors: Daehee Han (KakaoBank), Junho Choi (KAIST Kim Jaechul Graduate School of AI), Kunhyung Kim (KAIST Kim Jaechul Graduate School of AI)
Corresponding Authors: Nari Kim (KAIST Kim Jaechul Graduate School of AI), Jaesik Choi (KAIST Kim Jaechul Graduate School of AI)
Meanwhile, this research achievement was conducted through KakaoBank's industry-academia research project 'Advanced Research on Explainable Artificial Intelligence Algorithms in the Financial Sector' and the Ministry of Science and ICT/Institute for Information & Communications Technology Planning and Evaluation (IITP) supported project 'Development of Explainable Artificial Intelligence Technology Providing Explainability in a Plug-and-Play Manner and Verification of Explanation Provision for AI Systems.'
KAIST to Usher in an Era of Nationwide Science Culture: KSOP, OPEN KAIST, and AI Academy
< 2025 OPEN KAIST (Demonstration of the cluster systems and AI drone program conducted in Prof. Il-Chul Moon’s Lab, Department of Industrial & Systems Engineering)>
KAIST announced on November 25th that it is operating the 'Science Education Sharing (KSOP),' 'OPEN KAIST,' and 'KAIST-style IT/AI Academy for the General Public, social contribution programs based on science popularization,in line with the government's policy to spread science culture. Through these initiatives, KAIST is nurturing future science and technology talent and contributing to the popularization of science culture.
KAIST President Kwang Hyung Lee stated, “Under the mission of 'a university that contributes to humanity and society through science and technology,' KAIST is creating a ladder of opportunity through education sharing,” adding, “KSOP and OPEN KAIST are core KAIST programs that help all children dream of becoming scientists, regardless of their economic or regional circumstances. KAIST will continue to actively communicate with the general public and contribute to strengthening national competitiveness in science and technology by pursuing warm science, inclusive education, and a sustainable science culture ecosystem that goes beyond cutting-edge science and technology.”
■ KSOP for Science-Gifted Students from Underprivileged Backgrounds: 8,000 Beneficiaries in 10 Years, 70% Enrollment in STEM Fields
KSOP, operated by the Science Gifted Education Research Institute, is a representative science-sharing program. It selects students with potential in mathematics and science from socially disadvantaged youth and provides direct mentoring by current KAIST undergraduate and graduate students.
Starting with 250 students in 2015, the program expanded to approximately 1,000 participants annually starting in 2022, with a cumulative total of about 8,000 participants by 2025. It has achieved tangible results, with over 70% of graduates advancing into STEM fields, and a knowledge circulation structure has become established where graduates return as mentors.
Creative science education volunteer work has been conducted in underserved areas such as Jeju, Mokpo, and Andong, in addition to Daejeon, Sejong, and Hwaseong, contributing to the alleviation of educational disparities between regions. In particular, the program where mentees teach elementary school students has been cited as a prime example of KAIST's science culture diffusion.
One KSOP graduate who advanced to KAIST and is now been a mentor for five years shared, “Through mentoring, I feel the true value of sharing and service, as well as an inexpressible sense of pride and accomplishment.”
Furthermore, family-unit programs, including parent information sessions, family camps, and counseling support, have strengthened students' emotional and career support. In 2025, the fifth family camp was held, further broadening participation.
'KSOP FRIENDS,' centered on graduates and mentors, has established a virtuous cycle ecosystem connecting scholarships, mentoring, and donations. This initiative has expanded and developed into the 'Daddy-Long-Legs Project,' a representative small-sum regular donation program in which the public can participate.
< KSOP Jeju Island Educational Volunteer Group Photo >
< KSOP Scholarship Award >
■ ‘OPEN KAIST 2025’ to Meet KAIST Laboratories: Record-Breaking Number of Visitors
OPEN KAIST, KAIST's flagship science culture event that opens laboratories and the campus to the public every two years, recorded its highest ever attendance in 2025, with the number of visitors increasing more than fourfold compared to 2023. In particular, the lab tours garnered high interest, with long waiting lists for pre-registration. An elementary school participant commented, “The earthquake research lab tour was so fascinating and very helpful for answering my questions.” Recognizing that some participation was difficult due to the larger-than-expected number of visitors, KAIST announced plans to expand participation opportunities and improve operations in the future.
■ Cultivating Digital Talent through Short-Term Non-Degree IT/Semiconductor Courses for the General Public
The 'KAIST IT Academy' for military personnel is a non-degree program that provides practical, basic training in AI, computer science, and programming, involving KAIST graduate students as instructors. Operated both online and offline, approximately 1,000 trainees participate annually.
The 'SW Academy (Jungle),' a KAIST non-degree software education course, has become a successful model for nurturing young SW talent, with a cumulative 308 people completing the course between 2021 and 2024. Major employers include Naver, Krafton, Team Sparta, Nearthlab, and Woowa Brothers. Jungle trains developers who can be immediately deployed in practical work through hands-on programming education, mentoring by active developers, and planning/design feedback.
Based on the excellence of the Jungle program, Krafton launched and has been operating 'Krafton Jungle' since 2022. This is a social contribution activity by a company founded by KAIST alumnus Chairman Byung-Gyu Jang and is regarded as a prime example of KAIST's talent nurturing model spreading to the private sector.
Furthermore, the KAIST IDEC (IC Design Education Center) trains 240 young people annually as semiconductor design experts through the nurturing of semiconductor design talent, facilitating their entry into the industry.
■ Strengthening National Competitiveness by Building a Future Talent Ecosystem
KSOP received international recognition for its excellence in 2024 by winning the Best Program Award and Best Researcher Award at the Asia-Pacific Conference on Giftedness (APCG).
KAIST is further expanding its future talent platform by launching 'Junior KAIST' in 2025, a science, mathematics, and AI exploration program for youth. KAIST plans to continue strengthening its role as a public research university that grows with the nation through science and technology-based social contribution and the nurturing of future talent.
World-Renowned Conductor Han-Na Chang Appointed as Visiting Distinguished Professor
< (From Left) Professor Joo Han Nam, President Kwang Hyung Lee, President and Vice President Students of KAIST Orchestra, Professor Han-Na Chang, Professor Hyeon-Jeong Suk >
"It is very meaningful to be able to share the joy of music with future science and technology leaders at KAIST and to explore the possibilities of a new field of performing arts hand-in-hand with AI." – Han-Na Chang, KAIST Visiting Distinguished Professor
KAIST announced on the 13th of November that it has appointed Han-Na Chang, a world-renowned conductor and musician who was formerly a cellist, as a Visiting Distinguished Professor at the Graduate School of Culture Technology (GSCT).
This appointment was pursued to expand the base of culture and arts within KAIST by inviting a world-class artist, and to lay the foundation for students to grow into creative and converged talents. Furthermore, it is expected to serve as an opportunity to share Professor Chang's experiences of challenge and achievement on the world stage, thereby delivering dreams and inspiration to the members of KAIST. Professor Han-Na Chang will share her 31 years of research as a musician and her stage experience through the 'Orchestra Master Class' (an open practical class where the conductor directly guides student performers on musical interpretation and collaboration through live performance). She will also conduct leadership special lectures for undergraduate and graduate students, sharing her vision for music and her philosophy on a conductor's leadership.
In particular, Professor Chang will participate in advising on Artificial Intelligence (AI) technology necessary for orchestral performance through the Sumi Jo Center for Performing Arts Research at the Graduate School of Culture Technology, thereby suggesting a new research direction that explores the convergence of art and science and technology. The term of appointment is two years, starting from November 2025.
Professor Han-Na Chang stated, "It is very meaningful to be able to share the values of art, leadership, and collaboration with students at KAIST, the center of science and technology," adding, "It is a great joy and honor to contribute to the future science and technology leaders' development of artistic sensibility, creativity, and expressiveness through the joys and sorrows of music.
KAIST President Kwang Hyung Lee remarked, "The joining of Professor Han-Na Chang, who possesses both artistic insight and leadership as a world-renowned conductor, will be a great stimulus to the members of KAIST," and "We expect her to breathe new creative inspiration into the convergence of science and art."
Meanwhile, Professor Han-Na Chang garnered global attention at the age of 11 by winning the First Prize at the Fifth International Rostropovich Cello Competition for the youngest ever. After her career as a cellist on the international stage, she transitioned to conducting in 2007. She is currently recognized for her musical leadership and artistic vision by conducting world-leading orchestras such as the Munich Philharmonic, Orchestre de Paris, Philharmonia Orchestra, and the Royal Concertgebouw Orchestra.
<Professor Han-Na Chang Conducting an Orchestra>
For the reference, KAIST has two orchestras: the 'KAIST Orchestra', which is centered on undergraduate students, and the 'KAIST Art Orchestra', composed of graduate students, faculty, staff, and alumni. The KAIST Orchestra was founded in 1992 and currently has about 90 members. It holds regular concerts every May and November and has established itself as a representative on-campus arts organization voluntarily planned and operated by students. The KAIST Art Orchestra, founded in 2024, is a project-based performance group with approximately 50 members who perform for specific events or projects.
Robot-Operated Space Station Construction Goal... 'In-space Servicing and Manufacturing Research Center' Launched
<Plaque Handover Ceremony. (From left) Jae-Hung Han, Director of the Space Research Institute, Ju-won Kang, Head of Engineering Group at the National Research Foundation of Korea Basic Research Headquarters>
KAIST's Space Research Institute announced on the 24th of October that it officially launched the 'Innovative Research Center for the Development of Core Technologies in In-space Servicing and Manufacturing (ISMRC)' at the KAIST Academic Cultural Center on Friday, October 24. About 150 officials from major organizations, including the Korea Aerospace Administration, the National Research Foundation of Korea, and Daejeon Metropolitan City, as well as domestic and foreign space experts, attended the opening ceremony to discuss future cooperation measures. The 'KAIST In-space Servicing and Manufacturing Research Center (ISMRC)' is a large-scale research hub selected for the Ministry of Science and ICT's 2025 Basic Research Project, with a total of 71.2 billion KRW long-term project planned over the next 10 years, including 50 billion KRW in national funding. Daejeon City will also provide a total of 3.6 billion KRW, with 400 million KRW annually starting from 2026. The research goals are to secure core technologies for next-generation space exploration, including: ▲ Construction of Unmanned Space Stations, ▲ Robotics-based In-space Manufacturing, and ▲ Resource Recovery Technology. A team of 14 KAIST professors, led by Director Jae-Hung Han, will spearhead the research, with major domestic and foreign space companies and research institutions participating in joint research. As the 'New Space' era fully commences globally, the In-space Servicing and Manufacturing industry is projected to grow to tens of trillions of Korean won by 2030, driven by the reduction of launch costs and the expansion of private sector participation. This field is evaluated as a core area that will fundamentally change the way humanity engages in space activities, including extending satellite lifespan, on-orbit maintenance and operation, and securing and manufacturing resources in space. Meanwhile, an international symposium was held for two days on October 23-24 at the KAIST Academic Cultural Center and KI Building, coinciding with the opening ceremony.
<Director Jae-Hung Han of the Space Research Institute presenting>
The symposium was composed of a total of six sessions, including: ▲ Exchange Meeting on Additive Manufacturing Tecnology for Aerospace, ▲ International Workshop on Aerospace Composites, ▲ Workshop on Swarm Satellite Development, and ▲ Workshop on In-space Servicing and Manufacturing Robotics. Major domestic and foreign institutions and experts, including the Korea Aerospace Research Institute, Japan Advanced Institute of Science and Technology, and California Institute of Technology (Caltech), attended to discuss the future direction of next-generation space technology development and international cooperation measures. Cheol-woong Son, Director-General of Future Strategy Industry Office at Daejeon City, said, "We will develop the Innovative Research Center into a Daejeon-type space industry innovation platform with KAIST," and "Daejeon City will concentrate its capabilities to help local businesses grow and establish Daejeon as the central city for the Republic of Korea's space industry." Jae-Hung Han, Director of the KAIST Space Research Institute, said, "We will lead the core technologies for in-space servicing and manufacturing through cooperation between industry, academia, research institutes, and government, and contribute to the establishment of a private sector-focused industrial ecosystem," adding, "KAIST will grow into a comprehensive research hub that encompasses R&D, talent nurturing, and technology commercialization."
<Group Photo of Participants at the Opening Ceremony of the In-space Servicing and Manufacturing Research Center>
Kwang Hyung Lee, President of KAIST, said, "The field of in-space servicing and manufacturing is a core area that will change the paradigm of the future space industry," and "KAIST will lead the Republic of Korea to become the center for opening a new era of the space industry through innovative technology development and global cooperation." KAIST plans to perform the role of breaking down the boundaries between academia and industry, focusing on these technologies, and laying the foundation for next-generation space activities.
"KAIST Opens Up! Cutting-Edge Research Sites Revealed... 'OPEN KAIST 2025' to be Held
< 2025 OPEN KAIST Poster >
KAIST announced on the 23rd of October that it will hold the 'OPEN KAIST 2025' event, which publicly opens research labs, experiment rooms, and research centers on campus, for two days starting from October 30th at the main campus in Daejeon.
OPEN KAIST, which began in 2001 and marks its 13th event this year, is a representative research exhibition event operated biennially by the KAIST College of Engineering (Dean Jae Woo Lee), aiming for programs where citizens can directly experience the research environment and encounter science more closely.
This year, 16 departments and the KAIST Satellite Technology Research Center are participating, operating a total of 39 programs across five areas: △Experience/Demonstration △Lab Tour △Lecture △Department Introduction △Achievement Exhibition. In particular, the opportunities to directly observe and learn about core future fields such as AI, drones, brain science, nuclear energy, and semiconductors have been greatly enhanced.
Professor Jun Han's lab in the School of Computing will introduce technology where AI understands 3D space and constructs virtual environments. Participants will confirm the process of objects in a video being rearranged through a demonstration and learn about the role of AI in future society and the direction of development for spatial perception technology.
Professor Hyochoong Bang's lab in the Department of Aerospace Engineering will unveil next-generation drone technologies, including multicopters, unmanned helicopters, and Vertical Take-Off and Landing (VTOL) aircraft. Participants will understand their characteristics and usage environments, observe the already flight-tested technologies up close, and get a panoramic view of the changes the drone industry will bring.
Professor Minee Choi's lab in the Department of Brain and Cognitive Sciences offers an opportunity to experience the relationship between the brain and behavior. Participants will use an online application to create their own mini-brain, virtually examine the effects of exercise or vitamin intake on the brain, and directly experience research equipment and the experimental environment.
The Department of Mathematical Sciences has prepared two special lectures for youth. The lecture ‘Secrets Hidden in the Growth Data Patterns of Mammals’ will explore universal mathematical rules within the growth data of various mammals, from the American shrew mole weighing barely 10g to the blue whale exceeding 200 tons. The subsequent lecture, ‘Can This Knot Really Be Undone? — A Mathematical Way to Understand Space’, will explain the mathematical thought process for understanding space, using everyday knots like shoelaces as examples, tailored to the youth's level.
The Department of Nuclear and Quantum Engineering program includes radiation detection practice and a look at the potential utilization of next-generation nuclear technologies such as SMRs and microreactors. The Department of Industrial Design will introduce how design research connects to solving real-life problems through lab tours and exhibitions.
The Semiconductor Research Facility Tour allows participants to directly enter a cleanroom to observe the process equipment and manufacturing stages, experiencing the completion process of ultrafine semiconductors.
In addition, a variety of other programs are prepared, including a lecture by Professor Hyungjun Kim of the Moon Soul Graduate School of Future Strategy titled ‘Meta-Earth: Climate Crisis and Earth's Changes through Data’, the Department of Civil and Environmental Engineering’s ‘Centrifuge Modeling Test: Earthquake Research using Centrifugal Force’, and a game development special lecture and exhibition by the School of Computing's game production club 'Haze'.
< OPEN KAIST Event Scene >
Jae Woo Lee, Dean of the College of Engineering, stated, "We prepared this event to open up KAIST's education and research sites and provide visitors with an opportunity to directly experience and communicate about challenging and creative science and technology innovation."
KAIST President Kwang Hyung Lee said, "OPEN KAIST is a meaningful occasion to share the research environment with the public," and "I hope this event serves as an opportunity for youth and citizens to feel the value of science and foster dreams of future challenges."
For individual visitors, 'OPEN KAIST 2025' can be freely viewed according to the on-site situation by referring to the booklet distributed at the information desk on the day of the event, without prior application. Detailed schedules and programs can be checked on the website (https://openkaist.ac.kr).**
KAIST Develops Ultrafast Photothermal Process Achieving 3,000 °C in 0.02 Seconds, Boosting Hydrogen Production Efficiency Sixfold
< (from left) Ph.D. candidate Seohak Park, Dr. Jaewan Ahn, Ph.D. candidate Dogyeong Jeon, Prof. Sung-Yool Choi, Prof. Il-Doo Kim, Dr. Chungseong Park, Ph.D. candidate Euichul Shin (top left) Dr. Hamin Shin, Dr. Jun-Hwe Cha i>
The rapid and energy-efficient synthesis of high-performance catalysts is a critical hurdle in advancing clean energy technologies like hydrogen production. Addressing this challenge, a research team at KAIST has now developed a novel platform technology that utilizes a 0.02-second flash of light to generate an ultrahigh temperature of 3,000 °C, enabling the highly efficient synthesis of catalysts. This breakthrough process reduces energy consumption by more than a thousandfold compared to conventional methods while increasing hydrogen production efficiency by up to six times, marking a significant step toward the commercialization of clean energy.
KAIST (President Kwang Hyung Lee) announced on October 20 that a joint research team, co-led by Professor Il-Doo Kim from the Department of Materials Science and Engineering and Professor Sung-Yool Choi from the School of Electrical Engineering, has developed a “direct-contact photothermal annealing” platform. This technique synthesizes high-performance nanomaterials through brief exposure to intense light, generating a transient temperature of 3,000 °C in just 0.02 seconds.
Using this intense photothermal energy, the researchers successfully converted chemically inert nanodiamond (ND) precursors into highly conductive and catalytically active carbon nanoonions (CNOs).
More impressively, the method simultaneously functionalizes the surface of the newly formed CNOs with single atoms. This integrated, one-step process restructures the support material and embeds catalytic functionality in a single light pulse, representing a significant innovation in catalyst synthesis.
CNOs, composed of concentric graphitic shells, are ideal catalyst supports due to their high conductivity, large specific surface area, and chemical stability. However, traditional CNO synthesis has been hindered by complex, multi-step post-processing required to load metal catalysts and by reliance on energy-intensive, time-consuming thermal treatments that limit scalability.
< Schematic Illustration of the Limitations of Conventional Thermal-Radiation Synthesis and the Carbon Nano-Onion Conversion via Direct-Contact Photothermal Treatment >
To overcome these limitations, the KAIST team leveraged the photothermal effect. They devised a method of mixing ND precursors with light-absorbing carbon black (CB) and applying an intense pulse from a xenon lamp. This approach triggers the transformation of NDs into CNOs in just 0.02 seconds, a phenomenon validated by molecular dynamics simulations.
A key innovation of this platform is the simultaneous synthesis of CNOs and functionalization of single-atom catalysts (SACs). When metal precursors, such as platinum (Pt), are included in the mixture, they decompose and anchor onto the surface of the nascent CNOs as individual atoms. The subsequent rapid cooling prevents atomic aggregation, resulting in a perfectly integrated one-step process for both synthesis and functionalization. The team has successfully synthesized eight different high-density SACs, including platinum (Pt), cobalt (Co), and nickel (Ni). The resulting Pt-CNO demonstrated a sixfold enhancement in hydrogen evolution efficiency compared to conventional catalysts, achieving high performance with significantly smaller quantities of precious metals. This highlights the technology's potential for scalable and sustainable hydrogen production.
“We have developed, for the first time, a direct-contact photothermal annealing process that reaches 3,000°C in under 0.02 seconds,” said Professor Il-Doo Kim. “This ultrafast synthesis and single-atom functionalization platform reduces energy consumption by more than a thousandfold compared to traditional methods. We expect it to accelerate the commercialization of technologies in hydrogen energy, gas sensing, and environmental catalysis.”
The study’s first authors are Dogyeong Jeon (Ph.D. candidate, Department of Materials Science and Engineering, KAIST), Dr. Hamin Shin (an alumnus of the Department of Materials Science and Engineering and a current postdoctoral researcher at ETH Zurich), and Dr. Jun-Hwe Cha (an alumnus of the School of Electrical Engineering, now at SK hynix). Professors Sung-Yool Choi and Il-Doo Kim are the corresponding authors.\
< Inside Cover Image of the September Issue of ACS >
The research was published as a Supplementary Cover Article in the September issue of ACS Nano, a leading international journal of the American Chemical Society (ACS).
※ Paper title: “Photothermal Annealing-Enabled Millisecond Synthesis of Carbon Nanoonions and Simultaneous Single-Atom Functionalization,” DOI: 10.1021/acsnano.5c11229
This research was supported by the Global R&D Infrastructure Program and the Leading Research Center Program of the National Research Foundation of Korea (NRF), funded by the Ministry of Science and ICT, and the Nano Convergence Technology Center’s Semiconductor–Battery Interfacing Platform Development Project.
KAIST Launches Student Led ESG Research Platform with Brand Revenue
KAIST (President Kwang Hyung Lee) announced on the 19th of October that it is launching a new action-oriented ESG program, 'PDSP (Problem Definition to Solution Program),' which returns brand revenue to students to support research aimed at solving social problems. Brand revenue refers to profits from the sale of branded products, such as 'Nubjuk-i,' and the brand shop that KAIST operates near the campus's duck pond.
This initiative is the first model to concretize KAIST's brand value and social responsibility through a student-centric approach, serving as an innovative starting point that connects 'research–startup–social contribution.'
The project is funded by dividends from Brand KAIST, a subsidiary of KAIST Holdings (CEO Hyunmin Bae), led by co-CEOs Hyun Jung Suk and Byeongjun Bok (CEO of KAI Patent Law Firm, and KAIST Industrial Design alumni).
By reinvesting brand revenue into student research activities, KAIST aims to implement a KAIST-style virtuous cycle ESG structure: 'Brand->Revenue->Student->Social Contribution.'
PDSP is a research program where KAIST undergraduate students voluntarily form teams to explore social and technological problems and propose solutions. The program name, 'Problem Definition to Solution Program,' signifies that students directly define the problem and design the solution, aiming to become a practical research platform that connects learned knowledge to solving social issues.
Through the PDSP, KAIST is expanding the concept of ESG beyond Environment, Society, and Governance to 'Practicing Social Responsibility through Education and Science.'
The process of students proactively defining social problems and proposing solutions is itself a form of ESG value realization, and KAIST seeks to build a science and technology-based, action-oriented ESG model through this.
The PDSP operates with two research tracks: Deep Tech and ESG. The 'Deep Tech Track' supports fundamental technology research that will lead future industries, leveraging KAIST's advanced science and technology capabilities in areas such as Artificial Intelligence (AI), semiconductors, robotics, biotechnology, new materials, and energy. The 'ESG Track' focuses on research on social issues such as climate change, carbon neutrality, and aging, concentrating on realizing a sustainable society through science and technology.
<KAIST PDSP (Problem Definition to Solution Program) Poster>
This program is regarded not merely as an idea contest but as a 'student-led Deep Tech incubation program' that promotes substantial technological innovation originating from research labs.
Participation is open to approximately 20 teams, each composed of three to five undergraduate students. Each team can choose to apply for either the Deep Tech Track or the ESG Track. A maximum of 1.5 million KRW in research activity expenses will be provided per team for three months, with the funding executed according to KAIST's internal research project standards. Applications are accepted through the KAIST portal site from September 29 until midnight on November 5. Selected teams, after being reviewed by an evaluation committee, will go through stages including orientation, interim check, and performance presentation.
Hyeonmin Bae, CEO of KAIST Holdings (Professor of Electrical Engineering), stated, "The PDSP will be the starting point for KAIST-style autonomous research culture where students define problems and design solutions themselves," adding, "We plan to actively consider providing initial investments and commercialization support for outstanding research teams to develop their ideas into startups."
Hyeong-Jeong Suk, CEO of Brand KAIST (Professor of Industrial Design), said, "This program, where Brand KAIST's revenue is reinvested into student research, shows that the KAIST brand is evolving beyond a mere symbol to a platform for creating social value. I believe the true power of the KAIST brand lies in students creating new change that bridges technology and society through creative research."
A student who submitted an application for the program commented, "I wanted to explore social topics like environmental issues or technological inequality through research, and I am excited that this program offers such an opportunity," adding, "I feel a sense of pride as a KAIST student to be able to give back the knowledge I've gained to society."
KAIST President Kwang Hyung Lee emphasized, "Creating a co-prosperity innovation model that returns the value generated by the KAIST brand to our students is also KAIST's strength," and "I hope that the problems defined by the students themselves will contribute to the progress of humanity, and that creative research will become the driving force for social change."
Since its establishment in 1971, leading South Korea's scientific and technological development and industrial innovation, KAIST is realizing the 'virtuous cycle of brand value' through its PDSP, presenting a new ESG paradigm that combines student-led social contribution and technological innovation.