Faculty Spotlight: Exploring Sustainable Mining with Hee-Jeong Kim, PhD

Dr. Hee-Jeong Kim, an assistant professor at the University of Arizona's Department of Civil and Architectural Engineering and Mechanics, specializes in the multi-scale chemo-mechanical characterization of advanced materials in civil engineering. With a PhD from the Korea Advanced Institute of Science and Technology (KAIST) and postdoctoral experience at MIT, her research focuses on designing innovative construction materials through advanced computational modeling and experimental characterization. Dr. Kim is dedicated to improving the sustainability and resilience of civil infrastructure, utilizing digital fabrication techniques, including large-scale printing, to develop and apply new construction methodologies
What drew you to join the School of Mining & Mineral Resources?
I have always been fascinated by the intersection of engineering and waste management, particularly the potential to transform mining byproducts into valuable resources. The School of Mining & Mineral Resources provided a unique opportunity to engage in cutting-edge research, drive innovation in sustainable mining practices, and contribute to global challenges. What excites me most is the collaborative and interdisciplinary environment, where scientists, engineers, and industry professionals work together to tackle issues in resource extraction, environmental impact, and technological advancements. My background in civil engineering allows me to bring valuable insights into converting mining waste into useful construction materials, furthering the School’s mission of sustainability.
What fuels your passion for research and teaching?
My passion for research stems from the opportunity to push the boundaries of knowledge and develop innovative, real-world solutions to industry challenges. I focus on transforming mining industry byproducts into sustainable construction materials, reducing environmental impact while adding economic value. Teaching enables me to share this enthusiasm, inspiring the next generation of engineers and scientists. In my CE/MSE 431/531 Sustainable Materials and Lab course, students engage in hands-on projects, such as fabricating concrete blocks from mining waste, equipping them with the skills to address pressing global issues.
đź”— Read more about our student projects: CAEM Students Showcase Sustainable Construction Materials
What led you to specialize in multi-scale chemo-mechanical characterization of advanced materials?
The fusion of chemistry, mechanics, and materials science fascinated me because of its profound impact on civil engineering applications. Understanding materials at multiple scales—from microstructures to full-scale infrastructure—is key to improving durability, performance, and manufacturing efficiency. This field aligns with my passion for tackling technical challenges while supporting economic development and innovation in construction and mining industries.
What advice would you give to students interested in mining and minerals careers?
The mining and minerals industry is dynamic and ever-evolving. To succeed, students should develop technical expertise while staying informed about resource extraction, sustainability, and manufacturing advancements. Practical experience is crucial—internships, research opportunities, and industry collaborations will provide hands-on insights into the field. Adaptability and a problem-solving mindset will also be essential, as new challenges constantly arise. Above all, stay curious and engaged—the industry offers endless opportunities to drive innovation and contribute to global progress.
How does your research and the School of Mining & Mineral Resources address global challenges like population growth and climate change?
My research focuses on managing and repurposing mining waste, addressing critical environmental concerns such as pollution and land degradation. The increasing demand for raw materials presents a challenge, as traditional waste disposal methods contribute to environmental harm. By converting mining waste into valuable construction materials, we not only reduce environmental impact but also lower manufacturing costs—a win-win for sustainability and industry growth.
This work aligns with the School of Mining & Mineral Resources' mission to improve mining technologies, advance waste management solutions, and drive sustainable practices. By optimizing resource efficiency and supporting renewable energy initiatives, our efforts play a crucial role in mitigating climate change, promoting responsible mining, and securing a sustainable future for the industry.