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Prof. Jeoung Han Kim

 

Dept. of Materials Science & Engineering, Hanbat National University

 

Welcome to a world where the boundaries of science are constantly being pushed and the impossible becomes reality. In our lab, we are exploring the cutting edge of materials innovation in ways that were once the stuff of science fiction. Whether it’s creating biomaterials to enhance human health, engineering super-strong materials that can withstand the harshest environments—including those beyond Earth—or developing smart, adaptable materials that respond dynamically to their surroundings, our work is reshaping the future.

Our research is centered around three groundbreaking areas:

  • Metal-to-Polymer Direct Bonding: We’re pioneering molecular-level surface treatments to bond metals and polymers without adhesives, leading to stronger, more durable connections in critical applications.

  • Additive Manufacturing: By leveraging advanced techniques like directed energy deposition and powder bed fusion, we are creating heterostructures from dissimilar materials, revolutionizing design and manufacturing across industries.

  • Advanced Titanium Alloys: Our work with titanium alloys is pushing the boundaries in aerospace, biomedical implants, and shape memory alloys, offering innovative solutions to some of the world’s toughest engineering challenges.

  • Structural Nuclear Materials: In this domain, we are advancing materials by dispersing oxide nanoparticles into metallic matrices, significantly enhancing their performance in nuclear environments.

Multi-Materials Laboratory

Latest news

한밭대학교 우수교수상 수상

(연구부분)

Jan. 2nd. 2019

2018년 대한금속재료학회 추계 학술대회 학생 포스터 발표 우수상

Andrews "Influence of Manganese on the Mechanical properties and Microstructure of Oxide Dispersion Strengthened Steels"

Oct. 26th. 2018
ICMAT2019  BEST POSTER AWARD (Laser Deposition Additive Manufacturing of 17-4PH Stainless Steel on Ti-6Al-4V)
June. 29th. 2019

MY LATEST RESEARCH

Oxide dispersion-strengthened (ODS) steels are promising candidate materials for application in the core components of fusion reactors and advanced fission reactors as a result of their excellent creep and irradiation resistances. Their superior properties are due to the high density of the Y-Ti-O nanoclusters with a mean diameter less than 5 nm. In presenting video, the Y-Ti-O nanoclusters are imaged via 3D atom probe tomography. 

The Ti-Ni-Hf alloys are well known as ones of the most attractive high-temperature shape memory alloy (SMA) due to its high transformation temperature. However, Ti-Ni-Hf alloy is very brittle so that this class of materials has not been fabricated into the form of thin wire up to date. Through our works at KIMS, we successfuly made Ti-Ni-Hf coils with an austenite finish temperature of  >150oC for the first time.  

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