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  1. No Access

    Article

    Various Three-Dimensional Culture Methods and Cell Types for Exosome Production

    Cell-based therapies have been used as promising treatments for several untreatable diseases. However, cell-based therapies have side effects such as tumorigenesis and immune responses. To overcome these side ...

    Dong-Hyun Lee, Dae Won Yun, Yeong Hwan Kim… in Tissue Engineering and Regenerative Medici… (2023)

  2. No Access

    Article

    Influence of Segregation on Microstructure and Hot Workability of Grade 250 Maraging Steel

    The optimal process parameters of grade 250 maraging steel for hot forging were investigated with a process map and microstructure analysis. To generate the process map, hot compression tests were performed at...

    Hyungsoo Lee, Hi Won Jeong, Seong Moon Seo… in Metals and Materials International (2021)

  3. Article

    Open Access

    Inhibiting hydrogen embrittlement in ultra-strong steels for automotive applications by Ni-alloying

    With the stricter international regulations on CO2 emissions, fuel economy, and auto-safety, the application of novel materials with both higher strength and lower weight is becoming a major technical issue in au...

    Sung ** Kim, Eun Hye Hwang, ** Sung Park, Seung Min Ryu… in npj Materials Degradation (2019)

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  4. No Access

    Article

    Effect of minor alloying elements La, C and B on the cyclic oxidation behavior of Ni-Cr-W-Mo superalloys

    The cyclic oxidation behavior of Ni-Cr-W-Mo base alloys with various La, C and B contents is investigated at 1150 °C in ambient air with 15 min of high-temperature exposure and 5 min of air cooling. Oxidation ...

    Dae Won Yun, Seong Moon Seo, Hi Won Jeong… in Metals and Materials International (2017)