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Publication date Communities Collections Article title Author(s) Journal/Conference
24 Nov 2024 SERC Institute of Materials Research & Engineering Deciphering the role of solidification cell structure in the hydrogen embrittlement of CoCrFeNi medium-entropy alloy fabricated by laser-powder bed fusion: Insights from annealing treatments Jae Yeong Jung, Hyun Jung, Yun Hee An, Soo Yeol Lee, Yakai Zhao, Kwang Boon Lau, Pei Wang, Dong-Hyun Lee Corrosion Science
1 May 2024 SERC Institute of Materials Research and Engineering Hydrogen-induced softening and embrittlement in 316L stainless steel fabricated using laser-powder bed fusion Shi-Hao Li, Dong-Hyun Lee, Yakai Zhao, Upadrasta Ramamurty Acta Materialia
4 Apr 2024 SERC Institute of Materials Research and Engineering Hydrogen trapping and micromechanical behavior in additively manufactured CoCrFeNi high-entropy alloy in as-built and pre-strained conditions Zhe Gao, Dong-Hyun Lee, Yakai Zhao, Pei Wang, Kotaro Murakami, Shin-ichi Komazaki, Jin-Yoo Suh, Hyoung Seop Kim, Upadrasta Ramamurty, Jae-il Jang Acta Materialia
19 Aug 2023 SERC Institute of Materials Research and Engineering A novel methodology to estimate hydrogen diffusivity and its applications in revealing hydrogen effects in CoCrNi medium-entropy alloy versus 316L stainless steel Dong-Hyun Lee, Yun Hee An, Yakai Zhao, Ju Hyeok Lee, Hyun You Kim, You Sub Kim, Soo Yeol Lee International Journal of Plasticity
13 Jan 2023 SERC Institute of Materials Research & Engineering Distinct effects of in-situ and ex-situ hydrogen charging methods on the mechanical behavior of CoCrFeNi high-entropy alloy fabricated by laser-powder bed fusion Dong-Hyun Lee, Jae Yeong Jung, Keun Hyung Lee, Soo Yeol Lee, Yakai Zhao, Kwang Boon Lau, Pei Wang, Upadrasta Ramamurty Journal of Alloys and Compounds
30 Oct 2021 SERC Institute of Materials Research & Engineering Nanomechanical and microstructural characterization on the synergetic strengthening in selectively laser melted austenitic stainless steel Dong-Hyun Lee, Zhe Gao, Jeong-Min Park, Yakai Zhao, Jin-Yoo Suh, Eric A. Jägle, Koichi Tsuchiya, Upadrasta Ramamurty, Jae-il Jang Scripta Materialia
30 Sep 2021 SERC Institute of Materials Research & Engineering Hydrogen-assisted failure in Inconel 718 fabricated by laser powder bed fusion: The role of solidification substructure in the embrittlement Dong-Hyun Lee, Yakai Zhao, Soo Yeol Lee, Dirk Ponge, Eric A. Jägle Scripta Materialia
12 Jan 2021 SERC Institute of Materials Research & Engineering Hydrogen uptake and its influence in selective laser melted austenitic stainless steel: A nanoindentation study Jeong-Min Park, Yakai Zhao, Thomas Voisin, Dong-Hyun Lee, Shin-ichi Komazaki, Yoonseok Ko, Dong-Ik Kim, Jin-Yoo Suh, Heung Nam Han, Y. Morris Wang, Upadrasta Ramamurty, Jae-il Jang Scripta Materialia