陳正昊 (Zhenghao Chen) - マイポータル

基本情報

所属: 京都大学特定助教

研究者番号: 20889109
J-GLOBAL ID: 202101005685921982
researchmap会員ID: R000028765

論文

Alloy design for strong and ductile Mn-alloyed Cr-Co-Ni medium-entropy alloys for room temperature applications

Z Wang, L Li, ZH Chen, K Yuge, H Inui

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 937 148455 2025年8月査読有り
Effects of elemental combination, stacking fault energy and temperature on the tensile deformation behavior of single crystals of quinary, quaternary and ternary equiatomic high- and medium-entropy alloys derived from the Cr-Mn-Fe-Co-Ni system

L Li, ZH Chen, S Tei, Y Matsuo, R Chiba, H Inui

INTERNATIONAL JOURNAL OF PLASTICITY 186 104257 2025年3月査読有り
Operative slip system and dislocation behavior in a brittle refractory high-entropy alloy with the B2 ordered structure

S Han, S Laube, ZH Chen, A Kauffmann, M Heilmaier, H Inui

JOURNAL OF ALLOYS AND COMPOUNDS 1020 179361 2025年3月査読有り
Temperature-dependent short-range order formation and its effects on yield strength in single crystals of the equiatomic Cr-Mn-Fe-Co-Ni high-entropy alloy

Y Yu, L Li, ZH Chen, H Tanimoto, T Terai, M Yoshiya, H Inui

JOURNAL OF ALLOYS AND COMPOUNDS 1014 178559 2025年2月査読有り
Analysis of the temperature-dependent plastic deformation of single crystals of quinary, quaternary and ternary equiatomic high- and medium-entropy alloys of the Cr-Mn-Fe-Co-Ni system

Le Li, Zhenghao Chen, Seiko Tei, Yusuke Matsuo, Ryosuke Chiba, Koretaka Yuge, Haruyuki Inui, Easo P. George

Science and Technology of Advanced Materials 2024年12月31日
Local structural disorder introduced by Cr in fcc high-/medium-entropy alloys consisting of 3d transition metal elements

D Furuya, M Oda, Z Chen, L Li, H Murakawa, H Sakai, H Nitani, Y Niwa, H Abe, H Uetsuka …

APPLIED PHYSICS LETTERS 125(20) 201901 2024年11月査読有り
高耐熱性ハイエントロピー合金の特異な力学特性の起源

都留智仁, 韓恕, 陳正昊, ロブゼンコイバン, 乾晴行

まてりあ = Materia Japan 63(10) 695-702 2024年10月査読有り
Operative slip systems and their critical resolved shear stresses in η-Fe₂Al₅ investigated by micropillar compression at room temperature

ZH Chen, T Horie, XF Wang, H Inui

INTERNATIONAL JOURNAL OF PLASTICITY 180 104057 2024年9月査読有り
Intrinsic factors responsible for brittle versus ductile nature of refractory high-entropy alloys

T Tsuru, S Han, S Matsuura, ZH Chen, K Kishida, I Iobzenko, SI Rao, C Woodward, EP George, H Inui

NATURE COMMUNICATIONS 15(1) 1706-1706-10 2024年2月査読有り
Formation of Stacking Fault Tetrahedra and Diffuse Streaks along <111> in the Equiatomic Cr-Co-Ni Medium-Entropy Alloy

Le Li, Zhenghao Chen, Kyosuke Kishida, Haruyuki Inui

MATERIALS TRANSACTIONS 2024年査読有り
Plastic deformation of single crystals of the equiatomic Cr-Fe-Co-Ni medium entropy alloy - A comparison with Cr-Mn-Fe-Co-Ni and Cr-Co-Ni alloys

L Li, ZH Chen, K Yuge, K Kishida, H Inui, M Heilmaier, EP George

INTERNATIONAL JOURNAL OF PLASTICITY 169 103732 2023年10月査読有り
A new route to achieve high strength and high ductility compositions in Cr-Co-Ni-based medium-entropy alloys: A predictive model connecting theoretical calculations and experimental measurements

Z Wang, L Li, ZH Chen, K Yuge, K Kishida, H Inui, M Heilmaier

JOURNAL OF ALLOYS AND COMPOUNDS 959 170555 2023年10月査読有り
ハイエントロピー合金の原子構造と力学特性―短距離秩序に注目して

乾晴行, 李楽, 陳正昊, 岸田恭輔

日本結晶学会誌 65(3) 172-177 2023年8月査読有り
Temperature-dependent yield stress of single crystals of non-equiatomic Cr-Mn-Fe-Co-Ni high-entropy alloys in the temperature range 10-1173 K

Zhongding Fan, Le Li, Zhenghao Chen, Makoto Asakura, Chi Zhang, Zhigang Yang, Haruyuki Inui, Easo P. George

Acta Materialia 2023年3月
Evolution of short-range order and its effects on the plastic deformation behavior of single crystals of the equiatomic Cr-Co-Ni medium-entropy alloy

L Li, ZH Chen, S Kuroiwa, M Ito, K Yuge, K Kishida, H Tanimoto, Y Yu, H Inui, EP George

ACTA MATERIALIA 243 118537 2023年1月査読有り
Improving the intermediate- and high-temperature strength of L1<inf>2</inf>-Co<inf>3</inf>(Al,W) by Ni and Ta additions

Zhenghao Chen, Kyosuke Kishida, Haruyuki Inui, Martin Heilmaier, Uwe Glatzel, Gunther Eggeler

Acta Materialia 238 2022年10月1日
Plastic deformation of bulk and micropillar single crystals of Mo5Si3 with the tetragonal D8m structure

Kyosuke Kishida, Zhenghao Chen, Hirotaka Matsunoshita, Takuto Maruyama, Takayoshi Fukuyama, Yuta Sasai, Haruyuki Inui, Martin Heilmaier

International Journal of Plasticity 155 2022年8月
ハイエントロピー合金の高強度・高延性を支配する材料パラメーター

乾晴行, 岸田恭輔, 陳正昊, 李楽

金属 92(1) 4-12 2022年1月
Tensile and compressive plastic deformation behavior of medium-entropy Cr-Co-Ni single crystals from cryogenic to elevated temperatures

Le Li, Zhenghao Chen, Shogo Kuroiwa, Mitsuhiro Ito, Kyosuke Kishida, Haruyuki Inui, Easo P. George

International Journal of Plasticity 148 2022年1月
Room-temperature deformation of single crystals of ZrB2 and TiB2 with the hexagonal AlB2 structure investigated by micropillar compression

Zhenghao Chen, Bhaskar Paul, Sanjib Majumdar, Norihiko L. Okamoto, Kyosuke Kishida, Haruyuki Inui, Shigeki Otani

SCIENTIFIC REPORTS 11(1) ARTN 14265-14265 2021年7月査読有り

もっとみる

MISC

Recent Progress in Our Understanding of Phase Stability, Atomic Structures and Mechanical and Functional Properties of High-Entropy Alloys

Haruyuki Inui, Kyosuke Kishida, Zhenghao Chen

Materials Transactions 63(3) 394-401 2022年

共同研究・競争的資金等の研究課題

複雑結晶構造を有する硬質相の特異塑性変形能とその構造材料への活用

日本学術振興会科学研究費助成事業基盤研究(A) 2025年4月 - 2028年3月

岸田恭輔, 陳正昊, LI Le
高次規則構造の形成とその構造物性－Al5Fe2相のナノ構造制御と物性発現の相関

日本学術振興会科学研究費助成事業挑戦的研究(萌芽) 2021年7月 - 2023年3月

乾晴行, 岸田恭輔, 陳正昊
γ/γ’二相組織を有するFe基超合金の開発-耐熱鋼を超える新規高温構造材料

日本学術振興会科学研究費助成事業若手研究 2021年4月 - 2023年3月

陳正昊