Research Achievements 2 페이지 | 포항공과대학교 친환경소재대학원

Research Achievements

Total 155건 2 페이지

139

ICMEL [ICMEL] Prof. Kyungdoc Kim: Understanding the effect of solute-solute interactions on diffusion in Ni-based substitutional solid solutions

작성자 최고관리자 작성일 2025-05-27
138

ADL [ADL]Prof. Yoon-Uk Heo: Exploring the impact of intercritical annealing on microstructural evolution and mechanical performance in low alloy multiphase TRIP-assisted steels

작성자 최고관리자 작성일 2025-05-20
137

ADL [ADL]Prof. Yoon-Uk Heo: Boron-induced unique precipitation behavior at the grain boundary and its effect on the brittle fracture in a Fe-Mn-Al-C-based austenitic lightweight alloy

작성자 최고관리자 작성일 2025-05-20
136

IEML [IEML] Prof. Jihyun Hong, Reduction-Induced Oxygen Loss: the Hidden SurfaceReconstruction Mechanism of Layered Oxide Cathodes inLithium-Ion Batteries The surface reconstruction from the layered to rocksalt-type phase representsa primary deterioration pathway of layered-oxide cathodes in lithium-ion bat-teries, involving irreversible oxygen loss and transition metal migration. Thisdegrada..

작성자 최고관리자 작성일 2025-03-31
135

ICMEL [ICMEL] Prof. Kyungdoc Kim: Integrated Computational Materials Engineering of Fire-Resistant Steels We explore a wide compositional space of low-carbon steel, containing 11 alloying elements, assess its feasibility for fire-resistant applications via modeling yield strength at elevated temperatures. We employ the high-throughput CALPHAD-b..

작성자 최고관리자 작성일 2025-02-17
134

SNMPL [SNMPL]Prof. Hyoung-Seop Kim: Dual-gradient structure induced spreadable phase transformation for simultaneously improving strength and ductility

작성자 최고관리자 작성일 2024-10-04
133

SNMPL [SNMPL]Prof. Hyoung-Seop Kim: Hierarchical ferrous medium entropy with heterogeneous precipitates embedded in core-shell grain structure for superior mechanical properties

작성자 최고관리자 작성일 2024-10-04
132

IEML [IEML] Prof. Jihyun Hong Unlocking the Full Redox Capability of Organic Charge‐Transfer Complex in High‐Loading Electrodes for Organic Rechargeable Batteries

작성자 최고관리자 작성일 2024-12-11
131

IEML [IEML] Prof. Jihyun Hong: Decoupling capacity fade and voltage decay of Li-rich Mn-rich cathodes by tailoring surface reconstruction pathways

작성자 최고관리자 작성일 2024-12-11
130

SECL [SECL] Prof. Minah Lee: Thermal runaway prevention through scalable fabrication of safety reinforced layer in practical Li-ion batteries Integrating safety features to cut off excessive current during accidental internal short circuits in Li-ion batteries (LIBs) can reduce the risk of thermal runaway. However, making this concept practical requires overcoming chal..

작성자 최고관리자 작성일 2024-10-14
129

ICMEL [ICMEL] Prof. Kyungdoc Kim: Mean-field modelling of γ’ precipitation in additively manufactured IN738LC Ni-based superalloy Abstract: The γ’ precipitate coarsening kinetics in additively manufactured Ni-based superalloys needs to be investigated to predict the microstructure stability at high temperature. Therefore, we investigate the γ’ precipit..

작성자 최고관리자 작성일 2024-09-10
128

SNMPL [SNMPL]Prof. Hyoung-Seop Kim :Periodic spinodal decomposition in double–strengthened medium–entropy alloy

작성자 최고관리자 작성일 2024-07-17
127

ICMEL [ICMEL] Prof. Kyoungdoc Kim: Degeneration Behavior of Cu Nanowires under Carbon Dioxide Environment: An In Situ/Operando Study Abstract: Copper (Cu) is a catalyst broadly used in industry for hydrogenation of carbon dioxide, which has broad implications for environmental sustainability. An accurate understanding of the degeneration behavior of Cu catalysts un..

작성자 최고관리자 작성일 2024-05-20
126

ICMEL [ICMEL] Prof. Kyoungdoc Kim: Understanding off-stoichiometry of Q-phase in Al-Cu-Mg-Si alloys Abstract: We perform first-principles density-functional theory (DFT) calculations to resolve the controversy of off-stoichiometry of Q-phase in Al-Cu-Mg-Si system. We compute the single and multiple defect energies (vacancy-vaca..

작성자 최고관리자 작성일 2024-05-17
125

ICMEL [ICMEL] Prof. Kyoungdoc Kim: Revisiting precipitates in Al-Cu-Li alloys: Experiments and first-principles calculations of thermodynamic stability of Al2CuLi(T1) precipitate Abstract: We recently proposed two atomic structures of the Al2CuLi (T1) phase using first-principles density functional theory calculations. Here, we find that both the previously proposed T1 phases (Al6Cu4Li3, Al13Cu7Li6) are predic..

작성자 최고관리자 작성일 2024-05-17
124

ICMEL [ICMEL] Prof. Kyoungdoc Kim: Strengthening model development and effects of low diffusing solutes to coarsening resistance in aluminum alloys Abstract: A modified Orowan strengthening model is proposed to account for finite rod-shaped precipitates with hemispherical caps in aluminum alloy systems. A combined computational and experimental approach is used to study the influ..

작성자 최고관리자 작성일 2024-05-17

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