Research Achievements 2 페이지 | 포항공과대학교 친환경소재대학원

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Research Achievements

Total 149건 2 페이지

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
123

NEDL [NEDL] Prof. Changshin Jo: Flashlight treatment for instantaneous structuring of dense MXene film into porous MXene/TiO2 nanocomposite for lithium-ion battery anodes Abstract: MXenes, the two-dimensional metal carbides and nitrides, have been considered a new class of electrode materials with their noticeable performance in various energy storage systems. Furthermore, the unique property and morph..

작성자 최고관리자 작성일 2024-04-24
122

NEDL [NEDL] Prof. Changshin Jo: Carbon cloth modified by direct growth of nitrogen-doped carbon nanofibers and its utilization as electrode for zero gap flow batteries Abstract: The synthetic procedure and characterization of carbon nanofibers (CNFs) grown on carbon cloth (CC) are explored in this study, with a focus on their potential application as electrodes in vanadium redox flow batteries (VRFB..

작성자 최고관리자 작성일 2024-04-24
121

CSPL [CSPL] Prof. Jung-Wook Cho: Deciphering the Mixed-Alkali effect in supercooled oxide liquids: Results from dynamic and thermodynamic measurements The fundamental nature of the mixed-alkali effect (MAE) on viscosity, fragility index and glass transition of supercooled borate and phosphate liquids is studied using a combination of dynamic and thermodynamic measurements. The ne..

작성자 최고관리자 작성일 2024-03-12
120

NEDL [NEDL] Prof. Changshin Jo: Operational strategy for multiredox-reaction electrodes for long-lifespan Na-ion hybrid capacitors AbstractThe development of high-performance sodium storage materials is becoming necessary owing to the limited availability of lithium. Materials undergoing a multiredox-reaction mechanism are highly promising for sodium-ion batterie..

작성자 최고관리자 작성일 2023-10-26
119

NEDL [NEDL] Prof. Changshin Jo: Biopolymer-blended protective layer for use in stabilizing the zinc anode in metal battery applications AbstractMetallic Zn anodes have recently attracted attention for use in large-scale energy storage systems; however, controlling the nucleation and growth behaviors of Zn is essential owing to its poor reversibility. In this study, we..

작성자 최고관리자 작성일 2023-10-26
118

NEDL [NEDL] Prof. Changshin Jo: Thickness-ControllableElectrodeof Lithium Titanium Oxide Nanowire Sheetswith Multiple Stacked Morphology for Ultrahigh Areal Capacityand Stabilityof Lithium-IonBatteries AbstractNowadays, thickness optimization of an electrode is considered an effective approach to achieve a high energy density or high areal capacity of Li-ion batteries. In this paper, we report a simple electrospinning technique to d..

작성자 최고관리자 작성일 2023-10-26

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