Ho Seok Park
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View article: Modulation of Electronic Structure in Kraft Lignin‐Derived Mo Single‐Atom Catalysts for Optimized Electrochemical Oxygen Reduction
Modulation of Electronic Structure in Kraft Lignin‐Derived Mo Single‐Atom Catalysts for Optimized Electrochemical Oxygen Reduction Open
The sluggish kinetics of the oxygen reduction reaction (ORR) remain a major bottleneck for energy conversion systems such as fuel cells and metal–air batteries. Here, the synthesis of molybdenum single‐atom catalysts (Mo SACs) derived from…
View article: Leveraging Reaction Heterogeneity in Bimodal Cathodes to Enhance Longevity of SiO/Graphite | NCM Full cells
Leveraging Reaction Heterogeneity in Bimodal Cathodes to Enhance Longevity of SiO/Graphite | NCM Full cells Open
High‐energy‐density lithium‐ion batteries are crucial for accelerating the widespread adoption of electric vehicles. Silicon monoxide/graphite (SiO/Gr) composite anodes have attracted considerable attention as promising candidates for incr…
View article: Geometrically‐Screened, Sterically‐Hindered Additive for Wide‐Temperature Aqueous Zinc‐Ion Batteries
Geometrically‐Screened, Sterically‐Hindered Additive for Wide‐Temperature Aqueous Zinc‐Ion Batteries Open
Aqueous zinc‐ion batteries (AZIBs) are emerging as a highly promising alternative to lithium‐ion batteries for next‐generation energy storage, owing to their intrinsic safety, low cost, and environmental friendliness. In order to overcome …
View article: Review of ALD-Based Ceramic Coatings for Lithium-Ion Batteries: Focus on NCM Cathodes and Silicon Anodes
Review of ALD-Based Ceramic Coatings for Lithium-Ion Batteries: Focus on NCM Cathodes and Silicon Anodes Open
With the commercialization of electric vehicles, research on lithium-ion batteries has become increasingly critical. However, current cathode and anode suffer from poor long-term cycling performance and limited stability. This is primarily…
View article: Eutectic Transition and Interfacial Modulation of Multifunctional Ionic Liquid Additives for Subzero‐Temperature Lithium‐Ion Batteries
Eutectic Transition and Interfacial Modulation of Multifunctional Ionic Liquid Additives for Subzero‐Temperature Lithium‐Ion Batteries Open
Commercial lithium‐ion batteries (LIBs) suffer substantial performance degradation at subzero temperatures due to the increased viscosity of ethylene carbonate (EC)‐based electrolytes and a high energy barrier for lithium‐ion (Li⁺) desolva…
View article: Redox‐Mediating Mo<sub>2</sub>C Nanoparticles Confined Within Nitrogen‐ and Phosphorus‐Codoped Amorphous Carbon Matrix for Lithium–Sulfur Batteries
Redox‐Mediating Mo<sub>2</sub>C Nanoparticles Confined Within Nitrogen‐ and Phosphorus‐Codoped Amorphous Carbon Matrix for Lithium–Sulfur Batteries Open
Lithium–sulfur batteries (LSBs) suffer from sluggish lithium polysulfides (LiPS) conversion and severe interfacial instability, which limit their rate performance and cycle life. Herein, we report a multifunctional interlayer comprising Mo…
View article: Synergistic Engineering of Template‐Guided Densification and Dopant‐Induced Pore Filling for Pressureless Sintering of Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub> Solid Electrolyte at 1000 °C
Synergistic Engineering of Template‐Guided Densification and Dopant‐Induced Pore Filling for Pressureless Sintering of Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub> Solid Electrolyte at 1000 °C Open
Li 7 La 3 Zr 2 O 12 (LLZO) is a leading candidate for solid‐state batteries due to its high ionic conductivity and lithium metal compatibility, but its application is limited by the need for high‐temperature or pressure‐assisted sintering.…
View article: Stereoisomerism of multi-functional electrolyte additives for initially anodeless aqueous zinc metal batteries
Stereoisomerism of multi-functional electrolyte additives for initially anodeless aqueous zinc metal batteries Open
Stereoisomerism, arising from the distinctive spatial arrangements of atoms despite identical molecular formulae, often displays different chemical reactivities. Herein, we demonstrate how geometric isomerism of multifunctional electrolyte…
View article: Electrocatalytic CO<sub>2</sub> reduction to C<sub>2+</sub> products by non-Cu-based electrocatalysts: challenges and perspectives
Electrocatalytic CO<sub>2</sub> reduction to C<sub>2+</sub> products by non-Cu-based electrocatalysts: challenges and perspectives Open
Electrocatalytic CO 2 reduction reaction (eCO 2 RR) for C 2+ product generation is crucial for advancing clean energy conversion technologies. Cu-based electrocatalysts have long been regarded as the benchmark for producing C 2+ products b…
View article: Ag‐Embedded Carbon Nanotube Bucky Papers for Lithium Metal Full Batteries
Ag‐Embedded Carbon Nanotube Bucky Papers for Lithium Metal Full Batteries Open
Lithium (Li) metal anodes have received significant attention owing to their high theoretical capacity and low redox potential. Herein, a 3D bucky paper‐based host is demonstrated, consisting of multi‐walled carbon nanotubes (MWCNT) and Ag…
View article: Exploring Hybrid Electrolytes for Zn Metal Batteries
Exploring Hybrid Electrolytes for Zn Metal Batteries Open
Aqueous zinc metal batteries (AZBs) have emerged as promising alternatives to lithium‐based energy storage systems owing to their low cost, intrinsic safety, and abundant elemental resources. However, their commercial viability has been se…
View article: Machine‐Learning‐Assisted Design and Optimization of Single‐Atom Transition Metal‐Incorporated Carbon Quantum Dot Catalysts for Electrocatalytic Hydrogen Evolution Reaction
Machine‐Learning‐Assisted Design and Optimization of Single‐Atom Transition Metal‐Incorporated Carbon Quantum Dot Catalysts for Electrocatalytic Hydrogen Evolution Reaction Open
Hydrogen evolution reaction (HER) in acidic media has been spotlighted for hydrogen production since it is a favourable kinetics with the supplied protons from a counterpart compared to that within alkaline environment. However, there is n…
View article: Rational design of metal–organic framework-nanoparticle composite electrocatalysts for sustainable nitrogen electrochemistry
Rational design of metal–organic framework-nanoparticle composite electrocatalysts for sustainable nitrogen electrochemistry Open
A faster and more environmentally friendly nitrogen treatment solution is required to address the demand for nitrogen resources and the negative environmental impacts of human activities. Nitrogen electrochemistry thus has received major a…
View article: Two Steps Li Ion Storage Mechanism in Ruddlesden–Popper Li<sub>2</sub>La<sub>2</sub>Ti<sub>3</sub>O<sub>10</sub>
Two Steps Li Ion Storage Mechanism in Ruddlesden–Popper Li<sub>2</sub>La<sub>2</sub>Ti<sub>3</sub>O<sub>10</sub> Open
Innovative anode materials are essential for achieving high‐energy‐density lithium‐ion batteries (LIBs) with longer lifetimes. Thus far, only a few studies have explored the use of layered perovskite structures as LIB anode materials. In t…
View article: Doping Engineering of Sodium Vanadium Fluorophosphates Cathodes for Sodium-Ion Batteries
Doping Engineering of Sodium Vanadium Fluorophosphates Cathodes for Sodium-Ion Batteries Open
Sodium-ion batteries offer a promising alternative to lithium-ion batteries due to the abundance and low cost of sodium resources. Na 3 V 2 (PO 4 ) 2 F 3− y O y (NVPFO y ) stands out as a cathode material with high average operating potent…
View article: MXenes enhance electrocatalytic water electrolysis of NiFe layered double hydroxides through bifunctional heterostructuring
MXenes enhance electrocatalytic water electrolysis of NiFe layered double hydroxides through bifunctional heterostructuring Open
NiFe-LDH/MXene heterostructure’s applicable reaction active sites on both sides and the electron transfer easy access interfacial architecture allows the heterostructure to be utilized as a benchmark bifunctional electrocatalyst for water …
View article: Review on the Application of Nanocarbon Materials for Lithium and Sodium Metal Batteries
Review on the Application of Nanocarbon Materials for Lithium and Sodium Metal Batteries Open
Lithium/sodium (Li/Na) metal batteries (LMBs/SMBs) have emerged as frontrunners for next-generation energy storage systems due to their ultrahigh theoretical energy densities and the natural abundance of Li and Na. However, their practical…
View article: Interface‐Driven Catalytic Enhancements in Nitrogen‐Doped Carbon Immobilized CoNi<sub>2</sub>S<sub>4</sub>@ReS<sub>2</sub>/CC Heterostructures for Optimized Hydrogen and Oxygen Evolution in Alkaline Seawater‐Splitting
Interface‐Driven Catalytic Enhancements in Nitrogen‐Doped Carbon Immobilized CoNi<sub>2</sub>S<sub>4</sub>@ReS<sub>2</sub>/CC Heterostructures for Optimized Hydrogen and Oxygen Evolution in Alkaline Seawater‐Splitting Open
The rational design of multicomponent heterostructure is an effective strategy to enhance the catalytic activity of electrocatalysts for water and seawater electrolysis in alkaline conditions. Herein, MOF‐derived nitrogen‐doped carbon/nick…
View article: Fluorine‐Induced Lattice Oxygen Participation in 2D Layered Double Hydroxide/MXene Hybrids for Efficient Oxygen Evolution
Fluorine‐Induced Lattice Oxygen Participation in 2D Layered Double Hydroxide/MXene Hybrids for Efficient Oxygen Evolution Open
In oxygen evolution reaction (OER), the participation of lattice oxygen can break the limitation of adsorption evolution mechanism, but the activation of lattice oxygen remains a critical challenge. Herein, a surface fluorinated highly act…
View article: Hierarchically Structured Conductive Lanthanide Metal Organic Framework Nanorods for Ultrastable Flexible Magnesium Ion Capacitors
Hierarchically Structured Conductive Lanthanide Metal Organic Framework Nanorods for Ultrastable Flexible Magnesium Ion Capacitors Open
Aqueous multivalent metal ion capacitors are very attractive owing to their high capacitance, low cost, environmental benignity, and safety. Herein, hierarchically structured, conductive lanthanide metal‐organic frameworks (MOFs) assembled…
View article: Functional organic 7,7,8,8‐tetracyanoquinodimethane artificial layers for the dendrite suppressed lithium metal anodes
Functional organic 7,7,8,8‐tetracyanoquinodimethane artificial layers for the dendrite suppressed lithium metal anodes Open
The large‐scale industrialization of lithium metal (Li), as a potential anode for a high energy density energy storage system, has been hindered by dendrite growth. The construction of an artificial solid electrolyte interphase layer featu…
View article: Synergistic Cationic Shielding and Anionic Chemistry of Potassium Hydrogen Phthalate for Ultrastable Zn─I<sub>2</sub> Full Batteries
Synergistic Cationic Shielding and Anionic Chemistry of Potassium Hydrogen Phthalate for Ultrastable Zn─I<sub>2</sub> Full Batteries Open
Electrolyte additives are investigated to resolve dendrite growth, hydrogen evolution reaction, and corrosion of Zn metal. In particular, the electrostatic shielding cationic strategy is considered an effective method to regulate depositio…