Young‐Jun Kim
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View article: The SPHEREx Satellite Mission
The SPHEREx Satellite Mission Open
SPHEREx, a NASA explorer satellite launched on 11 March 2025, is carrying out the first all-sky near-infrared spectral survey. The satellite observes in 102 spectral bands from 0.75 to 5.0 um with a resolving power ranging from 35 to 130 i…
View article: Dual‐Functional Li<sub>2</sub>B<sub>4</sub>O<sub>7</sub> Coating on Carbon Fibers for Enhanced Li<sup>+</sup> Transport and Stability in Sulfide All‐Solid‐State Batteries
Dual‐Functional Li<sub>2</sub>B<sub>4</sub>O<sub>7</sub> Coating on Carbon Fibers for Enhanced Li<sup>+</sup> Transport and Stability in Sulfide All‐Solid‐State Batteries Open
Interfacial degradation between carbon additives and sulfide‐based solid electrolytes is a critical bottleneck hindering the development of all‐solid‐state batteries (ASSBs). Here, a dual‐functional lithium tetraborate (Li 2 B 4 O 7 ) coat…
View article: Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting
Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting Open
Implantable electronics enable physiological therapies that go beyond the capabilities of pharmacological approaches; however, these devices suffer from a persistent limitation: the absence of a sustainable energy source. Ultrasound‐driven…
View article: Numerical Study of Slamming Loads on Bow Flare of FPSO Model by Irregular Waves
Numerical Study of Slamming Loads on Bow Flare of FPSO Model by Irregular Waves Open
Numerical studies were performed to investigate bow flare slamming loads under irregular waves. To estimate the slamming forces in the simulations, two time windows were selected based on existing experimental data. This study examined hor…
View article: Graphene-coated Si/C composites for high-density electrodes: Mitigating silicon degradation and enhancing cycle life in lithium-ion batteries
Graphene-coated Si/C composites for high-density electrodes: Mitigating silicon degradation and enhancing cycle life in lithium-ion batteries Open
Silicon, which serves as the anode active material in lithium-ion batteries (LIBs) because of its high capacity, suffers from performance degradation during continuous cycling. In this study, we designed a high-energy density electrode usi…
View article: Synergistic Application of Lithium Compensation and Graphene Technologies for High‐Energy‐Density Lithium‐Ion Batteries
Synergistic Application of Lithium Compensation and Graphene Technologies for High‐Energy‐Density Lithium‐Ion Batteries Open
Silicon‐based anode materials are increasingly favored for lithium‐ion batteries (LIBs) due to their exceptionally high specific capacity. However, overcoming the mechanical and electrical challenges associated with Si‐based anodes during …
View article: Unraveling the Deposition and Dissolution Behavior of the Ag-Modified Li Surface Based on Electrochemical Atomic Force Microscopy
Unraveling the Deposition and Dissolution Behavior of the Ag-Modified Li Surface Based on Electrochemical Atomic Force Microscopy Open
Lithium is a promising anode material for advanced batteries because of its high capacity and low redox potential. However, its practical use is hindered by nonuniform Li deposition and dendrite formation, leading to safety concerns in Li …
View article: The Actuating Characteristics of Magnetorheological Fluids Subjected to Particle Sedimentation and Temperature Variation
The Actuating Characteristics of Magnetorheological Fluids Subjected to Particle Sedimentation and Temperature Variation Open
Magnetorheological (MR) fluids are known for their controllable characteristics under the influence of magnetic fields and, hence, widely used as semi-active actuators for vibration control. Regardless of advantages such as fast response t…
View article: Kelvin Probe Force Microscopy and Electrochemical Atomic Force Microscopy Investigations of Lithium Nucleation and Growth: Influence of the Electrode Surface Potential
Kelvin Probe Force Microscopy and Electrochemical Atomic Force Microscopy Investigations of Lithium Nucleation and Growth: Influence of the Electrode Surface Potential Open
Lithium metal is promising for high-capacity batteries because of its high theoretical specific capacity of 3860 mAh g-1 and low redox potential of -3.04 V versus the standard hydrogen electrode. However, it encounters challenge…
View article: PATH-14. A CLINICAL CONUNDRUM - INFANTILE POSTERIOR FOSSA EPENDYMOMA WITH YAP1:MAML FUSION?
PATH-14. A CLINICAL CONUNDRUM - INFANTILE POSTERIOR FOSSA EPENDYMOMA WITH YAP1:MAML FUSION? Open
BACKGROUND Ependymomas of infancy (0-18months) have been reported to comprise distinct clinical, pathological and genetic entities. Young age is typically associated with posterior fossa group A (PF-A) tumours and therefore a poor prognosi…
View article: HyperCLOVA X Technical Report
HyperCLOVA X Technical Report Open
We introduce HyperCLOVA X, a family of large language models (LLMs) tailored to the Korean language and culture, along with competitive capabilities in English, math, and coding. HyperCLOVA X was trained on a balanced mix of Korean, Englis…
View article: Standardized cycle life assessment of batteries using extremely lean electrolytic testing conditions
Standardized cycle life assessment of batteries using extremely lean electrolytic testing conditions Open
Despite the proposal of numerous advanced materials for batteries, there remains a notable lack of comprehensive assessment protocols that facilitate direct comparisons between laboratory-scale research and industrial trials. Here, we intr…
View article: Vibration Control of Car Body and Wheel Motions for In-Wheel Motor Vehicles Using Road Type Classification
Vibration Control of Car Body and Wheel Motions for In-Wheel Motor Vehicles Using Road Type Classification Open
In-wheel motor vehicles are gaining attention as a new type of electric vehicle due to their efficient power units located inside each wheel hub. However, they are more susceptible to wheel resonance due to the increase in unsprung mass ca…
View article: Stable immobilization of lithium polysulfides using three‐dimensional ordered mesoporous Mn<sub>2</sub>O<sub>3</sub> as the host material in lithium–sulfur batteries
Stable immobilization of lithium polysulfides using three‐dimensional ordered mesoporous Mn<sub>2</sub>O<sub>3</sub> as the host material in lithium–sulfur batteries Open
Lithium–sulfur batteries (LSBs) have drawn significant attention owing to their high theoretical discharge capacity and energy density. However, the dissolution of long‐chain polysulfides into the electrolyte during the charge and discharg…
View article: Vibration Control of Car Body and Wheel Motions for In-Wheel Motor Vehicles Using Road Type Classification
Vibration Control of Car Body and Wheel Motions for In-Wheel Motor Vehicles Using Road Type Classification Open
In-wheel motor vehicles are gaining attention as a new type of electric vehicle due to their efficient power units located inside each wheel hub. However, they are more susceptible to wheel resonance due to the increase in unsprung mass ca…
View article: Charge Transport Kinetics in Densified Composite Cathodes Containing Vapor-Grown Carbon Fiber for Sulfide-Based Solid-State Batteries
Charge Transport Kinetics in Densified Composite Cathodes Containing Vapor-Grown Carbon Fiber for Sulfide-Based Solid-State Batteries Open
View article: Charge Transport Kinetics in Densified Composite Cathodes Containing Vapor-Grown Carbon Fiber for Sulfide-Based Solid-State Batteries
Charge Transport Kinetics in Densified Composite Cathodes Containing Vapor-Grown Carbon Fiber for Sulfide-Based Solid-State Batteries Open
View article: Exploring the Distinct Effects of Ionic and Electronic Conductivities of Cathodes on the Electrochemical Performance of Lithium-Ion Batteries
Exploring the Distinct Effects of Ionic and Electronic Conductivities of Cathodes on the Electrochemical Performance of Lithium-Ion Batteries Open
View article: Effect of high-speed sintering on the marginal and internal fit of CAD/CAM-fabricated monolithic zirconia crowns
Effect of high-speed sintering on the marginal and internal fit of CAD/CAM-fabricated monolithic zirconia crowns Open
View article: A Solvent-Free Process Enabled by Polytetrafluoroethlyene/Carbon Black Composites for Fabricating Electrodes for Lithium-Ion Batteries with a High Volumetric Energy
A Solvent-Free Process Enabled by Polytetrafluoroethlyene/Carbon Black Composites for Fabricating Electrodes for Lithium-Ion Batteries with a High Volumetric Energy Open
Manufacturing electrodes for lithium-ion batteries (LIBs) consists of making a slurry, coating the slurry onto a current collector, drying the slurry to remove the solvent, and calendaring the electrode. Cathodes for LIBs are fabricated by…
View article: Detrimental electrochemical behavior caused by excessive high pressure on Li-ion pouch-type full cell
Detrimental electrochemical behavior caused by excessive high pressure on Li-ion pouch-type full cell Open
Pressure on electrodes in cells is crucial for improving their active material density and electronic conductivity. A single-layer pouch cell (60 mAh) was fabricated to study the electrochemical effects of external pressures ranging from 0…
View article: Preparation and Characterization of Asphalt Pitch-Derived Activated Carbons with Enhanced Electrochemical Performance as EDLC Electrode Materials
Preparation and Characterization of Asphalt Pitch-Derived Activated Carbons with Enhanced Electrochemical Performance as EDLC Electrode Materials Open
This study used a physical activation method to prepare asphalt-pitch-derived activated carbon (Pitch AC) for an electric double-layer capacitor (EDLC) electrode. X-ray diffraction analysis and Raman spectroscopy were used to estimate the …
View article: Multifunctional Polymeric Phthalocyanine‐Coated Carbon Nanotubes for Efficient Redox Mediators of Lithium–Sulfur Batteries (Adv. Energy Mater. 22/2023)
Multifunctional Polymeric Phthalocyanine‐Coated Carbon Nanotubes for Efficient Redox Mediators of Lithium–Sulfur Batteries (Adv. Energy Mater. 22/2023) Open
Lithium–Sulfur Batteries In article number 2204353, Jeongyeon Lee, Ho Seok Park, and co-workers design triethylene glycol functionalized polymeric cobalt phthalocyanines uniformly coated onto multi-wall carbon nanotubes, which act as an ef…
View article: Cover Feature: Novel Strategy for the Formulation of High‐Energy‐Density Cathodes via Porous Carbon for Li‐S Batteries (ChemSusChem 10/2023)
Cover Feature: Novel Strategy for the Formulation of High‐Energy‐Density Cathodes via Porous Carbon for Li‐S Batteries (ChemSusChem 10/2023) Open
The Cover Feature shows the design of a high-energy sulfur electrode of a lithium–sulfur battery made of porous carbon. The porous carbon material not only functions as a conductive network by taking up sulfur, but it also suppresses the r…
View article: The Effects of <i>Samul-tang-ga-dansam</i> for Wound Healing
The Effects of <i>Samul-tang-ga-dansam</i> for Wound Healing Open
Eun-Byeol Lee, K.M.D., Hyeon-Ji Kim, K.M.D., Chae-Young Kim, K.M.D., Ji-Su Choi, K.M.D., Chang-Hoon Woo, K.M.D., Young-Jun Kim, K.M.D., Hee-Duk An, K.M.D.. J Korean Med Rehabi 2023;33:1-18. https://doi.org/10.18325/jkmr.2023.33.2.1
View article: Reversible flowering of CuO nanoclusters via conversion reaction for dual-ion Li metal batteries
Reversible flowering of CuO nanoclusters via conversion reaction for dual-ion Li metal batteries Open
Dual-ion Li metal batteries based on non-flammable SO 2 -in-salt inorganic electrolytes ( Li–SO 2 batteries) offer high safety and energy density. The use of cupric oxide (CuO) as a self-activating cathode material achieves a high specific…
View article: Valid design and evaluation of cathode and anode materials of aqueous zinc ion batteries with high-rate capability and cycle stability
Valid design and evaluation of cathode and anode materials of aqueous zinc ion batteries with high-rate capability and cycle stability Open
The rate capability of the AVNF//Al 2 O 3 @Zn was 108 mAh g -1 even at 20 A g -1 , by employing the sonochemical method, which is the fast and efficient synthesis. The Zn anode were coated by Al 2 O 3 of 9.9 nm, and therefore, the initial …
View article: Selective Passivation of 2d Tmd Surface Defects by Atomic Layer Deposited Al2o3 to Enhance Recovery Properties of Gas Sensor
Selective Passivation of 2d Tmd Surface Defects by Atomic Layer Deposited Al2o3 to Enhance Recovery Properties of Gas Sensor Open
View article: Polydopamine Layer-Coated Porous Nickel Foam as Dendrite-Free Li Metal Anode for Lean Electrolytic Cell Operations
Polydopamine Layer-Coated Porous Nickel Foam as Dendrite-Free Li Metal Anode for Lean Electrolytic Cell Operations Open
View article: Astonishing Electrochemical Performance of Graphite Anodes for Lithium-Ion Batteries Prepared by Solvent-Free Electrode Process
Astonishing Electrochemical Performance of Graphite Anodes for Lithium-Ion Batteries Prepared by Solvent-Free Electrode Process Open