Sujong Chae
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View article: Efficient Recycling of Spent <scp>LiCoO</scp><sub>2</sub> Cathodes Via Confined Pore‐Assisted Simplified Direct Carbothermic Reduction Without External Reducing Agents
Efficient Recycling of Spent <span>LiCoO</span><sub>2</sub> Cathodes Via Confined Pore‐Assisted Simplified Direct Carbothermic Reduction Without External Reducing Agents Open
As demand for lithium‐ion batteries increases, the supply of materials is increasingly constrained by their geographical concentration. This has spurred significant research into recycling spent batteries to enhance resource circulation. C…
View article: Dispersion-Stable Carboxymethyl Cellulose/Single-Walled Carbon Nanotube Composite for Water-Processed Organic Thermoelectrics
Dispersion-Stable Carboxymethyl Cellulose/Single-Walled Carbon Nanotube Composite for Water-Processed Organic Thermoelectrics Open
Carbon nanotubes (CNTs) have drawn great attention as promising candidates for realizing next-generation printed thermoelectrics (TEs). However, the dispersion instability and resulting poor printability of CNTs have been major issues for …
View article: Sequential Effect of Dual‐Layered Hybrid Graphite Anodes on Electrode Utilization During Fast‐Charging Li‐Ion Batteries (Adv. Sci. 31/2024)
Sequential Effect of Dual‐Layered Hybrid Graphite Anodes on Electrode Utilization During Fast‐Charging Li‐Ion Batteries (Adv. Sci. 31/2024) Open
Fast‐Charging Batteries Being apart in dual‐layer coatings works better than blending in a single‐layer coating. In article number 2403071, Sujong Chae, Yong Min Lee, Hongkyung Lee, and co‐workers exploit a dual‐layer electrode (DLE) platf…
View article: Sequential Effect of Dual‐Layered Hybrid Graphite Anodes on Electrode Utilization During Fast‐Charging Li‐Ion Batteries
Sequential Effect of Dual‐Layered Hybrid Graphite Anodes on Electrode Utilization During Fast‐Charging Li‐Ion Batteries Open
To recharge lithium‐ion batteries quickly and safely while avoiding capacity loss and safety risks, a novel electrode design that minimizes cell polarization at a higher current is highly desired. This work presents a dual‐layer electrode …
View article: Recent Progress and Synthetic Methods for Single-crystalline Cathode in Lithium-ion Batteries
Recent Progress and Synthetic Methods for Single-crystalline Cathode in Lithium-ion Batteries Open
Ni-rich layered transition metal oxides have been regarded as the most feasible way for achieving high energy density of lithium-ion batteries. Conventional Ni-rich cathodes are composed of spherical secondary particles, consisting of nume…
View article: Electrolytes for lithium batteries with carbon and/or silicon anodes
Electrolytes for lithium batteries with carbon and/or silicon anodes Open
Electrolytes for lithium ion batteries with carbon-based, silicon-based, or carbon- and silicon-based anodes include a lithium salt; a nonaqueous solvent comprising at least one of the following components: (i) an ester, (ii) a sulfur-cont…
View article: Crosslinked Polyethyleneimine Gel Polymer Interface to Improve Cycling Stability of RFBs
Crosslinked Polyethyleneimine Gel Polymer Interface to Improve Cycling Stability of RFBs Open
Redox flow batteries are considered a promising technology for grid energy storage. However, capacity decay caused by crossover of active materials is a universal challenge for many flow battery systems, which are based on various chemistr…
View article: Stable Solid Electrolyte Interphase Layer Formed by Electrochemical Pretreatment of Gel Polymer Coating on Li Metal Anode for Lithium–Oxygen Batteries
Stable Solid Electrolyte Interphase Layer Formed by Electrochemical Pretreatment of Gel Polymer Coating on Li Metal Anode for Lithium–Oxygen Batteries Open
Lithium-oxygen (Li-O-2) batteries exhibit the highest theoretical specific energy density among candidates for next-generation energy storage systems, but the instabilities of Li metal anode (LMA), air electrode, and electrolyte largely li…
View article: A Micrometer‐Sized Silicon/Carbon Composite Anode Synthesized by Impregnation of Petroleum Pitch in Nanoporous Silicon
A Micrometer‐Sized Silicon/Carbon Composite Anode Synthesized by Impregnation of Petroleum Pitch in Nanoporous Silicon Open
Porous silicon (Si)/carbon nanocomposites have been extensively explored as a promising anode material for high‐energy lithium (Li)‐ion batteries (LIBs). However, shrinking of the pores and sintering of Si in the nanoporous structure durin…
View article: Effects of Fluorinated Diluents in Localized High‐Concentration Electrolytes for Lithium–Oxygen Batteries
Effects of Fluorinated Diluents in Localized High‐Concentration Electrolytes for Lithium–Oxygen Batteries Open
A stable electrolyte is critical for practical application of lithium–oxygen batteries (LOBs). Although the ionic conductivity and electrochemical stability of the electrolytes have been extensively investigated before, their oxygen solubi…
View article: Towards maximized volumetric capacity via pore-coordinated design for large-volume-change lithium-ion battery anodes
Towards maximized volumetric capacity via pore-coordinated design for large-volume-change lithium-ion battery anodes Open
To achieve the urgent requirement for high volumetric energy density in lithium-ion batteries, alloy-based anodes have been spotlighted as next-generation alternatives. Nonetheless, for the veritable accomplishment with regards to high-ene…
View article: Zinc–Air Batteries: A Ternary Ni<sub>46</sub>Co<sub>40</sub>Fe<sub>14</sub> Nanoalloy‐Based Oxygen Electrocatalyst for Highly Efficient Rechargeable Zinc–Air Batteries (Adv. Mater. 46/2018)
Zinc–Air Batteries: A Ternary Ni<sub>46</sub>Co<sub>40</sub>Fe<sub>14</sub> Nanoalloy‐Based Oxygen Electrocatalyst for Highly Efficient Rechargeable Zinc–Air Batteries (Adv. Mater. 46/2018) Open
In article number 1803372, Min Gyu Kim, Sang Kyu Kwak, Jaephil Cho, and co-workers synthesize a Ni46Co40Fe14 ternary-nanoalloy-based oxygen electrocatalyst for Zn–air batteries by supercritical reaction and heat treatment. Both theoretical…
View article: Lithium‐Ion Batteries: One‐to‐One Comparison of Graphite‐Blended Negative Electrodes Using Silicon Nanolayer‐Embedded Graphite versus Commercial Benchmarking Materials for High‐Energy Lithium‐Ion Batteries (Adv. Energy Mater. 15/2017)
Lithium‐Ion Batteries: One‐to‐One Comparison of Graphite‐Blended Negative Electrodes Using Silicon Nanolayer‐Embedded Graphite versus Commercial Benchmarking Materials for High‐Energy Lithium‐Ion Batteries (Adv. Energy Mater. 15/2017) Open
In article number 1700071, Jaephil Cho, Minseong Ko, and co-workers report a rational comparison of graphite-blended Si anodes with Si nanolayer-embedded graphite and industrially developed benchmarking materials. The Si nanolayer-embedded…