Yongku Kang
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View article: Hybrid aqueous electrolyte design for interfacial stabilization in high-energy-density and long-life LiNi0.8Mn0.1Co0.1O2−Li4Ti5O12 lithium-ion batteries
Hybrid aqueous electrolyte design for interfacial stabilization in high-energy-density and long-life LiNi0.8Mn0.1Co0.1O2−Li4Ti5O12 lithium-ion batteries Open
View article: Improved stability of solid polymer electrolyte using an additive for a 4 V lithium-ion battery operated at room temperature
Improved stability of solid polymer electrolyte using an additive for a 4 V lithium-ion battery operated at room temperature Open
View article: Highly Ion‐Conductive <scp>3D</scp> Hybrid Solid Polymer Electrolyte Using Al‐Doped <scp>Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub></scp> Embedded Electrospun <scp>3D</scp> Nanowebs for Ambient‐Temperature All‐Solid Lithium Polymer Batteries
Highly Ion‐Conductive <span>3D</span> Hybrid Solid Polymer Electrolyte Using Al‐Doped <span>Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub></span> Embedded Electrospun <span>3D</span> Nanowebs for Ambient‐Temperature All‐Solid Lithium Polymer Batteries Open
Solid polymer electrolytes have garnered significant attention for lithium batteries because of their flexibility and safety. However, poor ionic conductivity, lithium dendrite formation, and high impedance hinder their practical applicati…
View article: Rational Design of Hybrid Electrolyte for All-Solid-State Lithium Battery Based on Investigation of Lithium-Ion Transport Mechanism
Rational Design of Hybrid Electrolyte for All-Solid-State Lithium Battery Based on Investigation of Lithium-Ion Transport Mechanism Open
View article: An Advanced Li–O2 Battery with Ultrahigh Power and Energy Density
An Advanced Li–O2 Battery with Ultrahigh Power and Energy Density Open
View article: Rational Design of Hybrid Electrolyte for All-Solid-State Lithium Battery Based on Investigation of Lithium-Ion Transport Mechanism
Rational Design of Hybrid Electrolyte for All-Solid-State Lithium Battery Based on Investigation of Lithium-Ion Transport Mechanism Open
View article: An Advanced Li–O2 Battery with Ultrahigh Power and Energy Density
An Advanced Li–O2 Battery with Ultrahigh Power and Energy Density Open
View article: Stabilizing Li Growth Using Li/LLZO Composites for High‐Performance Li‐Metal‐Based Batteries (Adv. Funct. Mater. 2/2024)
Stabilizing Li Growth Using Li/LLZO Composites for High‐Performance Li‐Metal‐Based Batteries (Adv. Funct. Mater. 2/2024) Open
View article: Photo‐Rechargeable Asymmetric Supercapacitors Exceeding Light‐to‐Charge Storage Efficiency over 21% under Indoor Light
Photo‐Rechargeable Asymmetric Supercapacitors Exceeding Light‐to‐Charge Storage Efficiency over 21% under Indoor Light Open
Photo‐rechargeable energy storage devices are appealing for substantial research attention because of their possible applications in the Internet of Things (IoT) and low‐powered miniaturized portable electronics. However, due to the incomp…
View article: Stabilizing Li Growth Using Li/LLZO Composites for High‐Performance Li‐Metal‐Based Batteries
Stabilizing Li Growth Using Li/LLZO Composites for High‐Performance Li‐Metal‐Based Batteries Open
Lithium (Li) metal is widely acknowledged as the most promising anode material, owing to its high capacity and low potential. However, the practical implementation of Li faces challenges, including uncontrollable dendritic growth and a def…
View article: Effects of Agro-healing Program on Hand Function, Grip Strength, and Activities of Daily Living Skills of People with Developmental Disabilities
Effects of Agro-healing Program on Hand Function, Grip Strength, and Activities of Daily Living Skills of People with Developmental Disabilities Open
Background and objective: Agro-healing (care farming) has developed into a new professional area belonging to the field of social horticulture. Agro-healing programs are horticultural activities that serve as social rehabilitation training…
View article: Formation of a Stable Interfacial Layer for Developing High-Performance Lini0.8mn0.1co0.1o2−Li4ti5o12 Aqueous Batteries Based on Molecular Crowding Electrolytes
Formation of a Stable Interfacial Layer for Developing High-Performance Lini0.8mn0.1co0.1o2−Li4ti5o12 Aqueous Batteries Based on Molecular Crowding Electrolytes Open
View article: Comparison of EMG Activity during Horticulture Motion and Rehabilitation Motion of Upper Limb
Comparison of EMG Activity during Horticulture Motion and Rehabilitation Motion of Upper Limb Open
서론 편마비 환자들은 신체 능력의 저하와 정서적 불안정 등으로 인해 신체 활동 시간이 적고[1,2], 인지 능력의 감소와 우울, 정서적 불안정, 고독감, 분노 경향성 등으 로 인해 정서적인 지지를 필요로 한다[3].편마비 환자의 경우 마비측 상지 기능 약화가 흔히 나타나며 정상으로 회복되는 비율은 20% 미만이다[4].상지 기능 약화를 보 이는 경우 과제 수행 시 느린 움직임, 협응능력의 저하 의 문제점을 보이며[5], 사물…
View article: ‘Bodeuremi’, a Sweetpotato Variety with Moist Texture and High Yield
‘Bodeuremi’, a Sweetpotato Variety with Moist Texture and High Yield Open
Hyeong-Un Lee, Sang-Sik Nam, Mi-Nam Chung, Jae-Myung Kim, Seon-Kyeong Han, Gyeong-Dan Yu, Jung-Wook Yang, Yong-Ku Kang, Eom-Ji Hwang, Im-been Lee, Jin-Cheon Park, Jae-Hwan Roh, Jin-Young Moon, Kyu-Hwan Choi, and Young-Sik Kang. Korean J. B…
View article: Stable cycling <i>via</i> absolute intercalation in graphite-based lithium-ion battery incorporated by solidified ether-based polymer electrolyte
Stable cycling <i>via</i> absolute intercalation in graphite-based lithium-ion battery incorporated by solidified ether-based polymer electrolyte Open
Detrimental co-intercalation and severe capacity fading were effectively prevented by the addition of fluoroethylene carbonate, and the resulting “absolute intercalation” enabled the stable cycling of the graphite/LiFePO4 polyme…
View article: Electrical modification of a composite electrode for room temperature operable polyethylene oxide-based lithium polymer batteries
Electrical modification of a composite electrode for room temperature operable polyethylene oxide-based lithium polymer batteries Open
Lithium polymer batteries (LPBs) are considered to be the most promising alternatives to current lithium-ion batteries (LIBs), which have been known to exhibit certain safety issues. However, the relatively poor electrochemical performance…
View article: Formation of toroidal Li<sub>2</sub>O<sub>2</sub> in non-aqueous Li–O<sub>2</sub> batteries with Mo<sub>2</sub>CT<sub>x</sub> MXene/CNT composite
Formation of toroidal Li<sub>2</sub>O<sub>2</sub> in non-aqueous Li–O<sub>2</sub> batteries with Mo<sub>2</sub>CT<sub>x</sub> MXene/CNT composite Open
Mo2CTx supported on carbon nanotube was first applied as a cathode for Li–O2 batteries. The high surface coverage of Mo2CTx resulted in the toroidal Li2O2 formation via solution growth…
View article: Lithium–Oxygen Batteries: Tailored Porous ZnCo<sub>2</sub>O<sub>4</sub> Nanofibrous Electrocatalysts for Lithium–Oxygen Batteries (Adv. Mater. Interfaces 4/2018)
Lithium–Oxygen Batteries: Tailored Porous ZnCo<sub>2</sub>O<sub>4</sub> Nanofibrous Electrocatalysts for Lithium–Oxygen Batteries (Adv. Mater. Interfaces 4/2018) Open
For the application of electric-powered vehicles, low-cost ZnCo2O4 nanofibers with large active sites and efficient electron pathways exhibit exceptional electrocatalytic activity and cycle stability as lithium-oxygen battery electrodes. T…
View article: Battery Electrolytes: High‐Performance Lithium‐Oxygen Battery Electrolyte Derived from Optimum Combination of Solvent and Lithium Salt (Adv. Sci. 10/2017)
Battery Electrolytes: High‐Performance Lithium‐Oxygen Battery Electrolyte Derived from Optimum Combination of Solvent and Lithium Salt (Adv. Sci. 10/2017) Open
The front cover image illustrates a redox shuttle reaction of NO2\nâ/NO2 molecules with a toroidâshape lithium peroxide in the lithium oxygen battery for a possible application in electric vehicles. Oxygen gases are recovered from the …
View article: High‐Performance Lithium‐Oxygen Battery Electrolyte Derived from Optimum Combination of Solvent and Lithium Salt
High‐Performance Lithium‐Oxygen Battery Electrolyte Derived from Optimum Combination of Solvent and Lithium Salt Open
To fabricate a sustainable lithium‐oxygen (Li‐O 2 ) battery, it is crucial to identify an optimum electrolyte. Herein, it is found that tetramethylene sulfone (TMS) and lithium nitrate (LiNO 3 ) form the optimum electrolyte, which greatly …