Search Results - "Song, Kyeongse"

High‐Energy‐Density Metal–Oxygen Batteries: Lithium–Oxygen Batteries vs Sodium–Oxygen Batteries by Song, Kyeongse, Agyeman, Daniel Adjei, Park, Mihui, Yang, Junghoon, Kang, Yong‐Mook

“…The development of next‐generation energy‐storage devices with high power, high energy density, and safety is critical for the success of large‐scale…”
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Triggered reversible phase transformation between layered and spinel structure in manganese-based layered compounds by Jo, Mi Ru, Kim, Yunok, Yang, Junghoon, Jeong, Mihee, Song, Kyeongse, Kim, Yong-Il, Lim, Jin-Myoung, Cho, Maenghyo, Shim, Jae-Hyun, Kim, Young-Min, Yoon, Won-Sub, Kang, Yong-Mook

“…Irreversible phase transformation of layered structure into spinel structure is considered detrimental for most of the layered structure cathode materials…”
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Carbon-Coated Si Nanoparticles Anchored between Reduced Graphene Oxides as an Extremely Reversible Anode Material for High Energy-Density Li-Ion Battery by Agyeman, Daniel Adjei, Song, Kyeongse, Lee, Gi-Hyeok, Park, Mihui, Kang, Yong-Mook

“…Improving the lithium (Li) storage properties of silicon (Si)‐based anode materials is of great significance for the realization of advanced Li‐ion batteries…”
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Morphology and Active-Site Engineering for Stable Round-Trip Efficiency Li–O2 Batteries: A Search for the Most Active Catalytic Site in Co3O4 by Song, Kyeongse, Cho, Eunbi, Kang, Yong-Mook

“…For the purpose of finding the catalytic active site for the oxygen reduction reaction (ORR) and the oxygen evolution reaction (OER) in the crystal structure…”
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Anisotropic Surface Modulation of Pt Catalysts for Highly Reversible Li–O 2 Batteries: High Index Facet as a Critical Descriptor by Song, Kyeongse, Jung, Jaepyeong, Park, Mihui, Park, Hyeokjun, Kim, Hyung-Jin, Choi, Sang-Il, Yang, Junghoon, Kang, Kisuk, Han, Young-Kyu, Kang, Yong-Mook

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SnS 3D Flowers with Superb Kinetic Properties for Anodic Use in Next-Generation Sodium Rechargeable Batteries by Cho, Eunbi, Song, Kyeongse, Park, Mi Hui, Nam, Kyung-Wan, Kang, Yong-Mook

“…Tin sulfide (SnS) 3D flowers containing hierarchical nanosheet subunits are synthesized using a simple polyol process. The Li ion cells incorporating SnS 3D…”
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Understanding the Role of Al Doping of LiCoO2 on the Mechanisms Upon Cycling up to High Voltages (≥4.6 V vs Li+/Li) by Er-Rami, Fatima-Ezzahra, Duffiet, Marie, Hinkle, Sean, Auvergniot, Jérémie, Blangero, Maxime, Cabelguen, Pierre-Etienne, Song, Kyeongse, Weill, François, Delmas, Claude, Carlier, Dany

“…The effect of Al doping on the structure and electrochemical properties of LiCoO2 was investigated for a 4% doping amount, of practical interest for industrial…”
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Tailored Oxygen Framework of Li4Ti5O12 Nanorods for High-Power Li Ion Battery by Song, Kyeongse, Seo, Dong-Hwa, Jo, Mi Ru, Kim, Yong-Il, Kang, Kisuk, Kang, Yong-Mook

“…Here we designed the kinetically favored Li4Ti5O12 by modifying its crystal structure to improve intrinsic Li diffusivity for high power density. Our…”
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Understanding the Role of Al Doping of LiCoO 2 on the Mechanisms Upon Cycling up to High Voltages (≥4.6 V vs Li + /Li) by Er-Rami, Fatima-Ezzahra, Duffiet, Marie, Hinkle, Sean, Auvergniot, Jérémie, Blangero, Maxime, Cabelguen, Pierre-Etienne, Song, Kyeongse, Weill, François, Delmas, Claude, Carlier, Dany

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β-FeOOH nanorod bundles with highly enhanced round-trip efficiency and extremely low overpotential for lithium-air batteries by Jung, Jaepyeong, Song, Kyeongse, Bae, Doo Ri, Lee, Sung Woo, Lee, Gaehang, Kang, Yong-Mook

“…β-FeOOH nanorod (NR) catalysts prepared by ultrasonic-irradiated chemical synthesis enabled lithium-air cells to have high round-trip efficiency and extremely…”
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Hierarchical SiOx nanoconifers for Li-ion battery anodes with structural stability and kinetic enhancement by Song, Kyeongse, Yoo, Sunyoung, Kang, Kibum, Heo, Hoseok, Kang, Yong-Mook, Jo, Moon-Ho

“…Silicon sub-oxides, SiOx (0 < x < 1) can be regarded as a promising anode material for high performance Li-ion batteries for its unique electrochemical…”
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Critical Descriptor for the Rational Design of Oxide-Based Catalysts in Rechargeable Li–O 2 Batteries: Surface Oxygen Density by Zheng, Yongping, Song, Kyeongse, Jung, Jaepyeong, Li, Chenzhe, Heo, Yoon-Uk, Park, Min-Sik, Cho, Maenghyo, Kang, Yong-Mook, Cho, Kyeongjae

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Morphology and Active-Site Engineering for Stable Round-Trip Efficiency Li–O 2 Batteries: A Search for the Most Active Catalytic Site in Co 3 O 4 by Song, Kyeongse, Cho, Eunbi, Kang, Yong-Mook

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Critical Descriptor for the Rational Design of Oxide-Based Catalysts in Rechargeable Li–O2 Batteries: Surface Oxygen Density by Zheng, Yongping, Song, Kyeongse, Jung, Jaepyeong, Li, Chenzhe, Heo, Yoon-Uk, Park, Min-Sik, Cho, Maenghyo, Kang, Yong-Mook, Cho, Kyeongjae

“…Li–O2 batteries provide high-capacity energy storage, but for aprotic Li–O2 batteries, it is reported that the charge–discharge efficiency is ultimately…”
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Structurally stabilized LiNi0.5Mn1.5O4 with enhanced electrochemical properties through nitric acid treatment by Park, Jun Soo, Roh, Kwang Chul, Lee, Jae-Won, Song, Kyeongse, Kim, Yong-Il, Kang, Yong-Mook

“…We demonstrate the effects of reduced cation ordering on the electrochemical properties of LiNi0.5Mn1.5O4. LiNi0.5Mn1.5O4 is treated with nitric acid to reduce…”
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Hollow Sn–SnO 2 Nanocrystal/Graphite Composites and Their Lithium Storage Properties by Lee, Youngmin, Jo, Mi Ru, Song, Kyeongse, Nam, Ki Min, Park, Joon T., Kang, Yong-Mook

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High crystalline carbon network of Si/C nanofibers obtained from the embedded pitch and its contribution to Li ion kinetics by Min, Sul Hee, Jo, Mi Ru, Song, Dong Hun, song, Kyeongse, Yang, Junghoon, Kang, Yong-Mook

“…Silicon (Si) has attracted much attention as a promising anode material for Li ion battery because of its high theoretical specific capacity and low working…”
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Anisotropic Surface Modulation of Pt Catalysts for Highly Reversible Li–O2 Batteries: High Index Facet as a Critical Descriptor by Song, Kyeongse, Jung, Jaepyeong, Park, Mihui, Park, Hyeokjun, Kim, Hyung-Jin, Choi, Sang-Il, Yang, Junghoon, Kang, Kisuk, Han, Young-Kyu, Kang, Yong-Mook

“…The surface structure of solid catalysts has been regarded as a critical descriptor for determining the catalytic activities in various applications. However,…”
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Hollow Sn–SnO2 Nanocrystal/Graphite Composites and Their Lithium Storage Properties by Lee, Youngmin, Jo, Mi Ru, Song, Kyeongse, Nam, Ki Min, Park, Joon T, Kang, Yong-Mook

“…Hollow spheres have been constructed by applying the Kirkendall effect to Sn nanocrystals. This not only accommodates the detrimental volume expansion but also…”
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Phosphidation of Li4Ti5O12 nanoparticles and their electrochemical and biocompatible superiority for lithium rechargeable batteries by Jo, Mi Ru, Nam, Ki Min, Lee, Youngmin, Song, Kyeongse, Park, Joon T, Kang, Yong-Mook

“…Phosphidated-Li(4)Ti(5)O(12) shows high capacity with a significantly enhanced kinetics opening new possibilities for ultra-fast charge/discharge of lithium…”
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