Search Results - "Seong, Won Mo"
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Engineering Solid Electrolyte Interphase for Pseudocapacitive Anatase TiO2 Anodes in Sodium‐Ion Batteries
Published in Advanced functional materials (18-07-2018)“…Anatase TiO2 is considered as one of the promising anodes for sodium‐ion batteries because of its large sodium storage capacities with potentially low cost…”
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Controlling Residual Lithium in High‐Nickel (>90 %) Lithium Layered Oxides for Cathodes in Lithium‐Ion Batteries
Published in Angewandte Chemie International Edition (12-10-2020)“…The rampant generation of lithium hydroxide and carbonate impurities, commonly known as residual lithium, is a practical obstacle to the mass‐scale synthesis…”
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Investigation on the interface between Li10GeP2S12 electrolyte and carbon conductive agents in all-solid-state lithium battery
Published in Scientific reports (23-05-2018)“…All-solid-state batteries are considered as one of the attractive alternatives to conventional lithium-ion batteries, due to their intrinsic safe properties…”
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Suppression of Voltage Decay through Manganese Deactivation and Nickel Redox Buffering in High‐Energy Layered Lithium‐Rich Electrodes
Published in Advanced energy materials (25-07-2018)“…Cobalt‐free layered lithium‐rich nickel manganese oxides, Li[LixNiyMn1−x−y]O2 (LLNMO), are promising positive electrode materials for lithium rechargeable…”
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Niobium Doping Effects on TiO2 Mesoscopic Electron Transport Layer-Based Perovskite Solar Cells
Published in ChemSusChem (20-07-2015)“…Perovskite solar cells (PSCs) are the most promising candidates as next‐generation solar energy conversion systems. To design a highly efficient PSC,…”
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A Simple Wireless Power Charging Antenna System: Evaluation of Ferrite Sheet
Published in IEEE transactions on magnetics (01-07-2017)“…We report a simple wireless power charging (WPC) antenna system (50 mm × 40 mm × 0.1 mm) for use in simulating power transfer efficiency (η) with and without…”
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Lithium-free transition metal monoxides for positive electrodes in lithium-ion batteries
Published in Nature energy (23-01-2017)“…Lithium-ion batteries based on intercalation compounds have dominated the advanced portable energy storage market. The positive electrode materials in these…”
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Impact of Residual Lithium on the Adoption of High-Nickel Layered Oxide Cathodes for Lithium-Ion Batteries
Published in Chemistry of materials (24-11-2020)“…High-nickel layered oxide cathodes are becoming appealing for lithium-ion batteries employed in portable electronics and electric vehicles because of their…”
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Low-Profile Multiband Ferrite Antenna for Telematics Applications
Published in IEEE transactions on magnetics (01-07-2016)“…Miniature low-profile multiband ferrite antennas were designed with various BaCo 1.4 Zn 0.6 Fe 16 O 27 hexaferrite loading configurations and fabricated for…”
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Miniature Long-Term Evolution (LTE) MIMO Ferrite Antenna
Published in IEEE antennas and wireless propagation letters (2011)“…A long-term evolution (LTE) MIMO ferrite antenna was fabricated on Ni 0.5 Mn 0.2 Co 0.07 Fe 2.23 O 4 ferrite substrate (14 × 7 × 3 mm 3 ) and characterized for…”
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A Compact Multiband Antenna Based on DNG ZOR for Wireless Mobile System
Published in IEEE antennas and wireless propagation letters (2009)“…A compact multiband antenna using a double-negative (DNG) zeroth-order resonator (ZOR) for global system for mobile communications (GSM850/1800/1900,…”
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Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes
Published in Nature materials (01-04-2020)“…Despite the high energy density of lithium-rich layered-oxide electrodes, their real-world implementation in batteries is hindered by the substantial voltage…”
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Unveiling the Intrinsic Cycle Reversibility of a LiCoO2 Electrode at 4.8‑V Cutoff Voltage through Subtractive Surface Modification for Lithium-Ion Batteries
Published in Nano letters (09-01-2019)“…The thermodynamic instability of the LiCoO2 layered structure at >0.5Li extraction has been considered an obstacle for the reversible utilization of its near…”
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Tailoring sodium intercalation in graphite for high energy and power sodium ion batteries
Published in Nature communications (13-06-2019)“…Co-intercalation reactions make graphite as promising anodes for sodium ion batteries, however, the high redox potentials significantly lower the energy…”
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High-performance flexible perovskite solar cells exploiting Zn2SnO4 prepared in solution below 100 °C
Published in Nature communications (22-06-2015)“…Fabricating inorganic–organic hybrid perovskite solar cells (PSCs) on plastic substrates broadens their scope for implementation in real systems by imparting…”
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Toward a low-cost high-voltage sodium aqueous rechargeable battery
Published in Materials today (Kidlington, England) (01-10-2019)“…[Display omitted] Recent discovery of high-concentration electrolyte systems has opened a new avenue toward the high-voltage, safe, and low-cost aqueous…”
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Amorphous Cobalt Phyllosilicate with Layered Crystalline Motifs as Water Oxidation Catalyst
Published in Advanced materials (Weinheim) (01-06-2017)“…The development of a high‐performance oxygen evolution reaction (OER) catalyst is pivotal for the practical realization of a water‐splitting system. Although…”
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Understanding capacity fading mechanism of thick electrodes for lithium-ion rechargeable batteries
Published in Journal of power sources (31-08-2020)“…The use of thick electrodes with high-loading density of active material is one of the most practical strategies to increase the volumetric/specific energy…”
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Dissolution and ionization of sodium superoxide in sodium–oxygen batteries
Published in Nature communications (19-02-2016)“…With the demand for high-energy-storage devices, the rechargeable metal–oxygen battery has attracted attention recently. Sodium–oxygen batteries have been…”
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