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Ungyu Paik

Explore the profile of Ungyu Paik including associated specialties, affiliations and a list of published articles. Areas
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Articles 81
Citations 1641
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Recent Articles
1.
Lee S, Kim J, Park C, Lee S, Choi S, Park J, et al.
Small . 2025 Feb; :e2411349. PMID: 39981926
Argyrodites are among the most promising sulfide-based solid electrolytes (SEs) due to their high ionic conductivity and ductility. However, the poor atmospheric stability of sulfide-based SEs caused by the side...
2.
Christy M, Kwon J, Subramanian S, Choi S, Choi J, Kim J, et al.
Small Methods . 2024 Dec; :e2401480. PMID: 39686782
Perovskite oxides have been considered promising oxygen catalysts for oxygen reduction and evolution reactions (ORR and OER), owing to structural and compositional flexibility, and tailorable properties. Ingenious B-site ordered LaSrNiMnFeO...
3.
Lee G, Lee Y, Kim S, Kim D, Park H, Woo M, et al.
Sci Rep . 2023 Dec; 13(1):22847. PMID: 38129454
Silicon carbide (SiC) wafers have attracted attention as a material for advanced power semiconductor device applications due to their high bandgap and stability at high temperatures and voltages. However, the...
4.
Kim T, Park I, Lee K, Sim J, Park M, Han T, et al.
Nanoscale . 2023 Apr; 15(17):7710-7714. PMID: 37051888
Heterostructures of metal halide perovskites and TiO are efficient photocatalytic materials owing to the combination of the advantages of each compound, specifically the high absorption coefficients and long charge-carrier lifetimes...
5.
Kwon J, Sun S, Choi S, Lee K, Jo S, Park K, et al.
Adv Mater . 2023 Mar; 35(26):e2300091. PMID: 36967600
Proton-exchange-membrane water electrolysis (PEMWE) requires an efficient and durable bifunctional electrocatalyst for the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER). Herein, Ir-based electrocatalyst is designed using the high...
6.
Jin H, Liu X, An P, Tang C, Yu H, Zhang Q, et al.
Nat Commun . 2023 Jan; 14(1):354. PMID: 36681684
Heteroatom-doping is a practical means to boost RuO for acidic oxygen evolution reaction (OER). However, a major drawback is conventional dopants have static electron redistribution. Here, we report that Re...
7.
Sun S, Kim G, Lee D, Park E, Myeong S, Son B, et al.
Chem Commun (Camb) . 2022 Aug; 58(70):9834-9837. PMID: 35975752
The solvation sheath of Li-glyme was modulated to enhance Li-TFSI association by adopting a highly polar solvent, especially water molecules, which affects the solid electrolyte interface (SEI) layer composition. By...
8.
Jin H, Yu H, Li H, Davey K, Song T, Paik U, et al.
Angew Chem Int Ed Engl . 2022 Apr; 61(27):e202203850. PMID: 35437873
Electrocatalysts for high-rate hydrogen evolution reaction (HER) are crucial to clean fuel production. Nitrogen-rich 2D transition metal nitride, designated "nitridene", has shown promising HER performance because of its unique physical/chemical...
9.
Lee K, Sun S, Lee G, Yoon G, Kim D, Hwang J, et al.
Sci Rep . 2021 Oct; 11(1):21214. PMID: 34707193
In this report, the galvanic corrosion inhibition between Cu and Ru metal films is studied, based on bonding orbital theory, using pyridinecarboxylic acid groups which show different affinities depending on...
10.
Park H, Kim J, Lee D, Park J, Jo S, Kim J, et al.
Adv Sci (Weinh) . 2021 Jun; 8(11):e2004204. PMID: 34105278
Lithium is considered to be the ultimate anode material for high energy-density rechargeable batteries. Recent emerging technologies of all solid-state batteries based on sulfide-based electrolytes raise hope for the practical...