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Cheol-Woong Yang

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Articles 46
Citations 275
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Recent Articles
1.
Lee J, Jung S, Kim G, Park J, Park K, Yang C, et al.
Adv Mater . 2024 Nov; :e2413020. PMID: 39572929
The organic-based memristive devices are widely studied as a next-generation electronics for eco-friendly wearable applications, thanks to materials` flexibility and biocompatibility. However, poor operational reliability and stability of the devices...
2.
Gandla S, Yoon J, Yang C, Lee H, Park W, Kim S
Nat Commun . 2024 Oct; 15(1):8772. PMID: 39389948
No abstract available.
3.
Gandla S, Yoon J, Yang C, Lee H, Park W, Kim S
Nat Commun . 2024 Aug; 15(1):7592. PMID: 39217185
Anticounterfeiting tags affixed to products offer a practical solution to combat counterfeiting. To be effective, these tags must be economical, capable of ultrafast production, mass-producible, easy to authenticate, and automatable....
4.
Kang T, Park J, Jung H, Choi H, Lee S, Lee N, et al.
Adv Mater . 2024 Mar; 36(26):e2312747. PMID: 38531112
Herein, a high-quality gate stack (native HfO formed on 2D HfSe) fabricated via plasma oxidation is reported, realizing an atomically sharp interface with a suppressed interface trap density (D ≈...
5.
Ma C, Kang M, Lee S, Zhang Y, Kang D, Yang W, et al.
J Am Chem Soc . 2023 Oct; 145(44):24349-24357. PMID: 37883799
Understanding the interplay between the surface structure and the passivation materials and their effects associated with surface structure modification is of fundamental importance; however, it remains an unsolved problem in...
6.
Sheen M, Lee Y, Jang J, Baek J, Nam O, Yang C, et al.
Nanomaterials (Basel) . 2023 Jul; 13(13). PMID: 37446462
Surface undulation was formed while growing InGaN/GaN multi-quantum wells on a semi-polar m-plane (1-100) sapphire substrate. Two distinct facets, parallel to 112¯2 and 011¯1, were formed in the embedded multi-quantum...
7.
Oh J, Jo K, Kang M, An B, Kwon Y, Lim H, et al.
Micron . 2023 Jun; 172:103487. PMID: 37285687
Using a monochromator in transmission electron microscopy, a low-energy-loss spectrum can provide inter- and intra-band transition information for nanoscale devices with high energy and spatial resolutions. However, some losses, such...
8.
Kim E, Lee D, Gu T, Yoo H, Jang Y, Jeong J, et al.
Nano Lett . 2023 Mar; 23(7):3054-3061. PMID: 36930591
As the electron mobility of two-dimensional (2D) materials is dependent on an insulating substrate, the nonuniform surface charge and morphology of silicon dioxide (SiO) layers degrade the electron mobility of...
9.
Kim D, Kim Y, Oh J, Lee C, Lim H, Yang C, et al.
ACS Nano . 2022 Dec; 16(12):20758-20769. PMID: 36469438
Reversible conversion over multimillion times in bond types between metavalent and covalent bonds becomes one of the most promising bases for universal memory. As the conversions have been found in...
10.
Cha H, An B, Yang C
Microsc Microanal . 2022 Feb; 28(1):53-60. PMID: 35177141
In situ liquid cell transmission electron microscopy (TEM) is a very useful tool for investigating dynamic solid–liquid reactions. However, there are challenges to observe the early stages of spontaneous solid–liquid...