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Yongtaek Hong

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Articles 43
Citations 279
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Recent Articles
1.
Kim J, Kang M, Yoon J, Yang J, Jeong Y, Kim H, et al.
ACS Appl Mater Interfaces . 2025 Feb; 17(6):9606-9616. PMID: 39893665
Solution-processed thin-film transistors (TFTs) based on single-walled carbon nanotubes (SWCNTs) hold great potential for next-generation electronics owing to their remarkable electrical, mechanical, and optical characteristics. However, challenges in efficiently dispersing...
2.
Hur J, Park H, Oh H, Jeong S, Cho J, Lee J, et al.
Adv Mater . 2024 Dec; 37(6):e2414794. PMID: 39668499
Stretchable devices, garnering increasing attention as next-generation form factors, have a crucial problem in that vertical contraction occurs during stretching, causing image distortion of stretchable displays and discomfort in skin-attached...
3.
Jeong S, Yoon H, Michalek L, Kim G, Kim J, Seo J, et al.
Nat Commun . 2024 Aug; 15(1):7209. PMID: 39174549
High-fidelity patterning of thin metal films on arbitrary soft substrates promises integrated circuits and devices that can significantly augment the morphological functionalities of freeform electronics. However, existing patterning methods that...
4.
Song X, Yi B, Chen Q, Zhou Y, Cho H, Hong Y, et al.
ACS Nano . 2024 Jun; 18(26):16648-16657. PMID: 38888126
Recent advancements in nanomaterials have enabled the application of nanotechnology to the development of cutting-edge sensing and actuating devices. For instance, nanostructures' collective and predictable responses to various stimuli can...
5.
Kim Y, Park H, Yoon J, Yoon H, Jeong S, Kim D, et al.
Opt Express . 2023 Jun; 31(13):20730-20739. PMID: 37381189
Quantum-dot light-emitting diodes (QLEDs) are promising components for next-generation displays and related applications. However, their performance is critically limited by inherent hole-injection barrier caused by deep highest-occupied molecular orbital levels...
6.
Park H, Lee J, Hong Y, Byungchang S, Kim W, Lee B, et al.
Clin Cardiol . 2023 Jan; 46(3):320-327. PMID: 36691990
Background And Hypothesis: The recently introduced Bayesian quantile regression (BQR) machine-learning method enables comprehensive analyzing the relationship among complex clinical variables. We analyzed the relationship between multiple cardiovascular (CV) risk...
7.
Choi S, Lee S, Lee B, Yoon J, Lee C, Kim T, et al.
ACS Appl Mater Interfaces . 2023 Jan; 15(3):4487-4494. PMID: 36642889
The change in resistance upon bending in metal films as thick as 1 mm used for underpanel force touch applications is limited by the low sensitivity, thus requiring high-performance readout...
8.
Ha J, Yoo H, Seo J, Yoon J, Hong Y
ACS Appl Mater Interfaces . 2023 Jan; 15(2):3192-3201. PMID: 36594903
We report daylight-stable, transparent, and flexible single-walled carbon nanotube thin-film transistors (SWCNT TFTs) using an all-inkjet printing process. Although most of the previous reports classified SWCNT TFTs as photodetectors, we...
9.
Im H, Ahn J, Kim Y, Hong Y
ACS Appl Mater Interfaces . 2022 Dec; 14(50):55821-55827. PMID: 36480162
We have investigated the degradation mechanism of solution-processed indium-gallium-zinc-oxide (IGZO) thin-film transistors. The threshold voltage shift (Δ) followed a linear function under negative gate bias stress (NBS), while it showed...
10.
Kim H, Choi S, Lee B, Seo J, Lee S, Yoon J, et al.
ACS Appl Mater Interfaces . 2022 Dec; 14(49):55088-55097. PMID: 36458332
Soft pressure sensors play key roles as input devices of electronic skin (E-skin) to imitate real human skin. For efficient data acquisition according to stimulus types such as detailed pressure...