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Browsing by Author "U Jin Cho"

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Characteristics of COVID-19 outbreaks and risk factors for transmission at an army training center in South Korea from June to August 2021

U Jin Cho; Seongjin Wang; Yi Seonju; Yeon Hwa Choi; Eun-Young Kim; Jin A Kim; Sanghwan Bae; Jungyeon Yu; Jangkyu Choi; Young-Joon Park (Korea Center for Disease Control and Prevention, 2022-08)

Objectives: It is crucial to establish the characteristics of coronavirus disease 2019 (COVID-19) outbreaks at army training centers to develop preventive measures. Therefore, this study aimed to determine the COVID-19 ...
Enhancing Accuracy of Nanocomposite Hydrogen Sensors in Various Environmental Situations through Machine Learning

U Jin Cho; Youhyeong Jeon; Sung Wook Park; Min-Woo Kwon (The Institute of Electronics and Information Engineers, 2024-10)

This paper presents a proof of concept that combines a nano-composite hydrogen detecting sensor and machine-learning technique to achieve accurate and fast detection of hydrogen leakage. The nano-composite hydrogen detecting ...
Resistive Hydrogen Detection Sensors based on 2 Dimensions – Molybdenum Disulfide Decorated by Palladium Nanoparticles

Dong Jun Jang; U Jin Cho; Youhyeong Jeon; TaeYong Lee; RyangHa Kim; Younglae Kim; Min-Woo Kwon (The Institute of Electronics and Information Engineers, 2023-10)

This research presents a resistive-type hydrogen (H2) gas sensor based on a composite of palladium nanoparticles (Pd-NP) decorated on 2D-molybdenum disulfide (MoS2) layer. The sensor fabrication involves synthesizing MoS2 ...

Browsing by Author "U Jin Cho"

Browsing by Author "U Jin Cho"

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