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Myung Sik Choi

Kyungpook National University

SCHOLARLY PAPERS

11

DOWNLOADS

433

TOTAL CITATIONS

1

Scholarly Papers (11)

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1.

Room Temperature Ammonia Gas Sensing Via AU Nanoparticle-Decorated Tio2 Nanosheets

Number of pages: 21 Posted: 19 Sep 2022
Jeong Yun Hwang, Yerin Lee, Gyu Ho Lee, Seung Yong Lee, Hyun-Sik Kim, Sang-il Kim, Hee Jung Park, Sun-Jae Kim, Beom Zoo Lee, Myung Sik Choi, Changhyun Jin and Kyu Hyoung Lee
Yonsei University, Yonsei University, Yonsei University, Yonsei University, University of Seoul, University of Seoul - Department of Materials Science and Engineering, Dankook University, Sejong University, Sejong University, Kyungpook National University, Yonsei University and Yonsei University - Department of Materials Science and Engineering
Downloads 74 (844,901)

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TiO2 nanosheet, Au nanoparticle, Ammonia, gas sensor, Room temperature.

2.

Surface Reaction Mechanism and Characteristics of 2-Dimensional Tio2 and 0-Dimensional Ag Nanocomposites Specialized for H2s Gas Sensing at Room Temperature

Downloads 69 (883,195)
Citation 1

Surface Reaction Mechanism and Characteristics of 2-Dimensional Tio2 and 0-Dimensional Ag Nanocomposites Specialized for H2s Gas Sensing at Room Temperature

Number of pages: 28 Posted: 23 Nov 2023
Jeong Yun Hwang, Min Young Kim, Changhyun Jin, Ali Mirzaei, Sun-Woo Choi, Myung Sik Choi and Kyu Hyoung Lee
Yonsei University, Yonsei University, Yonsei University, Shiraz University of Technology, Kangwon National University, Kyungpook National University and Yonsei University - Department of Materials Science and Engineering
Downloads 25 (1,430,393)

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H2S gas sensor, TiO2 nanosheets, Ag decoration, Ag/TiO2 heterojunctions, Room temperature

Surface Reaction Mechanism and Characteristics of 2-Dimensional Tio2 and 0-Dimensional Ag Nanocomposites Specialized for H2s Gas Sensing at Room Temperature

Number of pages: 32 Posted: 28 Jul 2023
Jeong Yun Hwang, Min Young Kim, Changhyun Jin, Ali Mirzaei, Myung Sik Choi and Kyu Hyoung Lee
Yonsei University, Yonsei University, Yonsei University, Shiraz University of Technology, Kyungpook National University and Yonsei University - Department of Materials Science and Engineering
Downloads 22 (1,473,203)

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H2S gas sensor, TiO2 nanosheets, Ag decoration, Ag/TiO2 heterojunctions, Room temperature

Surface Reaction Mechanism and Characteristics of 2-Dimensional Tio2 and 0-Dimensional Ag Nanocomposites Specialized for H2s Gas Sensing at Room Temperature

Number of pages: 32 Posted: 26 Apr 2024
Un Yup Lee, Min Young Kim, Kyu Hyoung Lee, Seung Yong Lee, Ali Mirzaei, Sun-Woo Choi, Myung Sik Choi, Changhyun Jin and Jeong Yun Hwang
Yonsei University, Yonsei University, Yonsei University - Department of Materials Science and Engineering, Yonsei University, Shiraz University of Technology, Kangwon National University, Kyungpook National University, Yonsei University and Yonsei University
Downloads 22 (1,473,203)
Citation 1

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H2S gas sensor, TiO2 nanosheets, Ag decoration, Ag/TiO2 heterojunctions, Room temperature

3.

A Facile Approach for Humidity-Immune C2h5oh Sensor Based on Ag-Loaded Zno Nanofibers

Number of pages: 48 Posted: 04 Feb 2025
Myung Sik Choi, Jungkeun Lee, Byeonggi Lee, Jimyeong Park, Changhyun Jin and Sun-Woo Choi
Kyungpook National University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Kangwon National University
Downloads 66 (907,769)

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Ag-loaded ZnO, pre-exposure, humidity, C2H5OH, Gas sensors

4.

No2 Gas Sensing Properties of Ag-Functionalized Porous Zno Sheets

Number of pages: 30 Posted: 23 Sep 2022
Min Young Kim, Seung Yong Lee, Ali Mirzaei, Sun-Woo Choi, Sang-il Kim, Hyun-Sik Kim, Sun-Jae Kim, Jong Wook Roh, Myung Sik Choi, Changhyun Jin and Kyu Hyoung Lee
Yonsei University, Yonsei University, Shiraz University of Technology, Kangwon National University, University of Seoul - Department of Materials Science and Engineering, University of Seoul, Sejong University, Kyungpook National University, Kyungpook National University, Yonsei University and Yonsei University - Department of Materials Science and Engineering
Downloads 46 (1,109,210)

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Ag functionalization, Porous ZnO sheet, NO2 gas sensing, Gas adsorption, Schottky barrier

5.

Independent enhancement of ethanol sensing by photocurrent and high surface electron density in rutile black TiO2-x

Number of pages: 21 Posted: 05 Nov 2025
Young Hwan Kim, Seung Yong Lee, Sol Han, Min Young Kim, Jiyeon Shin, Jimyeong Park, Myung Sik Choi, Changhyun Jin, Kyu Hyoung Lee and Jeong Yun Hwang
Yonsei University, Yonsei University, Yonsei University, Yonsei University, affiliation not provided to SSRN, affiliation not provided to SSRN, Kyungpook National University, Yonsei University, Yonsei University - Department of Materials Science and Engineering and Yonsei University
Downloads 36 (1,236,159)

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black TiO2-x, oxygen vacancy, photocurrent, ethanol, Gas Sensor

6.

Vanadium in Strongly Correlated Electron System Ni1-Xvxwo4: Paradoxically Boosted Denox Reaction Under Sox Environment Via Modulating Electron Correlation

Number of pages: 22 Posted: 27 Sep 2023
Seung Yong Lee, June Won Suh, Jihye Park, Si Hoon Jeong, Gi Hyun Park, Myung Sik Choi, Changhyun Jin, Jung-Woo Lee, Kimoon Lee, Bo Ra Jeong, Hong-Dae Kim, Joonho Bang and Kyu Hyoung Lee
Yonsei University, Yonsei University, Gyeongsang National University, Yonsei University, Yonsei University, Kyungpook National University, Yonsei University, affiliation not provided to SSRN, Kunsan National University, affiliation not provided to SSRN, affiliation not provided to SSRN, Gyeongsang National University and Yonsei University - Department of Materials Science and Engineering
Downloads 34 (1,263,436)

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Denitration, SOx tolerance, Selective catalytic reduction, Ni1-xVxWO4, Strongly correlated electron system

7.

No2 Gas Sensing at Room Temperature Utilizing Vertically Grown Two-Dimensional Mos2 Nanoflakes

Number of pages: 30 Posted: 13 Mar 2025
Hong Dang Nguyen, Myung Sik Choi, Byeong Wan Kwon and Sun-Woo Choi
affiliation not provided to SSRN, Kyungpook National University, affiliation not provided to SSRN and Kangwon National University
Downloads 33 (1,277,121)

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vertically grown nanoflakes, 2D MoS2, NO2, Gas sensors, room temperature

8.

Acceleration of No2 Gas Sensitivity in Two-Dimensional Snse2 by Br Doping

Number of pages: 15 Posted: 09 Nov 2022
Myung Sik Choi, Geukchan Bang, Jeongmin Lee, Inseo Kim, Joonho Bang, Seung Yong Lee, Kimoon Lee and Kyu Hyoung Lee
Kyungpook National University, Kunsan National University, Kunsan National University, Kunsan National University, Gyeongsang National University, Yonsei University, Kunsan National University and Yonsei University - Department of Materials Science and Engineering
Downloads 23 (1,411,822)

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2D materials, doping, gas sensor

9.

A Facile Approach for Synthesis of Humidity-Immune Oxide Nanofiber-Based Gas Sensors

Number of pages: 38 Posted: 22 May 2024
Jungkeun Lee, Myung Sik Choi, Changhyun Jin and Sun-Woo Choi
affiliation not provided to SSRN, Kyungpook National University, Yonsei University and Kangwon National University
Downloads 22 (1,424,331)

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Ag-doped ZnO, pre-exposure, humidity, C2H5OH, gas sensors

10.

Emerging Detection of Carbon-Based Gases with Multiple Bonds by Activating Mo=O Bonding in Na, Sb-Codoped Nimoo4

Number of pages: 20 Posted: 03 May 2024
Seung Yong Lee, Si Hoon Jeong, Gi Hyeon Han, Gi Hyun Park, Changhyun Jin, Jeong Yun Hwang, Myung Sik Choi, Se Hwang Kang and Kyu Hyoung Lee
Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Kyungpook National University, affiliation not provided to SSRN and Yonsei University - Department of Materials Science and Engineering
Downloads 22 (1,424,331)

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NiMoO4, Gas sensor, VOC, Carbon monoxide.

11.

Lithiation-driven nanotexturing of single-crystalline KTLO for selective NH3 chemoresistive sensing

Number of pages: 23 Posted: 24 Apr 2026
Jeong Yun Hwang, Jihee Pi, Sol Han, Chul Oh Park, Si Hoon Jeong, Sang Hyun Ji, Myung Sik Choi, Changhyun Jin, Seung Yong Lee and Kyu Hyoung Lee
Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Sogang University, Kyungpook National University, Yonsei University, affiliation not provided to SSRN and Yonsei University - Department of Materials Science and Engineering
Downloads 8 (1,555,090)

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KTLO, Chemiresist, NH3, Lithiation, Texturing, Defect engineering, Layered materials