Author Page for Kyu Hyoung Lee

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)

Abstract:

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

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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)

Abstract:

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)

Abstract:

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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3.

Se-Induced Enhancement of the High-Temperature Thermoelectric Performance of n-type Cu _0.008Bi ₂(Te,Se) ₃ Alloys Due to Suppressed Bipolar Conduction

Number of pages: 17 Posted: 18 Feb 2021

Seungki Jo, Hyun-Sik Kim, Yurian Kim, Sang-il Kim and Kyu Hyoung Lee

Yonsei University - KIURI Institute, Hongik University - Department of Materials Science and Engineering, University of Seoul - Department of Materials Science and Engineering, University of Seoul - Department of Materials Science and Engineering and Yonsei University - Department of Materials Science and Engineering

Downloads 51 (1,052,702)

Citation 1

Abstract:

4.

Impact of Two-Step Calcination on Microstructure, Phase, Electronic, and Dielectric Properties of Kca2nb3o10 Bulk Layered Perovskite

Number of pages: 25 Posted: 17 Oct 2022

Jeong-Yeon Kim, Jong-Chan Lim, Sang-il Kim, Seung-Mee Hwang, Weon Ho Shin, Heesun Yang, Kyu Hyoung Lee and Hyun-Sik Kim

University of Seoul, Hongik University, University of Seoul - Department of Materials Science and Engineering, University of Seoul, Kwangwoon University, Hongik University, Yonsei University - Department of Materials Science and Engineering and University of Seoul

Downloads 50 (1,063,489)

Abstract:

5.

Study on the Decisive Factor for Metal-Insulator Transition in Lavo3 Mott-Hubbard Insulator

Number of pages: 19 Posted: 23 Sep 2022

Mohammad Nasir, Kimoon Lee, Inseo Kim, Sang-il Kim, Kyu Hyoung Lee and Hee Jung Park

affiliation not provided to SSRN, Kunsan National University, Kunsan National University, University of Seoul - Department of Materials Science and Engineering, Yonsei University - Department of Materials Science and Engineering and Dankook University

Downloads 48 (1,086,013)

Abstract:

6.

Facile Interfacial Defect Healing in Solution-Processed In-Ga-Zn-O Thin Film Transistor Through Rapid Intense Pulsed Light Annealing

Number of pages: 24 Posted: 16 Sep 2023

Hyun Jae Kim, Kimoon Lee, Chul Jong Han, Byungwook Yoo, Joonho Bang, Se Yun Kim, Seongil Im, Kyu Hyoung Lee and Min Suk Oh

Korea Electronics Technology Institute, Kunsan National University, Korea Electronics Technology Institute, Korea Electronics Technology Institute, Gyeongsang National University, Gyeongsang National University, Yonsei University, Yonsei University - Department of Materials Science and Engineering and Korea Electronics Technology Institute

Downloads 47 (1,097,529)

Abstract:

7.

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)

Abstract:

8.

Strongly Correlated Electron System Niwo4: A New Family of Materials for Triboelectrics Using Inherent Coulombic Repulsion

Number of pages: 43 Posted: 01 Mar 2024

Gi Hyeon Han, Sang Jeong Park, Gi Hyun Park, Chul Oh Park, Heejun Lee, Jae Won Lee, Joonho Bang, Kimoon Lee, Sung Wng Kim, Seung Yong Lee and Kyu Hyoung Lee

Yonsei University, Yonsei University, Yonsei University, Yonsei University, Gyeongsang National University, affiliation not provided to SSRN, Gyeongsang National University, Kunsan National University, Sungkyunkwan University, Yonsei University and Yonsei University - Department of Materials Science and Engineering

Downloads 44 (1,157,785)

Abstract:

9.

Sensitive Monitoring of Gaseous Sulfur-Mustard Simulant by Gold Nanoparticles Anchored Zno Nanosheets Via Microwave Irradiation

Number of pages: 33 Posted: 18 Jan 2023

Minkyung Lee, Min Young Kim, Jihee Kim, Chul Oh Park, Ha Eun Choa, Seung Yong Lee, Myung-kyu Park, Hyegi Min, Kyu Hyoung Lee and Wooyoung Lee

Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Government of the Republic of Korea - Agency for Defense Development, Yonsei University, Yonsei University - Department of Materials Science and Engineering and Yonsei University

Downloads 44 (1,133,231)

Abstract:

10.

Atomic site-targeted doping in Ti₂FeNiSb₂double half-Heusler alloys: zT improvement via selective band engineering and point defect scattering

Number of pages: 32 Posted: 08 Sep 2022

Rahidul Hasan, Seungki Jo, Wei Shi, Seung Yong Lee, Won-Seon Seo, Vaskuri C. S. Theja, Vellaisamy A. L. Roy, Kyung Tae Kim, Sang-il Kim, Sung Wng Kim, Hyun-Sik Kim and Kyu Hyoung Lee

Yonsei University, Korea Institute of Materials Science, Yonsei University, Yonsei University, Yonsei University, City University of Hong Kong (CityU), University of Glasgow - James Watt School of Engineering, Korea Institute of Materials Science - Powder Materials Division, University of Seoul - Department of Materials Science and Engineering, Sungkyunkwan University, University of Seoul and Yonsei University - Department of Materials Science and Engineering

Downloads 42 (1,157,785)

Abstract:

11.

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)

Abstract:

12.

Enhanced Hydrogen Sensing in Functionalized Porous ZnO Nanosheets: Linking Material Parameters with Sensing Performance

Downloads 35 (1,304,549)

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Enhanced Hydrogen Sensing in Functionalized Porous ZnO Nanosheets: Linking Material Parameters with Sensing Performance

Number of pages: 28 Posted: 28 Jan 2026

Haeun Choa, Min Young Kim, Chul Oh Park, Young Hwan Kim, Si Hoon Jeong, Seung Yong Lee, Hyunwoo Seo, Dung To, Emily Resendiz Mendoza, Nosang Vincent Myung and Kyu Hyoung Lee

Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, University of Notre Dame, University of Notre Dame, University of Notre Dame and Yonsei University - Department of Materials Science and Engineering

Downloads 27 (1,445,011)

Abstract:

Enhanced Hydrogen Sensing in Functionalized Porous ZnO Nanosheets: Linking Material Parameters with Sensing Performance

Number of pages: 29 Posted: 11 Feb 2026

Haeun Choa, Min Young Kim, Chul Oh Park, Young Hwan Kim, Si Hoon Jeong, Seung Yong Lee, Hyunwoo Seo, Dung To, Emily Resendiz Mendoza, Nosang Vincent Myung and Kyu Hyoung Lee

Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, University of Notre Dame, University of Notre Dame, University of Notre Dame and Yonsei University - Department of Materials Science and Engineering

Downloads 8 (1,628,763)

Abstract:

13.

Tailoring NO2 sensing performance of ZnO nanosheets via atmosphere-controlled annealing

Number of pages: 49 Posted: 09 Oct 2025

Min Young Kim, Ha Eun Choa, Chul Oh Park, Gi Hyeon Han, Kyu Hyoung Lee, Yeong Min Kwon and Seung Yong Lee

Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University - Department of Materials Science and Engineering, Korea Research Institute of Chemical Technology (KRICT) and Yonsei University

Downloads 35 (1,263,436)

Abstract:

14.

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)

Abstract:

15.

Piezochromic molybdate oxides exhibiting a contact electrification response proportional to dynamic pressure

Number of pages: 21 Posted: 29 Aug 2025

Gi Hyeon Han, Si Hoon Jeong, Se Hwang Kang, Changhyun Jin, Chul Oh Park, Young Hwan Kim, Hyojin Choi, Hyunwoo Seo, Ha Eun Choa, Min Young Kim, Jong Hyun Lee, Hyung-Seok Kim, Kyu Hyoung Lee and Seung Yong Lee

Yonsei University, Yonsei University, affiliation not provided to SSRN, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Korea Institute of Science and Technology (KIST), Yonsei University - Department of Materials Science and Engineering and Yonsei University

Downloads 30 (1,332,057)

Abstract:

16.

Nanogap-Engineered Pd Sensors for Self-Powered Hydrogen Detection Via Triboelectric Mechanism

Number of pages: 22 Posted: 26 Jun 2025

Yeong Min Kwon, Seung Yong Lee, Soo Jee Do, Sang Jeong Park, Hyung-Seok Kim, Dong Won Chun, Nhat Nam Hoang, Jae Won Lee, Kyu Hyoung Lee and Gi Hyeon Han

Korea Research Institute of Chemical Technology (KRICT), Yonsei University, Yonsei University, Yonsei University, Korea Institute of Science and Technology (KIST), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Yonsei University - Department of Materials Science and Engineering and Yonsei University

Downloads 30 (1,318,317)

Abstract:

17.

Strongly Correlated Electron System Niwo4: A New Family of Materials for Triboelectrics Using Inherent Coulombic Repulsion

Number of pages: 26 Posted: 26 Jan 2024

Gi Hyeon Han, Sang Jeong Park, Gi Hyun Park, Chul Oh Park, Heejun Lee, Jae Won Lee, Joonho Bang, Kimoon Lee, Sung Wng Kim, Seung Yong Lee and Kyu Hyoung Lee

Yonsei University, Yonsei University, Yonsei University, Yonsei University, Gyeongsang National University, affiliation not provided to SSRN, Gyeongsang National University, Kunsan National University, Sungkyunkwan University, Yonsei University and Yonsei University - Department of Materials Science and Engineering

Downloads 28 (1,345,526)

Abstract:

18.

Enhancing Voc Adsorption in Zno-Ceo2 Heterostructures Through Compositional Modulation

Number of pages: 19 Posted: 20 Feb 2025

Jeongho Lee, Min Young Kim, Soo Jee Do, Hyo-Jick Choi, Seung Yong Lee and Kyu Hyoung Lee

Yonsei University, Yonsei University, University of Alberta, University of Alberta, Yonsei University and Yonsei University - Department of Materials Science and Engineering

Downloads 27 (1,359,097)

Abstract:

19.

Bandgap-guided leakage suppression shifts the optimal ceramic concentration in MgWO4-PDMS TENG

Number of pages: 24 Posted: 16 Mar 2026

Gi Hyeon Han, Seon U. Lee, Chul Oh Park and Kyu Hyoung Lee

Yonsei University, Yonsei University, Yonsei University and Yonsei University - Department of Materials Science and Engineering

Downloads 24 (1,424,331)

Abstract:

20.

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)

Abstract:

21.

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)

Abstract:

22.

Mechanistic Understanding of Gas Sensing in Palladium Nanoparticles-Decorated Porous ZnO Nanosheets: Correlating Energy Barrier and Ionized Oxygen Species with Sensing Performance

Number of pages: 27 Posted: 29 Aug 2025

Haeun Choa, Min Young Kim, Chul Oh Park, Dung To, Nosang Vincent Myung and Kyu Hyoung Lee

Yonsei University, Yonsei University, Yonsei University, University of Notre Dame, University of Notre Dame and Yonsei University - Department of Materials Science and Engineering

Downloads 19 (1,459,862)

Abstract:

23.

Thermal Stable Cordierite-Embedded Polyimide-Based Triboelectric Generator Toward Vibration Sensors Applications at High Temperature

Number of pages: 34 Posted: 24 Jul 2025

Gi Hyeon Han, Sang Jeong Park, Jong Hyun Lee, Seung Yong Lee and Kyu Hyoung Lee

Yonsei University, Yonsei University, Yonsei University, Yonsei University and Yonsei University - Department of Materials Science and Engineering

Downloads 18 (1,470,786)

Abstract:

24.

Significantly Improved Li-Ion Battery Performance with Nanoporous Carbon Additives Through Li3n Mediated Sei Suppression

Number of pages: 40 Posted: 02 Jun 2025

Yong-Jae Jung, Hee Jin Park, Haeun Choa, Kyu Hyoung Lee, Jinwoo Choi and Woo Hyun Nam

affiliation not provided to SSRN, affiliation not provided to SSRN, Yonsei University, Yonsei University - Department of Materials Science and Engineering, affiliation not provided to SSRN and affiliation not provided to SSRN

Downloads 18 (1,470,786)

Abstract:

25.

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)

Abstract:

26.

Crack-Engineered Palladium Nanocrack Networks for Trace-to-Leak Hydrogen Monitoring under Ambient Conditions

Number of pages: 28 Posted: 13 Jun 2026

Jiwoo Hong, Sang-kil Lee, Seunghyun Lee, Joonho Lee, Seyoung Park, Jinsang Lee, Hyun-Sook Lee, Kyu Hyoung Lee and Wooyoung Lee

Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University, Yonsei University - Department of Materials Science and Engineering and Yonsei University

Downloads 0

Kyu Hyoung Lee

Yonsei University - Department of Materials Science and Engineering

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Scholarly Papers (26)

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