Proud Alumni of ACE² Lab.

Achievements

• Selected Publications

  1. Shanmugasundaram A, Kulkarni M. A, Paeng C, Woo J, Huijin Lee, Li L, ... & Lee, D. W, InGaN-GaN-MQW-ZnO based e-nose sensors for nitrogen dioxide detection using advanced machine learning approaches, Sensors and Actuators B: Chemical, 138650.

  2. J. Hong‡, C. Paeng‡, N. B. Velhal, T. H. Yun, S. Park, I. In, Huijin Lee, C. Jo, C. Yim, Flashlight treatment for instantaneous structuring of dense MXene film into Porous MXene/TiO2 nanocomposite for lithium-ion battery anodes, Chemical Engineering Journal 484 (2024) 149598

  3. N. B. Velhal, N. C. Maile, C. Paeng, Huijin Lee, T. Kim, J. Kim, C. Yim, Cobalt-based-Metal Organic Framework/Nickel Cobalt Sulphide Composite Nanopetal Arrays for High-performance Hybrid Coin Cell Supercapacitor, Journal of Energy Storage 90 (2024) 111764

• Awards & Honors 

  1. 2025년 첨성인 대학원생 논문경진대회 – 우수상 (경북대학교) (2026.01)

  2. 2025년 연구실안전 대면교육 사례 공모전 – 참가상 (경북대학교) (2025.12)

  3. 제 17회 KNU별빛수기 공모전 - 장려상 (경북대학교) (2024. 01)

  4. 제 5회 수소에너지 바로알기 공모전 – 우수상 (한국수소연합, 산업통상자원부) (2023. 11)

  5. 2023년 연구실 안전 대국민 공모전 – 우수상 (국가연구안전관리본부) (2023. 10)

  6. 제 16회 KNU별빛수기 공모전 – 우수상 (경북대학교) (2023. 02)

Publications

• 1. Y. J. Hwang, M. H. Lim, Changung Paeng, H. W. Park, J. Kim, Enhanced Adsorption Performance for Organic Materials by Electron Beam-Treated Ti3C2Tx MXene, J. Korean Soc. Precis. Eng., 40(3), 189-196, 2023

  2. Changung Paeng‡, A. Shanmugasundaram‡, G. We, T. Kim, J. Park, D. W. Lee, C. Yim, Rapid and Flexible Humidity Sensor Based on Laser-Induced Graphene for Monitoring Human Respiration, ACS Applied Nano Materials 2024, 7, 4772-4783

  3. J. Hong‡, Changung Paeng‡, N. B. Velhal, T. H. Yun, S. Park, I. In, H. Lee, C. Jo, C. Yim, Flashlight treatment for instantaneous structuring of dense MXene film into Porous MXene/TiO2 nanocomposite for lithium-ion battery anodes, Chemical Engineering Journal 484 (2024) 149598

  4. J. Choi, Y. Seo, Changung Paeng, C. Yim, S. H. Kim, Control the pore size and photo-thermal layer for efficient solar-porous evaporator performance enhancement, Journal of Mechanical Science and Technology 38 (5) 2024

  5. N. B. Velhal, N. C. Maile, Changung Paeng, H. Lee, T. Kim, J. Kim, C. Yim, Cobalt-based-Metal Organic Framework/Nickel Cobalt Sulphide Composite Nanopetal Arrays for High-performance Hybrid Coin Cell Supercapacitor, Journal of Energy Storage 90 (2024) 111764

  6. A. Shanmugasundaram, M. A. Johar, Changung Paeng, A. Abdullah, Y. J. Jeong, J. Park, S. W. Ryu, C. Yim, Dong-Weon Lee, InGaN/GaN Multi-Quantum Well Nanowires: Enhanced Trace-Level NO2 Detection for Environmental and Breath Analysis, Chemical Engineering Journal 491 (2024) 152074

Publications

• 1. Ninad B. Velhal‡, Tae Ho Yun‡, Junhyuck Ahn, Taewook Kim, Jisoo Kim*, Changyong Yim*, Tailoring Cobalt Oxide Nanostructures for Stable and High-Performance Energy Storage Applications, Ceramics International,  49(3), 4889-4897, 2023

  2. Tae Ho Yun‡, Ninad B. Velhal‡, Junhyuck Ahn, Donghyun Lee, Taeyong Kim, Jisoo Kim*, Changyong Yim*, Flashlight-induced explosive chemical reaction for fabrication of flameproof nickel electrode, International Journal of Precision Engineering & ManufacturingJournal-Green Technology, 10, 1469-1484, 2023

  3. Junhyuck Ahn ‡, Taewook Kim, Sunghwan Park, Young-Sei Lee*, Changyong Yim*, Quantitative Analysis of SO2 and NO2 Adsorption and Desorption on Quartz Crystal Microbalance Coated with Cobalt Gallate Metal-Organic Framework, Journal of Sensor Science and Technology, 32, 3, 1-7, 2023

  4. Ninad B. Velhal‡, Junhyuck Ahn‡, Tae Ho Yun‡, Taewook Kim, Minsu Gu*, Jisoo Kim*, Changyong Yim*, Exploring the Effect of Ultrafast Intensive Pulsed Light (IPL) Annealing on the Structure and Performance of Cobalt Oxide Electrodes for Supercapacitors, ACS Applied Energy Materials, 6, 14, 7405-7418, 2023

  5. Daewoong Kim‡, Jakyung Eun‡, Junhyuck Ahn, Changyong Yim, Sangmin Jeon*, Highly Efficient Moisture-Induced Power Generators through Flashlight-Induced Graphitization of FeCl3‑Impregnated Cellulose Papers, ACS Applied Electronic Materials, 5, 11, 5938-5943, 2023

Achievements

1.  Participation prize from Kyungpook National University Research Note Contest

Achievements

• 1.  OPIC: IH

Publications

• 1. Tae Ho Yun, Changyong Yim*, Uniform fabrication of hollow titania using anionic modified acrylate polymer template for phase composition effect as photocatalyst and infrared reflective coating, Nanomaterials, 11(11), 1845, 2021

  2. Ninad B. Velhal‡, Tae Ho Yun‡, Junhyuck Ahn, Taewook Kim, Jisoo Kim*, Changyong Yim*, Tailoring Cobalt Oxide Nanostructures for Stable and High-Performance Energy Storage Applications, Ceramics International, 49(3), 4889-4897, 2023

  3. Taeyong Kim‡, Tae Ho Yun‡, Changyong Yim*, Jisoo Kim*, Fabrication of short circuit-preventing electrodes with a self-assembled monolayer on flashlight-sintered porous copper nanofilms, International Journal of Precision Engineering & Manufacturing, 24, 43-52, 2023

  4. Tae Ho Yun‡, Ninad B. Velhal‡, Junhyuck Ahn, Donghyun Lee, Taeyong Kim, Jisoo Kim*, Changyong Yim*, Flashlight-induced explosive chemical reaction for fabrication of flameproof nickel electrode, International Journal of Precision Engineering & ManufacturingJournal-Green Technology, XX, XX-XX, 2023

  5. Donghyun Lee‡, Tae Ho Yun‡, Jung Gi Min*, Youngchul Byun*, Changyong Yim*, Regeneration of sodium bicarbonate from industrial Na-based desulfurization waste using ammonium hydroxide, Journal of Industrial & Engineering Chemistry, 122, 500-510, 2023

  6. Ninad B. Velhal‡, Junhyuck Ahn‡, Tae Ho Yun‡, Taewook Kim, Minsu Gu*, Jisoo Kim*, Changyong Yim*, Exploring the Effect of Ultrafast Intensive Pulsed Light (IPL) Annealing on the Structure and Performance of Cobalt Oxide Electrodes for Supercapacitors, ACS Applied Energy Materials, XX, XX-XX, 2023

Publications

• 1. Ninad B. Velhal‡, Tae Ho Yun‡, Junhyuck Ahn, Taewook Kim, Jisoo Kim*, Changyong Yim*, Tailoring Cobalt Oxide Nanostructures for Stable and High-Performance Energy Storage Applications, Ceramics International, 49(3), 4889-4897, 2023

  2. Tae Ho Yun‡, Ninad B. Velhal‡, Junhyuck Ahn, Donghyun Lee, Taeyong Kim, Jisoo Kim*, Changyong Yim*, Flashlight-induced explosive chemical reaction for fabrication of flameproof nickel electrode, International Journal of Precision Engineering & ManufacturingJournal-Green Technology, XX, XX-XX, 2023

  3. Ninad B. Velhal‡, Junhyuck Ahn‡, Tae Ho Yun‡, Taewook Kim, Minsu Gu*, Jisoo Kim*, Changyong Yim*, Exploring the Effect of Ultrafast Intensive Pulsed Light (IPL) Annealing on the Structure and Performance of Cobalt Oxide Electrodes for Supercapacitors, ACS Applied Energy Materials, XX, XX-XX, 2023

Publications

• 1. Tae Ho Yun‡, Ninad B. Velhal‡, Junhyuck Ahn, Donghyun Lee, Taeyong Kim, Jisoo Kim*, Changyong Yim*, Flashlight-induced explosive chemical reaction for fabrication of flameproof nickel electrode, International Journal of Precision Engineering & ManufacturingJournal-Green Technology, XX, XX-XX, 2023

  2. Donghyun Lee‡, Tae Ho Yun‡, Jung Gi Min*, Youngchul Byun*, Changyong Yim*, Regeneration of sodium bicarbonate from industrial Na-based desulfurization waste using ammonium hydroxide, Journal of Industrial & Engineering Chemistry, 122, 500-510, 2023

Achievements

1.  OPIC : IH