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Students





Namchul Jung

 

TORAY



Education

B.S., Chemical Engineering, Pohang University of Science and Technology, 2006
Ph.D., Chemical Engineering, Pohang University of Science and Technology, 2013

Research Interests

Nanomechanical thermal analysis

Publications

- Kwang-Mo Nam, Dong-Hyup Shin, Namchul Jung, Moon G Joo, Sangmin Jeon, Su-Moon Park and Byoung-Yong Chang “Development of Galvanostatic Fourier Transform Electrochemical Impedance Spectroscopy ”, Analytical Chemistry, (2013), <pdf> in press.
- Seonghwan Kim, Dongkyu Lee, Minhyuk Yun, Namchul Jung, Sangmin Jeon, and Thomas Thundat, “Multi-modal characterization of nanogram amounts of a photosensitive polymer”, Applied Physics Letters, 102(2) (2013) 024103 <pdf> (2013.01.21)
- Changyong Yim, Minhyuk Yun, Namchul Jung and Sangmin Jeon, "Quartz resonator for simultaneously measuring changes in the mass and electrical resistance of a polyaniline film", Analytical Chemistry, 84(19), (2012) 8179-8183 <pdf> (2012.10.02)
- Changyong Yim, Minhyuk Yun, Seonghwan Kim, Namchul Jung, Sang-Hoon Lim, Moonchan Lee, Shi-Woo Rhee, Thomas Thundat, and Sangmin Jeon, "Nanomechanical thermal analysis of indium films using silicon microcantilevers", Japanese Journal of Applied Physics, 51, (2012) 08KB07 <pdf> (2012.08.20)
- Minhyuk Yun, Seonghwan Kim, Dongkyu Lee, Namchul Jung, Inseok Chae, Sangmin Jeon and Thomas Thundat, "Photothermal cantilever deflection spectroscopy of a photosensitive polymer", Applied Physics Letters, 100(20) (2012) 204103. <pdf> (2012.05.14)
- Namchul Jung, Minhyuk Yun, and Sangmin Jeon, “Phase transitions between the rotator phases of paraffin investigated using silicon microcantilevers”, Journal of Chemical Physics, 136 (2012) 104903. <pdf> (2012.03.14)
- Minhyuk Yun, Changyong Yim, Namchul Jung, Seonhwan Kim, Thomas Thundat and Sangmin Jeon, “Nanomechanical thermal analysis of photosensitive polymers”, Macromolecules, 44 (2011) 9661-9665. <pdf> (2011.12.27)
- Wooree Ko, Changyong Yim, Namchul Jung, Jinmyoung Joo, Sangmin Jeon, Hyejung Seo, Soosuk Lee and Jae Chan Park , “A visible light-induced photocatalytic silver enhancement reaction for gravimetric biosensors ”, Nanotechnology, 22 (2011) 405502. <pdf> (2011.10.07)
- Minhyuk Yun, Namchul Jung, Changyong Yim and Sangmin Jeon, “Nanomechanical thermal analysis of the effects of physical aging on glass transitions in PS/PMMA blend and PS-PMMA diblock copolymers ”, Polymer, 52 (2011) 4136-4140. <pdf> (2011.08.18)
- Dongkyu Lee, Yusung Jin, Namchul Jung, Jaehyuk Lee, Jinwoo Lee, Yong Shik Jeong and Sangmin Jeon, “Gravimetric Analysis of the Adsorption and Desorption of CO2 on Amine-Functionalized Mesoporous Silica Mounted on a Microcantilever Array”, Environmental Science & Technology, 45 (2011) 5704-5709. <pdf> (2011.07.01)
- Moonchan Lee, Dongkyu Lee, Namchul Jung, Minhyuk Yun, Changyong Yim and Sangmin Jeon, “Evaporation of water droplets from hydrophobic and hydrophilic nanoporous microcantilevers”, Applied Physics Letters, 98 (2011) 013107. <pdf> (2011.01.03)
- Hyejung Seo, Jinmyoung Joo, Wooree Ko, Namchul Jung and Sangmin Jeon, “Photocatalytic silver-enhancement reaction for gravimetric immunosensors”, Nanotechnology, 21 (2010) 505502. <pdf> (2010.12.17)
- Dongkyu Lee, Yongbeom Park, Soo Hyoun Cho, Myungsun Yoo, Namchul Jung, Minhyuk Yun, Wooree Ko and Sangmin Jeon, "Microthermogravimetry of a Single Microcapsule Using Silicon Microresonators", Analytical Chemistry, 82 (2010) 5815-5818. <pdf>(2010.07.01)
- Jinmyoung Joo, Jongmin Shim, Hyejung Seo, Namchul Jung, Ulrich Wiesner, Jinwoo Lee and Sangmin Jeon, "Enhanced Photocatalytic Activity of Highly Crystallized and Ordered Mesoporous Titanium Oxide Measured by Silicon Resonators", Analytical Chemistry, 82 (2010) 3032-3037. <pdf> (2010.04.01)
- Dongkyu Lee, Seonghwan Kim, Namchul Jung, Thomas Thundat, and SangminJeon, "Effects of gold patterning on the bending profile and frequency response of a microcantilever", Journal of Applied Physics, 106, 024310 (2009). <pdf> (2009.07.29)
- Hyejung Seo, Namchul Jung, Dongkyu Lee and Sangmin Jeon, "Influence of nanobubbles on molecular binding on gold surfaces", Colloids and Surfaces A, 336 (2009) 99-103. <pdf> (2009.03.20)
- Namchul jung, Sangmin Jeon, "Nanomechanical Thermal Analysis with Silicon Cantilevers of the Mechanical Properties of Polyvinylacetate near the Glass Transition Temperature", Macromolecules, 41(24), 9819-9822, (2008). <pdf> (2008.12.02)
- Namchul Jung, Hyejung Seo, Dongkyu Lee, Chang Y. Ryu and Sangmin Jeon, "Nanomechanical thermal analysis of the glass transition of polystyrene using silicon cantilevers", Macromolecules, 41(19), 6878-6875, (2008). <pdf> (2008.09.06)
- Dongkyu Lee, Eun-Ha Kim, Myungsun Yoo, Namchul Jung, Kun-Hong Lee and Sangmin Jeon, "Enhanced mass sensitivity of stress-free, silicon nanowire-grown microcantilever sensors", Applied Physics Letters, 90, 113107. (2007) <pdf> (2007.03.13)
- Sangmin Jeon, Namchul Jung and Thomas Thundat, "Nanomechanics of a self-assembled monolayer on microcantilever sensors measured by a multiple-point deflection technique", Sensors and Actuators B, 122 (2007) 365-368. <pdf> (2007.03.26)


Academic Experience

- Dongkyu Lee, Yongbeom Park, Soohyoun Cho, Namchul Jung, Minhyuk Yun, Wooree Ko, Sangmin Jeon, “Microthermogravimetry of a single microcapsule using silicon microresonators”, 23nd International Symposium on Polymer Analysis and Characterization, Pohang, Korea (2010.5.30-6.2).
- Namchul Jung, Sangmin Jeon,"Nanomechanical Thermal Analysis of Glass transition of Poly(styrene-b-methyl methacrylate) using Silicon Cantilevers", 23nd International Symposium on Polymer Analysis and Characterization, Pohang, Korea (2010.5.30-6.2).
- Minhyuk Yun,  Namchul Jung, Changyong Yim, Sangmin Jeon,"Nanomechanical Thermal Analysis of Photocrosslinkable Polymers Using microcantilevers", 23nd International Symposium on Polymer Analysis and Characterization, Pohang, Korea (2010.5.31-6.2).
- Wooree Ko, Namchul Jung, Dongkyu Lee, Hyejung Seo, Jinmyoung Joo  and Sangmin Jeon, "Effect of UV light on TiO2 - coated surface", 7th International workshop on Nanomechanial Cantilever Sensors, Banff, Canada (2010.5.26-28).
- Minhyuk Yun,  Namchul Jung, Changyong Yim, Sangmin Jeon, "Nanomechanical Thermal Analysis of Photocrosslinkable Polymers Using microcantilevers", International Workshop on Nanomechanical Cantilever Sensors, Banff, Canada (2010.5.26-28).
- Changyong Yim, Namchul Jung, Minhyuk Yun, Sangmin Jeon, "Nanomechanical Thermal Analysis of Indium on Silicon Microcantilevers", 7th International Workshop on Nanomechanical Cantilever Sensors, Banff, Canada (2010.5.26-28).
- Namchul Jung, Sangmin Jeon, "Nanomechanical Thermal Analysis of glass transition behavior in Poly(styrene-b-methyl methacrylate) using Silicon Cantilevers", Annual Spring Meeting of the Polymer Society of Korea, Daejun, Korea (2010.4.8-9).
- Changyong Yim, Namchul Jung, Minhuk Yun, Dongkyu Lee, Sang-Hun Lim, Shi-Woo Rhee, and Sangmin Jeon, “Nanomechanical Thermal Analysis of Indium on Silicon Microcantilevers” ,Cross Straits Symposium on Materials, Energy and Environmental Engineering 11, Pusan National University, Pusan, Korea (2009.11.12-13).
- Namchul Jung and Sangmin Jeon, “Nanomechanical thermal analysis of the glass transition of polystyrene”, 6th International Discussion Meeting on Relaxations in Complex Systems(IDMRCS), Sapienza university, Rome, Italy (2009.8.30-9.5).(Invited speaker)
- Minhyuk Yun, Namchul Jung, and Sangmin Jeon, “Nanomechanical thermal analysis of the glass transition of polystyrene”, International Workshop on Nanomechanical Cantilever Sensors, Jeju, Korea (2009.05.20-22).
- Namchul Jung and Sangmin Jeon, "Nanomechanical thermal analysis of phase transitions in n-alkanes using silicon cantilevers", International Workshop on Nanomechanical Cantilever Sensors, Jeju, Korea (2009.05.20-22).
- Dongkyu Lee, Seonghwan Kim, Namchul Jung, Thomas Thundat, and Sangmin Jeon, "Effects of gold patterning on the bending profile and frequency response of a microcantilever", International Workshop on Nanomechanical Cantilever Sensors, Jeju, Korea (2009.05.20-22).
- Hyejung Seo, Namchul Jung and Sangmin Jeon, "Detection of thrombin binding to aptamers immobilized on silicon cantilevers using phase-shifting interferometry", Annual Fall Meeting of the Korean BioChip Society, Korea University, Seoul, Korea (2008.12.04-05).
- Namchul Jung, Moonchan Lee, Hyejung Seo, Dongkyu Lee, Sangmin Jeon, "나노역학적 마이크로캔틸레버 센서를 이용한 고분자 유리전이 거동 연구", Annual Spring Meeting of the Polymer Society of Korea, Daejun, Korea (2008.04.10-11).
- Dongkyu Lee, Namchul Jung, , Sangmin Jeon, "마이크로캔틸리버 센서와 수정진동자 미량 저울을 이용한 Polyvinylacetate (PVAc) 박막의 유리전이온도 측정 ", Annual Fall Meeting of the Korean Institute of Chemical Engineers (2007.10.26-27)
- Namchul Jung, Dongkyu Lee, Sangmin Jeon, "마이크로캔틸리버 센서와 수정진동자 미량 저울을 이용한 Polyvinylacetate (PVAc) 박막의 유리전이온도 측정 ", Annual Fall Meeting of the Polymer Society of Korea, Ilsan, Korea (2007.10.11-12).
- Dongkyu Lee, Myungsun Yoo, Namchul Jung, and Sangmin Jeon, "Enhanced mass sensitibity of stress-free silicon nanowire-grown microcantilever sensors", International Scanning Probe Microscopy Conference, Jeju, Korea (2007.6.10-12)
- Dongkyu Lee, Eun-Ha Kim, Myungsun Yoo, Namchul Jung, Kun-Hong Lee and Sangmin Jeon, "Direct synthesis of silicon nanowires on silicon microcantilever sensors for enhanced mass sensitivity", International Workshop on Nanomechanical Sensors, McGill University, Montreal, Canada (2007.5.27-30)
- Namchul Jung, Sangmin Jeon, "Ion-induced surface stress changes of conducting polymer-coated microcantilevers", International Workshop on Nanomechanical Sensors, McGill University, Montreal, Canada (2007.5.27-30)
- Dongkyu Lee, Namchul Jung, Sangmin Jeon, "전기역학적 센서를 이용하나 분자인식", Korean MEMS Conference, JeJu, Korea (2006.04.07-08)