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Thermal Analysis Glass Transition Using Silicon Cantilevers

已有 4996 次阅读 2008-11-1 11:52

Nanomechanical Thermal Analysis of the Glass Transition of Polystyrene Using Silicon Cantilevers
Namchul Jung, Hyejung Seo, Dongkyu Lee, Chang Y. Ryu, and Sangmin Jeon
Macromolecules; 2008; 41(19) pp 6873 - 6875; (Communication to the Editor) DOI:
10.1021/ma801539m

这篇文章首次利用微梁对聚合物的玻璃化转变温度进行测试,利用温度场的变化,激励聚合物在微梁表面链段的运动,由微梁在玻璃化转变温度附件的弯曲变化反应玻璃化转变温度。
文章的启示就是,微梁还是有好多工作可以做,尤其是在单梁上。作为一种正在发展的检测仪器,可以用来检测材料上一些性质,成功实现了就是一个不小的创新点。

这个组的老板是:Sangmin Jeon,应该是从最早做微梁的Oak Ridge National Laboratory那个印度人做过博后,并且09年在韩国要召开Nanomechanical Cantilever Sensors 2009 ,一个微梁传感器方向的国际大会。

 

Sangmin Jeon
1991

B.S. in Chemical Engineering, Pohang University of Science and Technology (POSTECH)
1993
M.S. in Chemical Engineering, POSTECH
1998
Research Engineer, SK corporation

2002

Ph.D. in Materials Science and Engineering, University of Illinois at Urbana-Champaign
2004
Postdoc. Oak Ridge National Laboratory
2005
Assistant Professor, POSTECH


Jinmyoung Joo, Dongkyu Lee, Myungsun Yoo and Sangmin Jeon, "ZnO nanorod coated quartz crystals as self-cleaning thiol sensors for natural gas fuel cells" Sensors and Actuators B (in revision)

Dongkyu Lee, Myungsun Yoo, Hyejung Seo, Youngjo Tak, Wan-Gee Lee, Kijung Yong, Shi-Woo Rhee and Sangmin Jeon, "Enhanced mass sensitivity of ZnO nanorod-grown quart crystal microbalances", Sensors and Actuators B (in press)

Yeolho Lee, Sangkyu Lee, Hyejung Seo, Sangmin Jeon and Wonkyu Moon, "Label-free detection of a biomarker with piezoelectric microcantilever based on mass micro balancing", Journal of the Association for Laboratory Automation, 13 (5) 259-264.(2008.09.09)

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), 6873-6875, 2008 (2008.10.14)


Pyung-Soo Lee, Junghyun Lee, Nayoung Shin, Kun-Hong Lee, Dongkyu Lee, Sangmin Jeon, Dukhyun Choi, Woonbong Hwang and Hyunchul Park, "Microcantilevers with Nanochannels", Advanced Materials, 20, 1732-1737. (2008.05.05)


Hyejung Seo, Myungsun Yoo, June-Hyung Kim and Sangmin Jeon, "Detection of thrombin-specific oligonucleotides using quartz crystal microbalances coated with silica sol-gel glass thin films", Journal of sol-gel science and technology, 46, 33-38. (2008.04)


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