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전기방사로 합성된 산화아연 나노섬유의 Glucose 감응특성
최종명,변준혁,김상섭,Choi, Jong-Myoung,Byun, Joon-Hyuk,Kim, Sang Sub 한국재료학회 2015 한국재료학회지 Vol.25 No.12
The development of glucose biosensors has been attracting much attention because of their importance in monitoring glucose in the human body; such sensors are used to diagnose diabetes and related human diseases. Thanks to the high selectivity, sensitivity to glucose detection, and relatively low-cost fabrication of enzyme-immobilized electrochemical glucose sensors, these devices are recognized as one of the most intensively investigated glucose sensor types. In this work, ZnO nanofibers were synthesized using an electrospinning method with polyvinyl alcohol zinc acetate as precursor material. Using the synthesized ZnO nanofibers, we fabricated glucose biosensors in which glucose oxidase was immobilized on the ZnO nanofibers. The sensors were used to detect a wide range of glucose from 10 to 700 M with a sensitivity of $10.01nA/cm^2-{\mu}M$, indicating that the ZnO nanofiber-based glucose sensor can be used for the detection of glucose in the human body. The control of nanograins in terms of the size and crystalline quality of the individual nanofibers is required for improving the glucose-sensing abilities of the nanofibers.
미생물 유래 Prodiginine 색소로 천연염색한 직물의 색채특성 및 색채감성요인
최종명 ( Jong Myoung Choi ),김용숙 ( Yong Sook Kim ),이은주 ( Eun Jou Yi ) 한국감성과학회 2010 감성과학 Vol.13 No.4
This study was carried out in order to investigate the colorimetric values, the color sensation and sensibility for naturally dyed fabrics with microbial prodiginine colorant and to find out the relationship among color sensation, color sensibility factors and colorimetric properties of them. Color sensation and sensibility of four different fabric stimuli coloring red purple by a microbial prodiginine colorant produced from Zooshikella sp. were subjectively evaluated by university students. The color sensibility for the naturally dyed fabrics was classified into four factors: ``pleasantness``, ``gracefulness``, ``characteristic`` and ``relax``. Color sensibility factor ``pleasantness`` was the dominant factor for the naturally dyed fabrics with microbial prodiginine colorant. All color sensibility factors showed a significant correlations with the color sensation and colorimetric properties of the dyed fabrics with prodiginine. There were showed significant relationships between the color sensibility factors and lightness L*, color saturation C*, a* and b*. Also, color preference of the dyed fabrics with prodiginine was found to be influenced mainly by color sensibility factors.