Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Soon-Sup Park"'
Autor:
Woongjin Jang, Kwang-Bum Park, Soon-Sup Park, Joon-Shik Park, Moon-Young Yoon, Yonghan Roh, Yeong-Sik Jeong, In-Ho Kim
Publikováno v:
Journal of Electroceramics. 31:280-285
For keeping the safety of compressed natural gas-powered buses (CNG, CH4), a small sized and low power consumption gas sensor is needed for the fuel leakage alarm system. So catalytic combustible micro gas sensors were designed and fabricated by micr
Autor:
Hyo-Derk Park, Woongjin Jang, Joon-Shik Park, Kwang-Bum Park, Inho Kim, In-Kyu Lee, Soon-Sup Park
Publikováno v:
Journal of Sensor Science and Technology. 20:317-321
A Micro platform for micro gas sensor consisted of micro heater, insulator, and sensing electrode on 2 uNthick SiN x membrane.Three types of micro platforms were designed and fabricated with membrane sizes. Total size of micro platform was 2.6 mm by
Autor:
Jong Heun Lee, Byeong Kwon Ju, Sun Jung Kim, Ki Young Dong, Soon Sup Park, Joon-Shik Park, In Sung Hwang, Joong Ki Choi
Publikováno v:
Journal of Sensor Science and Technology. 20:1-7
Undoped and Sb-doped SnO2 nanofibers were prepared by electrospinning and their responses to H2, CO, CH4, C3H8, and C2H5OH were measured. In the undoped SnO2 nanofibers, the gas response (Ra/Rg, Ra: resistance in air, Rg: resistance in gas) to 100 pp
Autor:
Joong Ki Choi, Yun Chan Kang, Soon Sup Park, Joon-Shik Park, Jong Heun Lee, In Sung Hwang, Unyong Jeong, Sun Jung Kim
Publikováno v:
Sensors and Actuators B: Chemical. 150:191-199
Undoped and Pd-doped SnO2 hollow nanofibers were prepared by single capillary electrospinning and their gas sensing characteristics for 100 ppm H2, 100 ppm CO, 500 ppm CH4, and 100 ppm C2H5OH were investigated. The gas responses and responding kineti
Publikováno v:
Analytical Biochemistry. 380:91-98
A new method was developed to determine the mutagenic efficacy of a suspected mutagen by employing green fluorescent protein (GFP) as a direct biosensor for mutation detection. Alterations in target gene (AcGFP1) expression after mutagen [(±)-7p,8a-
Publikováno v:
Journal of Physics: Conference Series. 34:650-655
This study is about how to lower the driving voltage that enables to move the micro droplet by the EWOD (Electro Wetting On Dielectric) mechanism. EWOD is well known that it is used µ -TAS digital micro fluidics system. As voltages are applied to th
Autor:
Jin-Woo Cho, Joon-Shik Park, Jin-Ho Han, Soon-Sup Park, Suk-Won Jung, Sun-Ho Lee, Sung-Goon Kang
Publikováno v:
Sensors and Actuators A: Physical. 108:206-211
Manufacturing method for 1–3 PZT composites for medical ultrasonic transducer array (UTA) using sacrificial polymethyl-methacrylate (PMMA) micro molds was investigated. The purpose of study was to compare this proposed method (briefly, micro-pressi
Publikováno v:
Journal of Applied Physics. 93:8778-8780
This paper represents the force performance of a brushless dc motor with a continuous ring-type permanent magnet (PM), considering its magnetization patterns: trapezoidal, trapezoidal with dead zone, and unbalanced trapezoidal magnetization with dead
Autor:
Soon-Sup Park, Jai-Young Lee
Publikováno v:
Journal of Materials Science. 28:1799-1804
Diamond films and particles have been deposited on a silicon substrate using a hot-filament chemical vapour deposition (CVD) method in order to study the effect of hydrogen on the behaviour of diamond nucleation. The nucleation density of diamond was
Publikováno v:
Cellular immunology. 265(1)
We describe here a novel real-time cell tracking system which can measure cell migration routes under cell culture condition. This system includes a mini incubator which controls temperature and CO(2) gas flow and a PDMS (polydimethylsiloxane) chip f