http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
권순근(Soon-Geun Kwon),임형준(Hynug-Jun Lim),김수현(Soo-Hyun Kim),곽윤근(Yoon Keun Kwak) 대한기계학회 2004 대한기계학회 춘추학술대회 Vol.2004 No.4
In recent years, demands on microelectrode have been greatly enhanced because of its potential applications and mass production of microelectrodes is needed. An electrochemical fabrication is used as an method for the simple and cheap fabrication of multi microelectrodes. In this paper, one dimensional microelectrode array is used for fabricating of multi electrodes. A diffusion layer which is formed near the electrode surface has an effect on the shape error of multi microelectrodes. The optimal distance between electrodes to minimize shape errors of multi electrodes is investigated. Multi microelectrodes which has several tens of and hundreds of micrometer in diameter are fabricated at a time.
탄소 나노튜브 프로브 조립을 위한 탄소 나노튜브의 전기적 조작 방법
권순근(Soon-Geun Kwon),임동현(Dong-Hyun Lim),곽윤근(Yoon Keun Kwak),김수현(Soo-Hyun Kim) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.11
During the past several years, carbon nanotube probes(CNT probes) have been used for various applications such as scanning microscope probe, electron emitting device and sensor for chemical and biological applications. Even though their versatile applications, there is an limitation especially on the reproducible fabrication of CNT probes. In this paper, Dielectrophoresis, one of the electrical manipulations, is used to manipulate CNT and make an assembly of CNT between the electrodes. We used the technique of the simultaneous conductance measurement while using the dielectrophoresis to trap the CNTs between the electrodes. A CNT probe fabrication is performed through the mechanical breakdown of the CNT-electrodes assembly with a high yield rate. This fabrication method is quite simple and eligible for the highly reproducible CNT probe fabrication.
현미경 탑재식 초정밀 위치제어 스테이지 개발에 대한 연구
이경수(Lee Kyeong Soo),안정호(Ahn Jeongho),권순근(Kwon Soon Geun),박효준(Park Hyojun),곽윤근(Kwak Yoon Guen),김수현(Kim Soo-Hyun) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.11
In order to measure the mechanical-property of bio-molecules, we use a center-hollow type ultra-fine positioning stage, which is designed for an inverted microscope. Because the experiment takes several minutes, the stage should not have drift for several minutes. Nevertheless, the ultra-fine positioning stage has a lot of thermal drift. Especially, the thermal error in position sensing system makes significant drift. Therefore, to control the thermal drift, I suggest a compensation design in sensing system. It will reduce the thermal drift in system by 10~30 times.