Original pressure sensitive film (the main ingredients are polymers) has the ability to sense stimuli and function as a tactile sensor. However, its effectiveness is not very good. To make up for this, flexible pressure-sensitive materials using CNT polymer substrate is used instead of conductive particles such as carbon black. In the case of nano particles of pressure-sensitive material using CNT conductive filler, the electrical conductivity increases by particle quantum tunneling effect by decreasing of particle spacing. So it’s able to develop signal strength and resolution comparing to pressure sensitive materials before. Especially it is much more effective to touch two tactile sensors together than using as it is. At this point, conductivity shows different phenomenon according to nano patterns in the touched area. To find the most effective pattern, I tested the tendency of effectiveness of the tactile sensor depend to the changes of the surface pillars’ size. To maximize the effectiveness of the tactile sensor, smaller size of pillars was better.
국제과학영재학회 [The Society for the International Gifted in Science]
설립연도
2006
분야
자연과학>자연과학일반
소개
과학영재를 위한 연구 활동을 통하여 과학영재를 발굴하고, 발굴된 과학영재가 과학 분야의 관련 연구 활동을 할 수 있도록 지원하여, 이들이 과학 관련 분야의 진로를 선택하도록 장려함으로써 국제경쟁력을 갖춘 우수 과학기술인을 배출하고 국가 경제발전 및 문화창달과 세계 과학 발전에 기여함을 목적으로 한다.
간행물
간행물명
APEC Youth Scientist Journal [APEC 청소년 과학학술지]
간기
반년간
pISSN
2005-5625
수록기간
2009~2022
십진분류
KDC 405DDC 505
이 권호 내 다른 논문 / APEC Youth Scientist Journal Vol. 6 No.2