초록 |
In many applications of industrial fields, needs of sensors are increasing. Among them, there is an increasing demand for sensors that can detect parameters such as temperature and pressure in various conditions. Recently, aramid fiber(AF) stands out among high-performance materials for sensors due to its outstanding flexibility, high strength, and impact resistance, and many related studies have been conducted. Herein we prepared a sensor detecting temperature and pressure by depositing carbon nanotube(CNT) on AF through electrophoretic deposition. Compared to traditional pressure sensitive paper, prepared sensor has excellent mechanical properties and electrical conductivity, enabling detecting of both pressure and temperature.(<2Mpa, 20˚C~80˚C) Additionally, AF based sensor can enhance the sensing ability by reducing errors caused by temperature changes. This prepared sensor has great potential for structural simplification of multifunctional sensors to be studied in the future. |