학회 | 한국고분자학회 |
학술대회 | 2005년 가을 (10/13 ~ 10/14, 제주 ICC) |
권호 | 30권 2호 |
발표분야 | 기능성 고분자 |
제목 | The influence of ion conductivity in the reflective electrochromic display (R-ECD) device on the response time |
초록 | Reflective electrochromic display (R-ECD) based on the viologen-modified polymeric microspheres was prepared, and the relationships between the ion conductivity of device and response time were investigated. From our previous works, it was confirmed that the response times of the R-ECDs were affected by the particle properties. In this works, the differences of the response time of the R-ECDs were discussed utilizing the ion conductivity of the devices as shown in Scheme 1. Various properties of the viologen-modified polymeric microspheres were prepared, and the ion conductivities of each devices were examined by AC impedance. Response times were recorded using a white LED array spectrophotometer in combination with a digital multimeter as shown in Scheme 2. Scheme 1. Modification procedure of ion conductivity at reflective electrochromic display (R-ECD) device Scheme 2. Schematic representation of experimental set-up used to examine the switching time. |
저자 | 한승진, 류지현, 서경도 |
소속 | 한양대 |
키워드 | R-ECD; Ion conductivity; Response time |