학회 |
한국고분자학회 |
학술대회 |
2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터) |
권호 |
44권 2호 |
발표분야 |
분자전자 부문위원회 II |
제목 |
Bioinspired Multicellular Ion Pump Composites for Ultrasensitive Iontronic Tactile Sensor Skin |
초록 |
Human skin-like tactile sensors have attracted great research interest because of their promising applications in soft robotics, bionic prosthetics and health monitoring devices. However, it remains a great challenge emulating biological ion transport phenomenon and cellular structure of natural skin. Here, we demonstrated a synthetic multicellular hybrid ion pump as a tactile sensing matrix. The Hydrogen-bonding of ion pairs on the surface of silica microstructures, dispersed in thermoplastic polyurethane elastomer, can be reversibly controlled under mechanical stimuli closely emulating of structure and functional feature of biological living cell. Resulted in, multicellular hybrid ion pump is ultrasensitive (48.1-5.77 kPa-1) over wide-range of pressure (0-135 kPa). Furthermore, we have developed a new type of wearable controller platforms, capable of controlling direction and speed simultaneously by using these unique features. |
저자 |
김윤아, Amoli Vipin, 김주성, 김소영, 구제형, 최한빈, 정윤선, 김도환
|
소속 |
한양대 |
키워드 |
Tactile Sensor; Ion Pump; E-skin; IL–silica–TPU
|
E-Mail |
|