http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Strong and Highly Stretchable Double-Network Ionogels for Electroluminescent Devices
엘레스타 프리스카 푸트리,딘 쑤안 히엡,윤진환 한국고분자학회 2021 한국고분자학회 학술대회 연구논문 초록집 Vol.46 No.1
Over the past few years, interest in stretchable electroluminescent (EL) devices has increased strongly due to their potential applications in elastic and flexible lighting displays and illuminated wearable devices. Ionogels can be the favorable candidate as conducting materials for EL device based on their excellent mechanical and electrical properties. In this recent study, we utilized our previous poly(N-isopropylacrylamide-co-N,N’-diethylacrylamide) (PNN) ionogel and reinforced its structure as a double network (DN) ionogel by ionic and covalent crosslinked chitosan as its additional network. The newly developed DN ionogel can be envisaged as a resilient conductor for the stretchable alternating current electroluminescent (ACEL) device based on its impressive mechanical property and conductivity.
Tough Hydrogel with Light-Tunable Mechanical Properties
엘레스타 프리스카 푸트리,윤진환 한국고분자학회 2021 한국고분자학회 학술대회 연구논문 초록집 Vol.46 No.2
Fabrication strategies for hydrogels that provide tunable mechanical properties with predetermined responses to external stimuli, especially light, are highly desirable. In this study, a photoreversible supramolecular double network hydrogel system was synthesized, which show host–guest interaction between the network to form “smart” yet strong network. A programmable modulus change could be triggered by light irradiation. The photoresponsive hydrogel exhibit reversible switching from low modulus to high modulus upon light cycles. Furthermore, remote control of such matrices can provide potential insight for programmed materials with the on-demand control of mechanical property.