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High-Performance Stretchable Transparent Electrodes on Biopolymer Substrates
( Ramadhan Zeno Rizqi ),김용현 한국공업화학회 2018 한국공업화학회 연구논문 초록집 Vol.2018 No.0
Stretchable electronic devices have received much attention due to its novel applications including stretchable, werable displays, sensors, solar cells, light emitting skins, biometric devices, and human-interface devices. The development of transparent electrode is of importance to achieve high performance stretchable optoelectronics. Here, we investigate high performance stretchable transparent electrodes based on silver nanowires as alternative electrodes to replace ITO with chitosan stretchable substrates. While PDMS is most widely used materials as a stretchable transparent substrate, chitosan has received much attention as a promising stretchable transparent substrate which is bio-degradable, bio-compatible. The stretchable transparent electrodes on chitosan developed here show the high transmittance (88.9%), the low sheet resistance (12.2 ohm/sq), and excellent stretchability. The stretchable transparent electrodes are successfully adopted into EL devices with ZnS: Cu phosphors.
( Ramadhan Zeno Rizqi ),김용현 한국공업화학회 2017 한국공업화학회 연구논문 초록집 Vol.2017 No.1
Stretchable electronic devices have received much attention due to its novel applications including stretchable, werable displays, sensors, solar cells, light emitting skins, biometric devices, and human-interface devices. The development of transparent electrode is of importance to achieve high performance stretchable optoelectronics. Here, we investigate high performance stretchable transparent electrodes based on silver nanowires as alternative electrodes to replace ITO with chitosan stretchable substrates. While PDMS is most widely used materials as a stretchable transparent substrate, chitosan has received much attention as a promising stretchable transparent substrate which is bio-degradable, bio-compatible. The stretchable transparent electrodes on chitosan developed here show the high transmittance (88.9%), the low sheet resistance (12.2 ohm/sq), and excellent stretchability. The stretchable transparent electrodes are successfully adopted into EL devices with ZnS: Cu phosphors.
Entifar, Siti Aisyah Nurmaulia,Han, Joo Won,Lee, Dong Jin,Ramadhan, Zeno Rizqi,Hong, Juhee,Kang, Moon Hee,Kim, Soyeon,Lim, Dongchan,Yun, Changhun,Kim, Yong Hyun TaylorFrancis 2019 Science and technology of advanced materials Vol.20 No.1
<P><B>ABSTRACT</B></P><P>We report on a new surface modifier which simultaneously improves electrical, optical, and mechanical properties of silver nanowire-based stretchable transparent electrodes. The transparent electrodes treated with 11-aminoundecanoic acid achieve a low sheet resistance of 26.0 ohm/sq and a high transmittance of 90% with an excellent stretchability. These improvements are attributed to the effective formation of a strong chemical bond between silver nanowire networks and elastomeric substrates by 11-aminoundecanoic acid treatment. The resistance change of the optimized silver nanowire/poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) thin-films is only about 10% when the film is stretched by 120%. In addition, the chemical stability of stretchable silver nanowire films is significantly improved by the introduction of conductive PEDOT:PSS overcoat film. The optimized electrodes are utilized as high-performance stretchable transparent heaters, successfully illustrating its feasibility for future wearable electronics.</P>