PMID- 32121134 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 2079-4991 (Print) IS - 2079-4991 (Electronic) IS - 2079-4991 (Linking) VI - 10 IP - 3 DP - 2020 Feb 28 TI - Synthesis of Three-Dimensional Carbon Nanostructure/Copper Nanowire for Additive Interface Layer of Ionic Polymer Metal Composite. LID - 10.3390/nano10030423 [doi] LID - 423 AB - Additive interface materials for improved ionic polymer metal composite (IPMC) actuator performance are being investigated. In this study, three-dimensional carbon nanostructure/copper nanowire (3DC Cu-NW) with a novel structure was synthesized via low-pressure chemical vapor deposition. An IPMC actuator with a 3DC Cu-NW interface layer was fabricated, which exhibited improved actuation performance, long-term stability, and electrochemical properties. The proposed 3DC consists of carbon nanotubes (CNTs) and graphene, grown using an Fe catalyst and CH(4) gas, respectively. We optimized the growth conditions (Fe catalyst: 12.5 mg/L, CH(4): 20 sccm) to achieve a 3DC with an appropriate thickness and a large specific surface area. The 3DC Cu-NW benefited from a Cu oxidation prevention property and a large specific surface area. The electrochemical properties and actuation performance of the IPMC actuator improved with an increased 3DC Cu-NW concentration. An IPMC actuator with a 0.6 wt% 3DC Cu-NW interface layer exhibited 1.3- and 5.6-fold electrochemical property and actuation performance improvement, respectively, over an IPMC actuator with no 3DC Cu-NW interface layer. These results show that the proposed 3DC Cu-NW has potential as an IPMC actuator interface material, and that 3DC Cu-NW synthesis and application technology can be applied to future research on sensor, actuator, and flexible devices. FAU - Park, Seongjun AU - Park S AD - Department of Nanoscience and Engineering, Center for Nano Manufacturing, Inje University, Gimhae 50834, Korea. FAU - Park, Minjeong AU - Park M AD - Department of Nanoscience and Engineering, Center for Nano Manufacturing, Inje University, Gimhae 50834, Korea. FAU - Kim, Seonpil AU - Kim S AD - Department of Military Information Science, Gyeongju University, Gyeongju 38065, Korea. FAU - Jeon, Minhyon AU - Jeon M AD - Department of Nanoscience and Engineering, Center for Nano Manufacturing, Inje University, Gimhae 50834, Korea. LA - eng GR - UD190018ID/Agency for Defense Development/ PT - Journal Article DEP - 20200228 PL - Switzerland TA - Nanomaterials (Basel) JT - Nanomaterials (Basel, Switzerland) JID - 101610216 PMC - PMC7152848 OTO - NOTNLM OT - Cu-NW OT - additive layer OT - carbon nanotube OT - graphene OT - ionic polymer metal composite OT - three-dimensional carbon nanostructure COIS- The authors declare no conflict of interest. EDAT- 2020/03/04 06:00 MHDA- 2020/03/04 06:01 PMCR- 2020/02/28 CRDT- 2020/03/04 06:00 PHST- 2020/01/30 00:00 [received] PHST- 2020/02/19 00:00 [revised] PHST- 2020/02/24 00:00 [accepted] PHST- 2020/03/04 06:00 [entrez] PHST- 2020/03/04 06:00 [pubmed] PHST- 2020/03/04 06:01 [medline] PHST- 2020/02/28 00:00 [pmc-release] AID - nano10030423 [pii] AID - nanomaterials-10-00423 [pii] AID - 10.3390/nano10030423 [doi] PST - epublish SO - Nanomaterials (Basel). 2020 Feb 28;10(3):423. doi: 10.3390/nano10030423.