PMID- 27463783 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20180718 LR - 20180718 IS - 1944-8252 (Electronic) IS - 1944-8244 (Linking) VI - 8 IP - 32 DP - 2016 Aug 17 TI - Large Pulsed Electron Beam Welded Percolation Networks of Silver Nanowires for Transparent and Flexible Electrodes. PG - 20938-45 LID - 10.1021/acsami.6b05874 [doi] AB - Mechanical properties of transparent electrodes, including flexibility, are important in flexible electronics for sustaining electrical conductivity under bending with small radius of curvature. Low contact resistance of junctions in metal nanowire percolation networks is the most important factor to produce electrodes with excellent optical, electrical and mechanical performance. Here, we report the fabrication of welded silver nanowire percolation networks using large pulsed electron beam (LPEB) irradiation as a welding process of silver nanowires (AgNWs). It results in modification of electrical and mechanical properties because of the low contact resistance at welded junctions. Consequently, the flexible and transparent AgNW electrodes fabricated by LPEB irradiation showed lower sheet resistance of 12.63 Omega sq(-1) at high transmittance of 93% (at 550 nm), and superb mechanical flexibility, compared with other AgNW electrodes prepared by thermal treatement and without any treatment. Polymer light-emitting diodes (PLEDs) using AgNWs by LPEB irradiation were fabricated to confirm that the AgNW electrode by LPEB irradiation was able to become alternative to indium tin oxide (ITO) and they showed good device performance as a maximum luminous efficiency of 7.37 cd A(-1), and excellent mechanical flexibility under bending with small radius of curvature. FAU - Kim, Jisoo AU - Kim J AD - School of Mechanical and Nuclear Engineering and double daggerSchool of Materials Science and Engineering and KIST-UNIST Ulsan Center for Convergent Materials, Ulsan National Institute of Science and Technology (UNIST) , UNIST-gil 50, Eonyang-eup, Ulju-gun, Ulsan, Republic of Korea , 44919. FAU - Nam, Yun Seok AU - Nam YS AD - School of Mechanical and Nuclear Engineering and double daggerSchool of Materials Science and Engineering and KIST-UNIST Ulsan Center for Convergent Materials, Ulsan National Institute of Science and Technology (UNIST) , UNIST-gil 50, Eonyang-eup, Ulju-gun, Ulsan, Republic of Korea , 44919. FAU - Song, Myoung Hoon AU - Song MH AD - School of Mechanical and Nuclear Engineering and double daggerSchool of Materials Science and Engineering and KIST-UNIST Ulsan Center for Convergent Materials, Ulsan National Institute of Science and Technology (UNIST) , UNIST-gil 50, Eonyang-eup, Ulju-gun, Ulsan, Republic of Korea , 44919. FAU - Park, Hyung Wook AU - Park HW AD - School of Mechanical and Nuclear Engineering and double daggerSchool of Materials Science and Engineering and KIST-UNIST Ulsan Center for Convergent Materials, Ulsan National Institute of Science and Technology (UNIST) , UNIST-gil 50, Eonyang-eup, Ulju-gun, Ulsan, Republic of Korea , 44919. LA - eng PT - Journal Article DEP - 20160805 PL - United States TA - ACS Appl Mater Interfaces JT - ACS applied materials & interfaces JID - 101504991 OTO - NOTNLM OT - electron beam OT - flexible electronics OT - nanowire OT - transparent electrodes OT - welding EDAT- 2016/07/28 06:00 MHDA- 2016/07/28 06:01 CRDT- 2016/07/28 06:00 PHST- 2016/07/28 06:00 [entrez] PHST- 2016/07/28 06:00 [pubmed] PHST- 2016/07/28 06:01 [medline] AID - 10.1021/acsami.6b05874 [doi] PST - ppublish SO - ACS Appl Mater Interfaces. 2016 Aug 17;8(32):20938-45. doi: 10.1021/acsami.6b05874. Epub 2016 Aug 5.