One-step preparation of silver hexagonal microsheets as electrically conductive adhesive fillers for printed electronics
文献类型:期刊论文
作者 | Ren Huming; Guo Ying; Huang Shengyun; Zhang Kai; Yuen Matthew M.F.; Fu Xianzhu; Yu Shuhui; Sun Rong; Wong Ching-Ping |
刊名 | ACS Applied Materials & Interfaces
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出版日期 | 2015 |
英文摘要 | A facile one-step solution-phase chemical reduction method has been developed to synthesize Ag microsheets at room temperature. The morphology of Ag sheets is a regular hexagon more than 1 渭m in size and about 200 nm in thickness. The hexagonal Ag microsheets possess a smoother and straighter surface compared with that of the commercial Ag micrometer-sized flakes prepared by ball milling for electrically conductive adhesives (ECAs). The function of the reagents and the formation mechanism of Ag hexagonal microsheets are also investigated. For the polyvinylpyrrolidone (PVP) and citrate facet-selective capping, the Ag atoms freshly reduced by N2H4 would orientationally grow alone on the {111} facet of Ag seeds, with the synergistically selective etching of irregular and small Ag particles by H2O2, to form Ag hexagonal microsheets. The hexagonal Ag microsheet-filled epoxy adhesives, as electrically conductive materials, can be easily printed on various substrates such as polyethylene terephthalate (PET), epoxy, glass, and flexible papers. The hexagonal Ag microsheet filled ECAs demonstrate lower bulk resistivity (approximately 8 ×10(-5) Ω cm) than that of the traditional Ag micrometer-sized-flake-filled ECAs with the same Ag content of 80 wt % (approximately 1.2 ×10(-4) Ω cm). |
收录类别 | SCI |
原文出处 | http://pubs.acs.org/doi/abs/10.1021/acsami.5b03571 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/6621] ![]() |
专题 | 深圳先进技术研究院_集成所 |
作者单位 | ACS Applied Materials & Interfaces |
推荐引用方式 GB/T 7714 | Ren Huming,Guo Ying,Huang Shengyun,et al. One-step preparation of silver hexagonal microsheets as electrically conductive adhesive fillers for printed electronics[J]. ACS Applied Materials & Interfaces,2015. |
APA | Ren Huming.,Guo Ying.,Huang Shengyun.,Zhang Kai.,Yuen Matthew M.F..,...&Wong Ching-Ping.(2015).One-step preparation of silver hexagonal microsheets as electrically conductive adhesive fillers for printed electronics.ACS Applied Materials & Interfaces. |
MLA | Ren Huming,et al."One-step preparation of silver hexagonal microsheets as electrically conductive adhesive fillers for printed electronics".ACS Applied Materials & Interfaces (2015). |
入库方式: OAI收割
来源:深圳先进技术研究院
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