Ag nanoparticles — Based hybrid Ink with low metallization temperature

Autor: Yong D. Han, Hong Y. Jing, Lian Y. Xu, Si M. Zhang, Jun Wei, Xiao Qing Lv, Fan H. Bu, Lei Zhao
Rok vydání: 2017
Předmět:
Zdroj: 2017 IEEE 19th Electronics Packaging Technology Conference (EPTC).
DOI: 10.1109/eptc.2017.8277580
Popis: With the aim of developing highly conductive ink for writing electronics on heat-sensitive substrates, Ag nanospheres and nanoplates were mixed to synthesize hybrid inks. Five kinds of hybrid ink and two types of pure ink were written to square shape on Epson photo paper using rollerball pens and sintered at a low temperature (100 V). The microstructure, electrical resistivity, surface porosity, hardness and flexibility of silver patterns were systematically investigated and compared. It was observed that the optimal mixing ratio of nanospheres and nanoplates was 1:1, which equipped the directly written pattern with excellent electrical and mechanical properties. The electrical resistivity was 0.103 μΩ·m, which was only 6.5 times of bulk silver. The enhancement compared to pure silver nanospheres or nanoplates based ink was owing to the combined action of nanospheres and nanoplates. It was a valued way to prepare Ag nanoink with good performance for printed/written electronics.
Databáze: OpenAIRE