Novel method for room temperature sintering of Ag nanoparticle paste in air

被引:110
作者
Wakuda, Daisuke [1 ]
Hatamura, Mariko [1 ]
Suganuma, Katsuaki [1 ]
机构
[1] Osaka Univ, Inst Sci & Ind Res, Osaka 5670047, Japan
基金
日本学术振兴会;
关键词
D O I
10.1016/j.cplett.2007.05.033
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
AWe successfully developed a new method of sintering Ag nanoparticles protected by dispersant in an air atmosphere without heating. Ag nanoparticles on glass substrates were dipped in methanol for 10-7200 s to remove the dodecylamine dispersant. After 7200 s dipping, the removal of the dispersant became clear by surface analysis and Ag nanoparticles were densely sintered. The sintered Ag wire had excellent low resistivity of 7.3 x 10(-7) Omega m. Microstructural observations revealed that the Ag nanoparticles had agglomerated and coarsened with increased dipping time. Clear connections were found among the grown particles. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:305 / 308
页数:4
相关论文
共 9 条
[1]  
Albéniz AC, 2000, EUR J INORG CHEM, P133
[2]  
CAHEN D, 2005, MAT TODAY JUL, P32
[3]   PRESSURE SINTERING OF IRON, COBALT, NICKEL AND COPPER ULTRAFINE POWDERS AND THE CRYSTAL GRAIN-SIZE AND HARDNESS OF THE COMPACTS [J].
HAYASHI, K ;
ETOH, H .
MATERIALS TRANSACTIONS JIM, 1989, 30 (11) :925-931
[4]   Metal-metal bonding process using Ag metallo-organic nanoparticles [J].
Ide, E ;
Angata, S ;
Hirose, A ;
Kobayashi, KF .
ACTA MATERIALIA, 2005, 53 (08) :2385-2393
[5]  
Ishii H, 1999, ADV MATER, V11, P605, DOI 10.1002/(SICI)1521-4095(199906)11:8<605::AID-ADMA605>3.0.CO
[6]  
2-Q
[7]   SINTERING OF ULTRAFINE METAL POWDERS .2. NECK GROWTH STAGE OF AU, AG, AL AND CU [J].
IWAMA, S ;
HAYAKAWA, K .
JAPANESE JOURNAL OF APPLIED PHYSICS, 1981, 20 (02) :335-340
[8]  
KIM KS, 2003, P 3 INT IEEE C POL A, P369
[9]   Ink jet processing of metallic nanoparticle suspensions for electronic circuitry fabrication [J].
Szczech, JB ;
Megaridis, CM ;
Zhang, J ;
Gamota, DR .
MICROSCALE THERMOPHYSICAL ENGINEERING, 2004, 8 (04) :327-339