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材料工程  2015 

液相化学还原法制备纳米银焊膏及其连接性

DOI: 10.11868/j.issn.1001-4381.2015.04.014, PP. 79-84

Keywords: 纳米银,液相化学还原法,低温连接

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Abstract:

采用液相化学还原法制备出平均粒径为20~35nm的纳米银,并考察不同温度及PVP用量对纳米银性质的影响。结果表明当硝酸银与PVP的质量比为14、反应温度为30℃时,纳米银的平均粒径最小,为22.4nm,且其团聚程度最小,粒径分布最佳。在压力10MPa、温度200℃、保温30min的烧结条件下,利用制得的纳米银配制焊膏,连接纯度为99.9%的无氧紫铜板,通过扫描电镜(SEM)观察烧结接头截面形貌,可见烧结界面连接紧密,接头组织有孔隙存在。

References

[1]  邹贵生, 闫剑锋, 母凤文, 等.微连接和纳连接的研究新进展[J].焊接学报,2011,32(4):107-112.ZOU Gui-sheng, YAN Jian-feng, MU Feng-wen, et al. Recent progress in microjoining and nanojoining[J]. Transactions of the China Welding Institution,2011,32(4):107-112.
[2]  甘贵生, 杜长华, 甘树德. 电子微连接高温无铅钎料的研究进展[J]. 功能材料,2013,(增刊1):28-40.GAN Gui-sheng, DU Chang-hua, GAN Shu-de. Development of high-temperature lead-free solder in electronic micro-connection[J]. Journal of Function Materials,2013,(Suppl 1):28-40.
[3]  朱颖, 唐善平, 闫剑锋, 等. 纳米银膏与微米银膏烧结连接对比[J]. 北京航空航天大学学报,2013,39(4):485-487.ZHU Ying, TANG Shan-ping, YAN Jian-feng,et al. Comparation of the bonding through sintering between Ag nanoparticle paste and Ag microparticle paste[J]. Journal of Beijing University of Aeronautics and Astronautics,2013,39(4):485-487.
[4]  SHI Y W, FANG W P, XIA Z D, et al. Investigation of rare earth-doped BiAg high temperature solders[J]. Journal of Materials Science:Materials in Electronics,2010,21(9):875-881.
[5]  MORISADA Y, NAGAOKA T, FUKUSUMI M A.Low-temperature bonding process using mixed Cu-Ag nanoparticles[J]. Journal of Electronic Materials,2010,39(8):1283-1287.
[6]  AKADA Y, TASUM H, YAMAGUCHI T, et al. Interfacial bonding mechanism using silver metallo-organic nanoparticles to bulk metals and observation of sintering behavior[J]. Materials Transactions,2008,49(7):1537-1545.
[7]  HU A, GUO J Y, ALARIFI H. Low temperature sintering of Ag nanoparticles for flexible electronics packaging[J]. Applied Physics Letters,2010,97(15):1-3.
[8]  IDE E, ANGATA S, HIROSE A, et al. Metal-metal bonding processusing Ag metallo-organic nanoparticles[J]. Acta Materialia,2005,53(8):2385-2393.
[9]  ZOU G S, YAN J F, MU F W. Low temperature bonding of Cu metal through sintering of Ag nanoparticles for high temperature electronic application[J]. The Open Surface Science Journal,2011,(3):70-75.
[10]  YAN J F, ZOU G S, HU A M, et al. Preparation of polymer coated CuNPs and its applications for low-temperature bonding[J]. Journal of Materials Chemistry,2011,21:15981-15986.
[11]  闫剑峰, 邹贵生, 李键, 等. 纳米银焊膏的烧结性能及其用于铜连接的研究[J].材料工程,2010,(10):5-8. YAN Jian-feng, ZOU Gui-sheng, LI Jian, et al. Study on the sintering characteristics and application in Cu bulk bonding of Ag-nanoparticle paste[J]. Journal of Materials Engineering,2010,(10):5-8.
[12]  YAN Jian-feng, ZOU Gui-sheng, WANG Xiao-yu, et al.Large-scale synthesis of Ag nanoparticles by polyol process for low temperature bonding application[A]. 2011 International Conference on Electronic Packaging Technology & High Density Packaging[C].Shanghai:IEEE/IEE Electronic Library(IEL),2011.254-259.
[13]  YAN Jian-feng, ZOU Gui-sheng, WU Ai-ping, et al. Effect of PVP on the low temperature bonding process using polyol prepared Ag nanoparticle paste for electronic packing application[J]. Journal of Physics:Conference Series,2012,379:1-6.
[14]  姚宝慧, 徐国财, 张宏艳,等. PVP催化还原及稳定化纳米银的微波合成[J]. 无机化学学报,2010,26(9):1629-1632. YAO Bao-hui, XU Guo-cai, ZHANG Hong-yan, et al. Synthesis of nanosilver with polyvinylpyrrolidone(PVP) by microwave method[J]. Chinese Journal of Inorganic Chemistry,2010,26(9):1629-1632.
[15]  齐昆. 纳米银焊膏低温烧结粘接可靠性研究[D]. 天津:天津大学,2007. QI Kun. A study of interconnection reliability for low-temperature sintered nano-silver paste[D]. Tianjin:Tianjin University,2007.
[16]  母凤文, 邹贵生, 赵振宇,等. 微米氧化银膏原位生成纳银的低温烧结连接[J]. 焊接学报,2013,34(4):38-42. MU Feng-wen, ZOU Gui-sheng, ZHAO Zhen-yu, et al. Low temperature sintering-bonding through in-situ formation of Ag nanoparticles using micro-scaled Ag2O composite paste[J]. Transactions of the China Welding Institution,2013,34(4):38-42.

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