J 2011

Interaction of Silver Nanopowder with Copper Substrate

SOPOUŠEK, Jiří, Jiří BURŠÍK, Jakub ZÁLEŠÁK, Vilma BURŠÍKOVÁ, Pavel BROŽ et. al.

Basic information

Original name

Interaction of Silver Nanopowder with Copper Substrate

Name in Czech

Interakce nanoprášku stříbra se substrátem mědi

Authors

SOPOUŠEK, Jiří (203 Czech Republic, guarantor, belonging to the institution), Jiří BURŠÍK (203 Czech Republic), Jakub ZÁLEŠÁK (203 Czech Republic, belonging to the institution), Vilma BURŠÍKOVÁ (203 Czech Republic, belonging to the institution) and Pavel BROŽ (203 Czech Republic, belonging to the institution)

Edition

SCIENCE OF SINTERING, Beograd, International Institute for the Science of Sintering, 2011, 0350-820X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10403 Physical chemistry

Country of publisher

Serbia

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 0.274

RIV identification code

RIV/00216224:14310/11:00050088

Organization unit

Faculty of Science

UT WoS

000294191600004

Keywords (in Czech)

Sintrování DSC Indentace tání částice teplota cín

Keywords in English

Silver Copper Sintering DSC Indentation MELTING POINT PARTICLES TEMPERATURE TIN

Tags

Tags

International impact, Reviewed
Změněno: 8/2/2018 09:56, prof. RNDr. Jiří Sopoušek, CSc.

Abstract

V originále

Addition of lead into tin based solders represents a serious health risk and environmental problem. Lead-free solders represent one of the ways to remove pollution of lead into environment, nevertheless, new advanced joining methods have to be considered. Aggregation effect of nanoparticles studied in this work seems to be an interesting alternative. It was found experimentally that Ag nanopowder annealed at temperatures above silver oxide decomposition forms continuous Ag layer and yields a firm junction between copper plates. Oxide layer is observed at the Cu-Ag interface. The oxide interlayer thickness reflects the temperature and annealing time. Microstructure of prepared experimental joints, composition profiles and local mechanical properties were studied on cross-sectional samples by analytical electron microscopy and depth-sensing indentation technique.

In Czech

Práce se zabývá alternativou pájení za použití nanočástic stříbra, pozornost je věnována interakci s mědí, která je nejčastěji spojovaným materiálem v elektronice.

Links

GA106/09/0700, research and development project
Name: Termodynamika a mikrostruktura nanopráškových pájek šetrných k životnímu prostředí
Investor: Czech Science Foundation, Thermodynamics and microstructure of environmentally friendly nanoparticle solders
MUNI/A/0980/2009, interní kód MU
Name: Molekulární a supramolekulární stavební bloky pro nanostrukturované materiály (Acronym: MOSTNAMAT)
Investor: Masaryk University, Category A

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