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AI Overview
BTA-coated copper nanoparticles are advanced materials designed to prevent oxidation and enhance performance in electronic, sintering, and shielding applications. They feature a protective, self-assembled Cu(I)-BTA complex layer that creates a strong barrier, allowing copper nanoparticles to maintain high conductivity while resisting corrosion (up to 180 °C).
Key Aspects of BTA Coated Copper Nanoparticles
- Oxidation Resistance: The Benzotriazole (BTA) coating forms a robust, dense barrier that shields the copper, protecting it from oxidation even at high sintering temperatures (e.g., 180°C in air).
For further understanding of the mechanism of this hybrid protection, a 2025 study from Nature provides details on a hybrid method, while this ScienceDirect article discusses Cu-BTA complex coating. Research on the interaction of BTA on the copper electrodeposited layer can be found on PubMed Central.
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The hybrid protection method for copper alloy against ...
Nature
https://www.nature.com › scientific reports › articles
Nature
https://www.nature.com › scientific reports › articles
by E AbdElRhiem2025Cited by 2 — This research reports that copper is coated with nano-copper oxide, exhibiting a corrosion prevention efficiency of 86.2%. A new eco-friendly ...Read more
Cu-BTA complexes coated layered double hydroxide for ...
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
by P Xie2021Cited by 66 — Smart self-healing coatings with the active healing ability are the current research hotspot in the field of metal corrosion protection.Read more
BTA Coated Copper Nanoparticles With Narrow Particle ...
Hongwu International Group Ltd
https://www.hwnanomaterial.com › bta-coated-copper-...
Hongwu International Group Ltd
https://www.hwnanomaterial.com › bta-coated-copper-...
Nano grade copper particles is available in 20nm,40nm,70nm or more bigger,widely used in sintering additives. ... 200nm Nano Copper Powders with 99.9% purity ...Read more
Role of Cu−Benzotriazole Nanoparticles in Passivation Film ...
ACS Publications
https://pubs.acs.org › doi
ACS Publications
https://pubs.acs.org › doi
The present study deals with the formation and characterization of Cu−benzotriazole (BTA) nanoparticles, which are relevant to copper surface corrosion and ...
Studies of Benzotriazole on and into the Copper ... - PMC - NIH
PubMed Central (PMC) (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC10420986
PubMed Central (PMC) (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC10420986
by R Mroczka2023Cited by 10 — Benzotriazole (BTA) is an important compound that demonstrates the strongest anticorrosion properties of copper and plays a role as a leveler and an additive.Read more
Bio-based treatment versus benzotriazole on corroded ...
European Coatings
https://www.european-coatings.com › application-areas
European Coatings
https://www.european-coatings.com › application-areas
Oct 1, 2018 — Scientists recently compared a bio-based corrosion inhibitor versus benzotriazole (BTA) on corroded copper surfaces.
US7144802B2 - Vapor deposition of benzotriazole (BTA) ...
Google Patents
https://patents.google.com › patent
Google Patents
https://patents.google.com › patent
The film or coating of BTA is often non-uniform and non-continuous and thus may provide only partial protection of the surfaces of the copper interconnects.Read more
The thermal behavior of the synthesis of Cu–BTA ...
ScienceDirect
https://www.sciencedirect.com › article › abs › pii
ScienceDirect
https://www.sciencedirect.com › article › abs › pii
by MJ Kao2013Cited by 6 — The project aims to introduce the method of thermal decomposition to synthesize the dispersed Cu–benzotriazole (BTA) composite nanoparticles.Read more
Role of Cu−Benzotriazole Nanoparticles in Passivation Film ...
ACS Publications
https://pubs.acs.org › doi › abs
ACS Publications
https://pubs.acs.org › doi › abs
by Y Li2009Cited by 53 — The present study deals with the formation and characterization of Cu−benzotriazole (BTA) nanoparticles, which are relevant to copper surface corrosion and ...
Composite protective effect of benzotriazole and 2 ...
RSC Publishing
https://pubs.rsc.org › content › articlehtml
RSC Publishing
https://pubs.rsc.org › content › articlehtml
by H Chen2022Cited by 15 — BTAH and MBT composite passivation treatment greatly inhibits the anodic dissolution process of the copper coating, significantly improves its corrosion ...Read more
Scholarly articles for BTA coated copper nanoparticles | |
… of the synthesis of Cu–BTA composite nanoparticles … - Kao - Cited by 6 … of copper by synergetic effects of silica and BTA … - Wan - Cited by 58 … anti-corrosive silane coating for protection of copper - Zhang - Cited by 22 | |