<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>NanoAlsa — Knowledge Hub</title><description>Technical articles and guides on high purity nanometals: nano copper and nano silver, applications, catalysis and certified traceability.</description><link>https://nanoalsa.com/</link><language>en</language><item><title>What are copper nanoparticles and what are they used for?</title><link>https://nanoalsa.com/en/knowledge/what-are-copper-nanoparticles/</link><guid isPermaLink="true">https://nanoalsa.com/en/knowledge/what-are-copper-nanoparticles/</guid><description>A guide to copper nanoparticles: what they are, their certified size and purity, applications in industry and aquaculture, and how traceability is ensured.</description><pubDate>Sat, 13 Jun 2026 00:00:00 GMT</pubDate><category>nano-copper</category><category>nanoparticles</category><category>copper</category><category>antifouling</category><category>aquaculture</category><category>catalysis</category></item></channel></rss>