Nanoparticle
Particle with size less than 100 nm
Summary
A nanoparticle or ultrafine particle is a particle of matter 1 to 100 nanometres (nm) in diameter. The term is sometimes used for larger particles, up to 500 nm, or fibers and tubes that are less than 100 nm in only two directions. At the lowest range, metal particles smaller than 1 nm are usually called atom clusters instead.
Originally created by EL STAVEO
12/2/2004, 5:42:12 PM
Modified
5/19/2026, 4:29:52 PM
Recent revisions
/* Definitions */ added reference, renamed heading
Reverting edit(s) by [[Special:Contributions/~2026-27329-43|~2026-27329-43]] ([[User_talk:~2026-27329-43|talk]]) to rev. 1347618912 by Ldm1954: Vandalism ([[w:en:WP:UV|UV 0.1.6]])
Restored revision 1346932128 by [[Special:Contributions/1234qwer1234qwer4|1234qwer1234qwer4]] ([[User talk:1234qwer1234qwer4|talk]]): Please do not add your own work, particularly work that does not appear to be peer reviewed. This is called [[WP:REFSPAM]] and highly inappropriate.
Added sourced content on nanoparticle formation mechanisms in combustion systems
Added sourced content on nanoparticle formation mechanisms in combustion systems
Added sourced content on nanoparticle formation mechanisms in combustion systems
fix fake {{cn}} tag (via [[WP:JWB]])
Add: doi-broken-date, url, bibcode. | [[:en:WP:UCB|Use this bot]]. [[:en:WP:DBUG|Report bugs]]. | Suggested by Abductive | #UCB_toolbar
Restored revision 1333429060 by [[Special:Contributions/Vycl1994|Vycl1994]] ([[User talk:Vycl1994|talk]]): This looks too much like self-promo of a paper rather than a general section of encyclopedic relevance.
/* Production */
Add: pmid, bibcode. | [[:en:WP:UCB|Use this bot]]. [[:en:WP:DBUG|Report bugs]]. | Suggested by Abductive | #UCB_toolbar
remove nbsp for normal space
Fix [[Wikipedia:WikiProject Check Wikipedia/List of errors|CW Errors]] with [[WP:GenFixes|GenFixes]] ([[User:BunnysBot/T1|T1]])
/* Compounds by industrial area */ use standard list
/* Compounds by industrial area */ Add serial comma
[[User:Monkbot/task 21: Replace page(s) with article-number|Monkbot/task 21: Replace page(s) with article-number]];
Rescued 1 archive link; reformat 1 link. [[User:GreenC/WaybackMedic_2.5|Wayback Medic 2.5]] per [[WP:USURPURL]] and [[WP:JUDI#Bot_run_results|JUDI batch #28ac]]
/* References */ HTTP to HTTPS for [[Cornell University]]