Nanoparticles na gwal wani dakatarwa ne wanda ya ƙunshi gwal mai girman nano wanda aka dakatar a cikin sauran ƙarfi, galibi ruwa.Suna da ƙayyadaddun kayan gani na gani, lantarki, da kaddarorin thermal kuma ana amfani da su a cikin aikace-aikace da yawa da suka haɗa da bincike (ƙididdigar kwarara ta gefe), microscopy da lantarki.

Nano-zinariya yana nufin ƙananan barbashi na gwal tare da diamita na 1-100 nm.Yana yana da high electron yawa, dielectric Properties da catalytic sakamako.Ana iya haɗa shi da macromolecules iri-iri na halitta ba tare da shafar ayyukan ilimin halitta ba.Launuka daban-daban na nano-zinariya suna da ja zuwa launin shuɗi dangane da taro.

Don aikace-aikacen kayan nanoparticles, tarwatsa su da kyau yawanci abu ne mai wahala ga masu amfani da ba su da masaniya, bayar da nano Au colloidal / watsawa / ruwa yana sauƙaƙa kuma mafi dacewa don amfani kai tsaye.