🌐EnglishEnglishРусскийفارسی中文EntityQ5275435· pop 5· linked from 39 articlesdiffusion barrierthin layer (usually micrometres thick) of metal usually placed between two other metalsAvailable in 5 languages中文РусскийCatalanفارسیvia Wikidata sitelinks · CC0Connectionselectrical resistivity and conductivityEntitygoldEntityCategoriesMetal platingSemiconductor device fabrication