Airgel yog cov khoom siv nrog cov rwb thaiv tsev zoo heev, nrog rau cov microstructure tshwj xeeb xws li thaj chaw tshwj xeeb siab, qhov nanoscale qhov thiab qhov ntom ntom.Nws yog lub npe hu ua "cov khoom siv khawv koob uas hloov lub ntiaj teb", tseem hu ua "terminal heat preservation and insulation material", thiab yog cov khoom siv lightest khoom tam sim no.Airgel yog cov khoom siv nrog peb-seem nanetwork ntxig kev tsim qauv, uas muaj qhov tseem ceeb ntawm thaj chaw, siab dieltic condantity, qis thermal conductivity thiab lwm yam kev coj ntawm lub cev.Nws muaj ntau yam kev thov kev cia siab hauv kev txuag hluav taws xob thiab rwb thaiv tsev, hluav taws kub retardant, suab rwb thaiv tsev thiab suab nrov txo, optics, hluav taws xob thiab lwm yam.