Aerogel npaj suav nrog kim precursors, tshuaj, thiab xav tau kev ziab khaub ncaws supercritical, ua rau cov khoom lag luam kim dua piv rau cov khoom siv hluav taws xob tam sim no.
Puas kim ua aerogel?
Txawm tias tsim tau ntau airgel ib zaug yuav ua rau nws tus nqi qis, cov txheej txheem thiab cov ntaub ntawv ib leeg tuaj nrog tus nqi siab txog $ 1.00 ib cubic centimeter. Txog $23,000 ib phaus, aerogel tam sim no kim dua kub [qhov chaw: NASA JPL, FAQs]!
Dab tsi yog qhov tshwj xeeb ntawm aerogel?
Aerogels muab cov rwb thaiv tsev zoo heev, vim tias lawv yog cov ntxeem tau zoo heev thiab cov pores nyob hauv qhov ntau nanometer. Lub nano pores tsis pom ntawm tib neeg lub qhov muag. Qhov muaj nyob ntawm cov pores no ua rau airgel thiaj li ua tau zoo ntawm insulating.
Dab tsi yog qhov poob ntawm aerogel?
Disadvantages: Increased density (feem ntau yog li ib feem peb mus rau ib nrab ntawm qhov ntom ntawm cov dej) Txo clarity (los ntawm translucent mus pos huab mus rau opaque) Txo deg cheeb tsam (los ntawm txog ib nrab)
Koj puas tuaj yeem thaiv lub tsev nrog aerogel?
Cov qauv ntxeem tau ntawm cov khoom siv nano ua rau nws nyuaj rau cov cua sov dhau mus. Raws li qhov tshwm sim, aerogels ua zoo heev thiab lub teeb yuag insulators. … Tab sis tam sim no, ib tug puv tes ntawm cov tuam txhab airgel tab tom muab cov pam vov nyias uas ua haujlwm los hloov cov tsoos fiberglass, ua npuas ncauj, lossiscellulose rwb thaiv tsev.
