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8/18/2019 Aerogel Presentation
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AEROGEL
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REMARKABLE AEROGEL PROPERTIES:
Amazing insulator: Aerogel is best insulator ever
prou!e" It #as remar$able t#ermal insulative
properties% #aving an e&tremel' lo( t#ermal
!onu!tivit': )rom *"*+ ,-m.K o(n to *"**/,-m.K"
Lo(est soli ensit': T#e lig#test man0mae
material is aerogel (it# ensit' onl' t#ree times
ensit' o) air" 1o(ever inustrial aero gels !an be
mae enser% up to *"2g-!! or more"
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1ig#est porosit': Per#aps t#e onl' materialt#at !an #ave over 345 porosit'% an a ver'
(ie pore size istribution% ranging )rom
Angstroms 67*07* meter8 to mi!rons 67*02
meter8"
9er' #ig# sur)a!e area: or some Aerogels%
one oun!e !an #ave a sur)a!e area e;ual to
a )ootball )iel 6over +*** s;uare meters per
one gram8"
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S=PER>RITI>AL ?R@I
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APPLI>ATIO
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T1ERMAL I
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SPA>E APPLI>ATIO
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AEROGEL >A< ALSO BE =SE? OR
Ma$ing bombproo) #ouses an
militar' armour
Absorbing (ater pollutants Absorbing oil spills
>arr'ing rugs an mei!ines">onstru!ting super!apa!itors
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Ot#er appli!ations
asorbents%
!atal'sts%
semi!onu!tors%
piezoele!tri!%
iele!tri!%
)erroele!tri!%
i))usion !ontrollers%
ele!tri! !onu!tors%
ele!tri! insulators%
an opti!al )eatures"
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>OL=SIO