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Sol- GelTechnology

AytanMuradova

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Introduction

Hydrolyses Polymerization

Growth of nanostructures

Agglomeration

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The prime requisite for otaininggood quality in this technology

!ariation of PHTemperature

Time

"oncentration of #eagent "oncentration of "atalyzor

H$%&'i

Phase transition 'ol Gel (rying

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'ol) Gel Processing

RO Me or Me salt

+H2O Stabilizer

Nanodisperse Oxide Sol

(Particulate or Polymeric)

-H2O

el

!ero"el

Porous Oxide

-H2O

# $ %&& '

-H2O

-Stabilizer

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*or e+ample

OHHClOHHCSiOHC 22%2 )( +++

OHHClOHHCSiOHC 22%2 )( +++ OHHClOHHCSiOHC 22%2 )( +++

OHHClOHHCSiOHC 22%2 )( +++ OHHClOHHCSiOHC 22%2 )( +++

2SiO

OHHClOHHCSiOHC 22%2 )( +++

it* diameter2&-&nmNitration it* NaOH

aerosol

,nnealin" it* &&- .&&& '

Homo"eneous mixture

/ryin"

Gel

Sol

!ero"el

Nitration it* NH%OH

/ryin"in air

,ddin" ('uNO0)2

lass o1 Nanoparticles

/ryin" it* H in .2&& ' and .atm

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Preparation of thin ,lms

#%-.'i)%# / H$%0#%1-.'i)%)'i/ #)%H 0Hydrolyses1

0#%1-.'i)%H/0#%1-.'i)%#

0#%1-.'i)%'i.0#%1-/ #%H

0#%1-.'i)%H/H%)'i/0#%1-

0#%1-/'i)%)'i.0#%1-/H$%

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Thank you for attention!