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SiO2-CrO3 xerogel

Based on

51 Articles
1 Patents
2018 Most recent source

Composition

1

4-[tris(4-aminophenyl)methyl]aniline

tetrakis(4-aminophenyl)-methane tetrakis(4-aminophenyl)methane tetra(p-aminophenyl)methane tetra(4-aminophenyl)methane tetra-(4-anilyl)-methane TAPM TAM
Type Single Compound
Formula C25H24N4
Role framework element
2

5-(6-formylpyridin-3-yl)pyridine-2-carbaldehyde

Type Single Compound
Formula C12H8N2O2
Role framework element

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
nitrogen adsorption/desorption

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pore volume
surface area

Catalytic properties

Reaction Value Nanomaterial Variant Source
1,5-dihydroxynaphthalene photooxidation

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Sensor properties

Type of sensor Sensor property Nanomaterial Variant Source
compounds sensor for dissolved oxygen

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Applications

Area Application Nanomaterial Variant Source
adsorbents/absorbers/ion exchange materials

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catalysis
gas storage

Characterization

Method Nanomaterial Variant Source
diffuse reflectance spectroscopy

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high-resolution transmission electron microscopy
infrared spectroscopy
nuclear magnetic resonance spectroscopy
scanning electron microscopy
thermogravimetric analysis
transmission electron microscopy
UV
UV-Vis spectroscopy
X-ray diffraction

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • 4-[3,5-bis(4-aminophenyl)phenyl]aniline
  • 2,5-dihydroxybenzene-1,4-dicarbaldehyde
  1. rsEZLIOB3Z
  2. GavCxjMreYh4M0biCGBedjs8eGnesFgD7wZuIZSG6nR8Xkt1I
Product

SiO2-CrO3 xerogel

Size: not specified

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • (1,1':4',1''- terphenyl)-4,4''-diamine
  • 2,4,6-trihydroxybenzene-1,3,5-tricarbaldehyde
  1. 3RVn4czYxx
  2. 5bNHfPK
  3. Ar1UVC6T71w
  4. vqwrl
  5. nijDC
  6. lnFVVF
Product

SiO2-CrO3 xerogel

Pore size: 2.9 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • 4,4'-(benzo-1,2,5-thiadiazole-4,7-diyl)dianiline
  • urea
  1. F3IX8C
  2. V5x
Product

SiO2-CrO3 xerogel

Pore size: ~ 2 - ~ 50 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • 4,4'-(benzo-1,2,5-thiadiazole-4,7-diyl)dianiline
  • urea
  1. FY8Sl5
  2. dQJ
Product

SiO2-CrO3 xerogel

Pore size: ~ 2 - ~ 50 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • 2,4,6-trihydroxybenzene-1,3,5-tricarbaldehyde
  • 4,4'-(ethyne-1,2-diyl)dianiline
  1. F4mVbj1Npo
  2. kHKCy6L
  3. OG1W7Md5x0x
  4. 8QhNr
  5. biceTTNoGQe5MEqYt229
Product

SiO2-CrO3 xerogel

Crystallite size: ~ 100 nm

Pore size: 3.0 nm

Medium/Support: none

References

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