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SiO2-CrO3 xerogel

Based on

51 Articles
1 Patents
2018 Most recent source

Composition

1

para-phenylenediamine

1,4-phenylenediamine benzene-1,4-diamine 1,4-benzenediamine p-phenylenediamine 1,4-diaminobenzene DABNH2 p-PDA PPDA pPDA pa PD
Type Single Compound
Formula C6H8N2
Role framework element
2

trimesoyl moiety

trimesoyl group
Type Single Compound
Formula -C9H3O3-
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. M2N8w1RebT
  2. yd0ALb9WpmGdwIIGkwgQV1N7abRyj5kzAP8GqgwbO7pvRqyCO
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. PoTAu0jXPB
  2. tfJIW1P
  3. efdOecigZho
  4. K3eGa
  5. T3K8Z
  6. VSz49O
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. vfcVaz
  2. UtW
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. 7XVrNl
  2. t3U
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. atcgdxbZXS
  2. W3jkLrB
  3. ASlzWo5DVoa
  4. 9ApLk
  5. 7avfOKzElA1tcvONXCWL
Product

SiO2-CrO3 xerogel

Crystallite size: ~ 100 nm

Pore size: 3.0 nm

Medium/Support: none

References

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