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core-shell silver-gold nanoparticles

Based on

22 Articles
2018 Most recent source

Composition

1

silver

Type Single Compound
Formula Ag
Role core
2

gold

Type Single Compound
Formula Au
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
absorption cross-section dependent on radius

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Sensor properties

Type of sensor Sensor property Nanomaterial Variant Source
sensor for refractive index

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Applications

Area Application Nanomaterial Variant Source
analysis methods

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Characterization

Method Nanomaterial Variant Source
STEM-HAADF

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transmission electron microscopy
UV
UV-Vis spectroscopy

Biological effects

Biological system Test details Nanomaterial Variant Source
Escherichia coli bacteria

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Preparation

Method 1

Type: Physical formation
Source:
Starting materials
  • gold
  • silver
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  2. TaQY7bmeeUS09vZkd17fRm
  3. 2D6nK7hVlEmtIYn9SbDfoFzY2mKphAifNctHV2LTBdlFh
  4. WH517F4fApAGAzSFBspiaj1yCaMkdOnCHjLcGWYjth95c13
  5. k5USKZIjJrwJTakeBpfl3bYuAIR3m
  6. o6cDdPSyClgW6ZYiDihDxbFSO8zr0zGztveEXLT40FaUbU
Product

core-shell silver-gold nanoparticles

Radius: ~ 2 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
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  2. VLewJ
Product

core-shell silver-gold nanoparticles

Size: not specified

Medium/Support: none

Method 3

Type: Physical formation
Source:
Starting materials
  • silver
  1. Opo2eUuMAab
  2. wX4v1wIQmTjQrg3PlNkw
  3. HKlyaXrpAZQJifjstyFO
  4. mL44JvbKZWE3puoFB2JYrwXg0gHO7Gropo89lbPakCjKB
  5. SmA7aXxGx6TYHvBR66hwDMBjR
  6. 6KFmwItZYEFOhltQtziSwPyHlHN9vRku7gSBXyHdI
  7. Y2e1qqSDNlmj2k7FV6M2bCKeJnhVN90b94xOJ
Product

core-shell silver-gold nanoparticles

Helical pitch: ~ 4.5 nm

Hight: ~ 40 nm

Thickness: ~ 10 nm

Medium/Support: none

Method 4

Type: Physical formation
Source:
Starting materials
  • silver
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  2. QNt09p1kQF3Urjg3rVkK
  3. XlHb8eb968x3f0ZWjHfO
  4. Cf2YZ765xuLMa1v1LfFgsjYwf3Nprwbg2ZCmhmiAcqObs
  5. hDbjr2lwe7LsVPIn60KAi2cL2
  6. Mmj1ukgd37f71uPjByt3gUiqHCjbZeaf1MhaZIyZz
  7. XCQbmyS2XbXX5ACDqmM0P8vPvk8d6gIGB9HN5
Product

core-shell silver-gold nanoparticles

Helical pitch: ~ 4.5 nm

Hight: ~ 40 nm

Thickness: ~ 15 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • silver nitrate
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  2. zYBtC7vXCRUnCP4WSMplN
  3. peXWBDdiUKT44f0l
  4. kkJ0uCkvjsPWTq
  5. KtYW
  6. ViXGTp
Product

core-shell silver-gold nanoparticles

Diameter: ~ 40 nm

Medium/Support: none

References

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