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polyethyleneimine/2-mercaptopropionic acid-coated Ag2S quantum dots

Based on

1 Articles
2015 Most recent source

Composition

Image only illustrates the order and placement of components as described in literature.

1

silver(I) sulfide

silver sulphide silver sulfide acanthite
Type Single Compound
Formula Ag2S
Role core
2

poly(iminoethylene)

polyethyleneimine polyaziridine PEI
Type Polymer
Formula
Role layer
3

2-mercaptopropionic acid

thiolactic acid 2MPA TLA
Type Single Compound
Formula C3H6O2S
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
emission

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Applications

Area Application Nanomaterial Variant Source
diagnostics

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Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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Biological effects

Biological system Test details Nanomaterial Variant Source
HeLa cells

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • sodium sulphide
  • poly(iminoethylene)
  • water
See all (5)
  1. VEPLM
  2. L3oLSwOxaRLKHs1Y
  3. 4487udGs
Product

polyethyleneimine/2-mercaptopropionic acid-coated Ag2S quantum dots

Hydrodynamic diameter: 8.9 nm

Size: 2.54 nm

Medium: water solution pH 7.4

Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • sodium sulphide
  • poly(iminoethylene)
  • water
See all (5)
  1. QUXBZ
  2. Wng8oGYMwIOpG1Be
  3. Tumyib0b
Product

polyethyleneimine/2-mercaptopropionic acid-coated Ag2S quantum dots

Hydrodynamic diameter: 3.8 nm

Size: 2.52 nm

Medium: water

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • sodium sulphide
  • poly(iminoethylene)
  • water
See all (5)
  1. cCZ53
  2. vlUtIodGzZmgoi7g
  3. lCejWSP4
Product

polyethyleneimine/2-mercaptopropionic acid-coated Ag2S quantum dots

Hydrodynamic diameter: 3.5 nm

Size: 2.48 nm

Medium: water

Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • sodium sulphide
  • poly(iminoethylene)
  • water
See all (5)
  1. DIx5a
  2. 2SVaQh0QYBNaOYcR
  3. DzQKJ9vb
Product

polyethyleneimine/2-mercaptopropionic acid-coated Ag2S quantum dots

Hydrodynamic diameter: 9.4 nm

Size: 2.54 nm

Medium: water solution pH 5.5

Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • sodium sulphide
  • poly(iminoethylene)
  • water
See all (5)
  1. gt9Ng
  2. FdRYQja6OYylrYPM
  3. hFxhqGvb
Product

polyethyleneimine/2-mercaptopropionic acid-coated Ag2S quantum dots

Hydrodynamic diameter: 2.9 nm

Size: 2.23 nm

Medium: water

Support: none

References

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