Biomedical Engineering Reference
In-Depth Information
TABLE 8.3. Different Types of Surface Chemistry Modifi cations on Biomaterials
Surface
chemistry
Fabrication methods used
Material used
Dimensions
References
Peptides
Covalent linking on PLGA scaffold
by aminolysis
RGD
[11]
Covalent linking on titatium surface
via Poly(OEGMA) as linker
α
1 - integrin - specifi c FN
fragment FNIII 7 - 10
5
β
135 A ° thick
[79]
6.2 ng/cm 2
Coating on titanium surfaces using
silicone based adhesive
GFOGER collagen -
mimetic peptide
Surface density 123.2
±
[80]
Protein/
polysaccharide
tracks
Photolithography followed by
silanization and coating on quartz
or glass
Laminin or fi bronectin
2 - 25
μ
m width
Plasma etching and Photo-
immobilization
Hyaluronan
25 or 5 mm wide and 35 nm thick
[19]
Grooves and
chemical pattern
Photolithography and reactive ion
etching, silanization
Amino - silane and
methyl - silane coated
quartz
Square grooves
2.5 - 50 μ m width
0.1 - 6.0 μ m depth
[18]
Photolithography anisotropic
etching, polymer micro- molding,
treatment with alkanethiols
Ti, Au - coated
polyurethane treated
with ibronectin, alkane
thiols
V - shaped grooves
5, 50 μ m width
Micro patterning
of cells
Laser - guided particle deposition
[81]
Ink jet printing
Chinese Hamster
ovary and embryonic
motoneuron cells
Deposition in patterns
[82]
Search WWH ::




Custom Search