Biomedical Engineering Reference
In-Depth Information
Figure. 5.9
a)Preparation of the H-GNs/AuNP/GCE biosensor for the analysis of
hydrogen peroxide followed by the electrochemical detection process and the output
[133]. b)h e use of the HRP-MoS
2
-Gr novel nano-composite biosensor for amperometric
analysis of H
2
O
2
. Adapted with permission from [134].
Table 5.4
Biosensor's coni guration using Graphene for H
2
O
2
detection.
Analite
Components
LOD
Reference
H
2
O
2
H- GNs/AuNPs/GCE
0.11 μM
133
H
2
O
2
HRP- MoS
2
- Gr
0.049 μM
134
H
2
O
2
(RGO- MWCNT- Pt/Mb)
6 pM
135
(FET) using graphene-polypyrrole
(PPy) nanotube (NT) composites
H
2
O
2
100 pM
136
H
2
O
2
PtRu/3D GF
0.04 μM
137
nanocomposites (PB nanocubes-nitro-
benzene- RGO) .
H
2
O
2
0.4 μM
138
ZnS-doped graphene (GR-ZnS)
nanocomposites
H
2
O
2
1.12 μM
139
H
2
O
2
Nf/(HRP- f- graphene- Ag) /Gr
5 μM
140
H-GNs= hemin-graphene nano-sheets; HRP= horseradish peroxidase; RGO = reduced
graphene oxide; MWCNT= multiwalled carbon nanotubes; Pt/Mb = nanotubes-platinum
nanoparticles/myoglobin; FET= i eld-ef ect transistor; PPy = polypyrrole ; NT= nanotubes;
AuNPs = gold nanoparticles; PB = Prussian blue nanocubes-nitrobenzene; GF = Graphene
foam; 3D = three dimensional porous architecture; PtRu= platinum-ruthenium bimetallic
nanoparticles
