Chemistry Reference
In-Depth Information
TABLE 8.10 (continued)
Determination of Non-Metal Cations and Inorganic Molecules at Carbon Paste Electrodes, Sensors, and Detectors:
Survey of Methods and Selected Studies
Measuring
Principles (Method
Sequences)
Ion,
Species
Type of CPE
(Modiier)
Technique
(Mode)
Linearity Range
(LOD;
t
ACC
/
t
R
)
Sample(s)
Other Speciication (Remarks)
Ref(s)
N
2
H
4
C/PO.(Co
II
-Pc)
CV,.CE-AD
Electrocatalytic.effect.
of.modif.;.el..oxidn.
20-200.μM.N
2
H
4
.
(10.μM.in.PhB)
Model.solns,.
water.samples
Pc:.phthalocyanine;.with.“on-chip”.
separation.of.R-.or.Ar-hydrazines
[1565]
N
2
H
4
C/PO.(Cu
II
/
Co
II
-HCF)
CV,.CA,.
CCP
Electrocatalytic.effect.
of.modif.;.el..oxidn.
0.1-12.mM.N
2
H
4
.(−)
Model.solns.
HCF:.hexacyanoferrate;.s.e.:.PhB.
(pH 7);.mechanism,.react..kinetics.and.
diffusion.processes.studied
[1937]
N
2
H
4
C/SO.(Q/HQ)
CV,.CA,.
DPV
Electrocatalytic.effect.
of.modif.;.el..oxidn.
7.×.10
−6
-8.×.10
−4
.M.
(5.×.10
−6
.M,.for.
DPV)
Wastewaters
s.e.:.buffer.(pH.10);.overpotential.
lowered.to.500.mV;.samples.colld..
nearby.a.wood&paper.factory
[2378]
N
2
H
4
C/PO.(Co
II
-SB)
CV,.HV.
(+RDE)
Electrocatalytic.effect.
of.modif.;.el..oxidn.
5.×.10
−5
-0.01.M.(3.×.
10
−5
.M)
Model.solns.
SB:.
Schiff base
.(hydroxy-3-OMe-
benzyliden)-hydrazide;.kinetic.st.
[2379]
N
2
H
4
C/SO.(AcFc)
CV,.DPV
Electrocatalytic.effect.
of.modif.;.el..oxidn.
3.×.10
−5
-0.001.M.(1.×.
10
−5
.M,.in.DPV)
Natural.water
AcPc:.acetylferrocene.(dissolved.in.
pasting.liquid);.s.e.:.pH.7.5;.kinetic.
studies.(evaln..of.
k
R
,.
D
X
)
[1553]
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