Electroanalysis with Carbon Paste–Based Electrodes, Sensors, and Detectors - Electroanalysis with Carbon Paste Electrodes - page 396

TABLE 8.22 (continued)
Analysis of Biologically Important Compounds at Carbon Paste Electrodes: Neurotransmitters and Related Compounds

Analyte Modiier Carbon Paste Techniques Comments Ref(s)

Epinephrine Sodium.dodecyl.sulfate Acetylene.black/po EIS,.CV,.DPV,.acc..

70.s

acc..of.protonated.adrenaline;.H 2 SO 4 .0.5.M;.
LOD.10.nM;.s:.injections

[3012]

Epinephrine Mesoporous.Al-oxide/SiO 2 G/po CV,.SWV acc..possible,.improved.ox.;.PBS.0.1.M,.pH.7;.

s: urine

[1855]

Epinephrine Lewatit.M500.+.I 3 − G/mo CV,.DPV ox..by.iodine,.det..of.quinone;.electroregenerable.

I 3 - .at.0.65.V.vs..SSE;.PBS,.pH.6;.LOD.3.9.μM;.
s:.pharmaceuticals

[3013]

Epinephrine
Tyrosine

Zeolite/Fe 3+ G/mo CV,.DPV

acc..−0.2.V.vs..SSE;.
40.s

Catalytic.ox..and.acc.;.simultaneous.det.;.PBS,.
pH.3.0;.LOD.0.3.μM;.s:.serum

[1124]

Epinephrine Fe(II)-PC G/Nj CV,.DPV Catalytic.ox.,.det..in.presence.of.AA.and.UA;.

ABS.0.1.M,.pH.4;.LOD.0.5.μM

[913]

Epinephrine
Dobutamine
Dopamine

(Tetrakis(t-butyl)CoPC) CILEs.with.ionic.liquids CV,.acc.(10.min) IL.as.ion.exchanger,.PC.still.increases.signals;.

H 2 SO 4 .0.1.M.+.KCl.0.01.M;.LOD.0.13.μ.(ad),.
1.2.μM.(DA),.83.nM.(do);.s:.pharmaceutical

[3014]

Epinephrine Methylene.green CV,.FIA Catalytic.ox.;.LOD.10.nM [3015]

Epinephrine
Acetaminophen

2,2-[1,2-Butanediylbis.
(nitriloethylidyne)].−.
bishydroquinone.+.TiO 2 .NP

G/po CV,.CA,.DPV Catalytic.ox.;.PBS.0.1.M,.pH.8;.LOD.0.2.μM;.

s: injections

[993]

Epinephrine
Uric.acid
Folic.acid

2,2′-[1,2-Ethanediylbis.
(nitriloethylidyne)].−.bis-
hydroquinone.+.DWCNT

G/po CV,.CA,.DPV Catalytic.ox.;.simultaneous.det.;.PBS.0.1.M,.

pH 7;.LOD.0.22.μM;.s:.injections,.blood

[3016]

Epinephrine
Norepinephrine

2-(4-Oxo-3-phenyl-3,4-dihydro-
quinazolinyl)- N ′-phenyl-
hydrazinecarbothioamide.+.
MWCNT

G/po.also.RDE SWV Catalytic.ox.,.simultaneous.det.;.PBS.0.1.M,.

pH 7

[3017]

Epinephrine Pt.NP.in.ionic.liquid.+.laccase CILE1-butyl-3-

methylimidazolium.
hexaluoro.phosphate

SWV Biosensor,.ox..of.adrenaline.with.laccase.and.

oxygen,.electrochem..red..of.
adrenalinequinone;.PBS.0.1.M,.pH.6.5;.
s: pharmaceuticals

[967]