GROUP ONELECTROCHEMICAL SENSORS& BIOANALYSIS

www.patlab.ro

Raluca-Ioana STEFAN-VAN STADENWG3

PATLAB

Laboratory of Electrochemistry and PATLAB

PATLABINSTRUMENTATION

- PGSTAT AUTOLAB: 30, 12, 100;

- AUTOLAB ESPRIT SPR

- SECM370 SCANNING ELECTROCHEM. MICROSCOPE SYSTEM

- SHIMADZU 3600 DOUBLE BEAM

UV-VIS-NIR SPECTROPHOTOMETER

- PROCESS ANALYZERS

PATLAB

INSTRUMENTATION

- AGILENT 5500 SERIES AFM/SPM

TYPES OF ELECTRODES:- AMPEROMETRIC ELECTRODES;

- POTENTIOMETRIC ELECTRODES: ISME, EPME;

- SCREEN-PRINTED ELECTRODES;

- ENZYME(S) BASED BIOSENSORS;

- IMMUNOSENSORS;

-STOCHASTIC SENSORS;

- SPR SENSORS.

PATLAB

ELECTRODE

MATRIXELECTROACTIVE

COMPONENT

PATLAB

Microsensor design

Constructive characteristics:

• Total length of the sensor: 7.0 0,5 mm;• The diameter of the active side: 349.69 µm.

Ag/AgCl

Modified paste

PATLAB

APPLICATIONS:

“No analysis is better than the sample itself.” George - Emil Baiulescu

- CLINICAL ANALYSIS;- PHARMACEUTICAL ANALYSIS;

- COSMETICS ANALYSIS;- FOOD ANALYSIS.

PATLAB

C

N

LUMO

0.475H

N-0.541

B-0.623

O[6,5]

[6 ,6]

D

H

O

- 0 . 7 0 2

1 .6 Å 0 .518

-0.552N

A

(1,2-methanofullerene C60)-61-carboxylic acid (I) ()

S-Dep

S-Dep

AFM - SURFACE ANALYSIS

- immobilization of electroactive component;

- understanding of the electrocatalytic process at the membrane/sol.

interface; (Anal.Chim.Acta, 668(2010) 201- 207)

- explained stochastic behaviour.

- CANCER BIOMARKERS

PATLAB

STOC - µSENS - CMD

EARLY DETECTION OF CANCER

A CHANCE FOR LIFE!

PATLAB

t(s)

0 100 200 300 400

I(A

)

-6e-10

-4e-10

-2e-10

0

2e-10

4e-10

6e-10

8e-10

1e-9 Prostate cancer diagnosis

Mn(III)TTP

CONCLUSION

HEALTHCARE REVOLUTION

1.Disease management;2.Improving of the quality of life;3.Life loss avoidance;4.Reduce costs.

PATLAB

We are interested in WG3.