Laboratory chemical synthesis-characterization
Anna Maria Paoletti - annamaria.paoletti@ism.cnr.it
BC11@Mlib
- electrochemical characterization techniques
- voltammetric techniques
- electrochemical impedance spectroscopy techniques EIS
- resistivity measurements with pneumatic four points probe, interfaced with Keithley 236 source measure unit
TECHNICAL SPECIFICATIONS
Potenziostato-galvanostato
- Autolab PGStat 204 con modulo FRA 32M per EIS Metrohm (2014)
- Potential range +/- 10 V
- Compliance voltage +/- 20 V
- Maximum current +/- 400 mA
- Current ranges 100 mA to 10 nA
- Potential accuracy +/- 0.2 %
- Potential resolution 3 µV
- Current accuracy +/- 0.2 %
- Current resolution 0.0003 % (of current range)
- Input impedance > 100 GOhm
- Potentiostat bandwidth 1 MHz
- Computer interface USB
- Control software NOVA
Four-point measures
- Alessi 645 Four Point Wafer base Probe, interfaccia con Keithley 236 source measure unit
AVAILABLE TECHNIQUES
- Ciclovoltammetria (CV)
- Electrochemical impedance spectroscopy techniques (EIS)
- Resistivity measurements with pneumatic four points probe, interfaced with Keithley 236 source measure unit
SAMPLE
- Solutions (min concentration 10-4M, min volume 5-10 ml) or films on conductive substrates
USE FOR
- Characterization of electroactive materials
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Italiano (Italia)