|
Solver EC specification |
| Bipotentiostat/galvanostat |
|
Output Compliance Voltage:
Voltage Scan Range:
Current Ranges:
Reference Input Impedance: |
± 15 V
± 4 V (stability ± 1 mV)
±5mA; ± 100 uA; ± 2 uA (accuracy of measurement ±0.1 % of the range)
> 1011 Om |
| Modes: |
manual; sweep (1 mV/s to 100 mV/s), pulse (time resolution 10 ms); potentiostatic current transients; cyclic and linear voltammetry; universal programmer. |
Computer:
System: |
Pentium II or higher.
Windows 98/XP |
| EC Cell |
|
Material: :
Max size:
Volume of electrolyte: |
Teflon
35x10 mm
0.5 to 1.5 ml |
| EC STM Head |
|
| Scanner: |
3x3x1.5 um (12x12x1.5 um), STM tips holder |
| Preamplifier: |
± 50 nÀ, noise 3 pÀ. |
| Tips |
|
Material:
Diameter
Tip length
Isolated part length
Insulation: |
W, Pt-Ir (10-25%)
0.4-0.5 mm;
up to 20 mm,
5-7 mm.
Insulation: Apiezon Wax. |
| Electrodes |
|
| Working: |
disks 4-15 mm (Au (111), Pt (111), HOPG, polished polycrystalline metals) |
| Counter: |
Cu-wire, Pt-wire, Au-wire |
| Reference: |
Cu-wire, Pt-wire, Au-wire, Ag/AgCl (Cypress system) |
|
Electrolyte |
H2SO4 (0.01 M) + CuSO4 (0.01 M) |
|
System of inert atmosphere ensuring |
nitrogen, argon |
| Acceptance test |
Underpotential deposition of Cu on Au (111);
Electrodeposition of Cu on Au (111), Pt (111), HOPG. |
contacts
