Supply Of Electrochemical Workstationto The Tanscheproject, Dept.Of Nanoscience & Technology.- 1. Electrochemical work station: (1 Channel), with following General Techniques • Cyclic Voltammetry (CV) with simulation/fitting programs Linear Sweep Voltammetry (LSV) with stripping Solar Plot (Isc, Voc, Pwr Max (W), FF, Voltage max (V)) (CV and LSV scan rate: 0.000001 to 10,000 V/s) Power – E Current – E, Linear Pol Res • Bulk Electrolysis with Coulometry (BE) • Chrono Amperometry (CA) • Chrono Coulometry (CC) (CA and CC pulse width: 0.0001 to 1000 sec) (CA and CC minimum sample interval: 1µs) • Differential Pulse Voltammetry (DPV) with stripping • Normal Pulse Voltamemtry (NPV) with stripping • Square Wave-Osteryoung Voltammetry (SWV) with stripping • Tafel Plot (TAFEL), Potentiodynamicdeactivation,pitting corrosion, corrosion rate, linear polarisation, Corrosion current etc. • Multi-Potential Steps (STEP) • Multi-Current Steps (ISTEP) • Amperometrici-t Curve (i-t) – Lifetime testing • Polarisation I-V curves Linear Sweep Voltammetry (LSV) • Open Circuit Potential – Time (OCPT) • AC Impedance (IMP) • Impedance – Time (IMPT) (Mott-Scottsky) • Impedance – Potential (IMPE) • Impedance Simulator with fitting • Open Circuit Potential – Time (OCPT) General Useful Techniques • Chrono Amperometry (CA) • Chrono Coulometry (CC) • AC Voltammetry (ACV) with stripping • Differential Normal pulse Voltamemtry (DPNV) with stripping • Second Harmonic AC Voltammetry (SHACV) with stripping • Differential Pulse Amperometry (DPA) • Double Differential Pulse Amperometry (DDPA) • Triple Pulse Amperometry (TPA) • Integrated Pulse Amperometry Detection (IAPD) • Hydrodynamic Modulation Voltammetry (HMV) • Sweep-Step Functions (SSF) • Chronopotentiometry with Current Ramp (CPCR) • Potentiometric Stripping Analysis (PSA) • Staricase Voltammetry (SCV) with stripping • Auxiliary Signal Measurement Channel • RDE control (0-10V output) • IR Compensation • External Potential Input The corresponding Polarographic and stripping modes for most Voltammetry techniques are available. Hardware Specification: • Potentiostat / Galvanostat, 2- or 3- or 4-electrode configuration • Maximum potential: ±10V, Maximum current: ± 250 mA & ± 350 mA peak • Compliance Voltage: >±13V, Potentiostat rise time: 0.6 us • Galvanostat applied current range: 3nA – 250mA, Applied current accuracy: 20pA • Input bias current: < 20 pA, • CV and LSV scan rate: 0.000001 to 10,000 V/s • CA and CC pulse width: 0.0001 to 1000 sec • Current resolution is 0.3fA • Bandwidth of our electrometer is 10 MHz • IMP frequency: 0.00001 to 1 MHz (for impedance 10-1000 ohm), • IMP amplitude: 0.00001V to 0.7V RMS • Output Voltage range +/- 10 V • Automatic and manual iR compensation, Flash memory for quick software update • Serial port or USB port selectable for data communication • AC Impedance / Impedance Time / Impedance – Potential Plots Bode : log Z vs log (freq), Bode : Phase , vs log (freq), Bode : log Z” & Z’ vs log (freq) Bode : log Y vs log (freq), Nyquist ; Z” vs Z’, Interactice 3D Plots, Admittance; Y” vs Y’ Warburg: Z” & Z’ vs w1/2 w-angular frequency, Z’ vs w Z”, Z’ vs Z”/w, Cot (phase) vs w ½ Software Features: Windows based software for data processing. a) Graphic Display b) Present data plot, 3D surface plot: Overlay plots: several sets of data overlaid for comparison, add data to overlay: adding data files to overlay plot, parallel plots, etc c) Up-gradation of the software will be done once a year or as and when updated versions of software are available. Terms and Condition: • Warranty: 2 Year warranty + 1 year AMC • Import Duty • Delivery: Door delivery with free of cost • Installation free • Training Optional Items 1) Electrodes: • Pt Working Electrode, GC Working Electrode, Ag/AgCI Reference (aq) • Ag/AgCl Reference (non aq), Calomel Reference Electrode • Pt Wire Counter Electrode.,Electrode Polishing Kit & Cell Stand. • Glass Cells-4no.s, Cell Top – 1no.s,
