Bio-Logic Science Instruments — Authorized Distributor for Türkiye
CV simulation, RDE/RRDE and Levich analysis, pulsed techniques (SWV/DPV/NPV), double-layer capacitance, QCM and spectroelectrochemistry coupling.
Synchronous operation of the two channels of the SP-300/VSP-300/VMP-300 in bipotentiostat mode; ring collection efficiency and ORR examples.
Sections of the note: Introduction · Description and Principle · Experimental Part · Results · Conclusion
Potential-dependent absorbance of a polypyrrole film; spectrometer triggering and data synchronisation with EC-Lab®.
Sections of the note: Introduction · Experimental Part · Electropolymerization · Spectro-Electrochemistry · Results and Discussion · Conclusion
Mass-charge relationship with EQCM during polypyrrole electropolymerisation; Sauerbrey equation and analogue-input synchronisation.
Sections of the note: Introduction · Experimental Part · Electropolymerization · Mass Variation Measurements · QCM Input Signal Configuration in Ec-Lab® · Results and Discussion
Comparison of Cdl determination by CV, EIS and current step; moving on to true surface area and roughness factor.
Sections of the note: Introduction · Experimental Conditions · Impedance Theory · Impedance Results and Analysis · Cyclic Voltammetry Results And Analysis · Conclusion
Simulation of reversible/quasi-reversible/irreversible behaviour; peak separation and the relationship between peak current and scan rate.
Sections of the note: Introduction · Definitions · Description of CVSim · Kinetic study of the (E) redox reaction using variable scan rates · The reversible (or Nernstian) behaviour · The irreversible behaviour
The effect of IR drop on peak shift and of Cdl on capacitive current by simulation; reference curves for interpreting experimental data.
Sections of the note: Introduction · Background · The double layer capacitance · Electrolyte resistance and the ohmic drop · Effect of Cdl · Effect of RΩ
Structure of the thin-layer spectroelectrochemical cell, electrode options and in-situ measurement examples with EC-Lab®.
Sections of the note: Introduction · Experimental considerations · Measurement · General considerations · UV-Visible · Infrared
RDE voltammetry with the BluRev rotator; diffusion coefficient, electron number and kinetic constant with the EC-Lab® Levich and K-L tools.
Sections of the note: Introduction · ROTATING DISK ELECTRODE EXPERIMENT: LEVICH CRITERION · AIM AND PRINCIPLES · EXPERIMENT · ANALYSIS · ROTATING DISK ELECTRODE EXPERIMENT: KOUTECKÝ-LEVICH EXTRAPOLATION
Convection-diffusion impedance on a rotating disk; extraction of the diffusion coefficient with the Winf element in Z Fit.
Sections of the note: Introduction · EXPERIMENTAL CONDITIONS · ELECTROLYTE · SET-UP · RESULTS · ANALYSIS
Principles of square-wave, differential-pulse and normal-pulse voltammetry, parameter selection and trace-analysis examples in EC-Lab®.
Sections of the note: Introduction · THEORETICAL DESCRIPTION · 1 NPV (NORMAL PULSE VOLTAMMETRY) · 2 DPV (DIFFERENTIAL PULSE VOLTAMMETRY) · 3 SWV (SQUARE WAVE VOLTAMMETRY) · EXPERIMENTAL CONDITIONS
Contact our technical team for the suitable instrument, cell and software configuration.