Electrochemist: electrochemical simulation and data analysis New version: polar.zip Old versions: http://www.ccl.net/cca/software/MS_WINXT/Electrochemist/Polarograms Software ELECTROCHEMIST.com (former Polar and Polarograph) is virtual electrochemist who can analyze and simulate electrochemical experiments. For detailed instructions, manual, and guide to elecrochemical analysis, please visit Author's site: http://www.electrochemist.com It simulates: analytically and digitally voltammetry and chronoamperometry on virtually any mechanism in 4 models (finite and semi-infinite diffusions, convection and adsorption) at over 10 electrode geometries (planar, spherical, semi-spherical, cylindrical, semi-cylindrical, microdisc, thin film, and their rotating electrodes) by virtually any waveform techniques (e.g. linear sweep, CV, DC, normal pulse, differential pulse, square wave, additive square wave, staircase voltammetries, user-defined or imported waveform chronoamperometry and voltammetry). It also simulates the effects to change over 30 parameters, e.g. charge current, resistance, noise, preconcentration time and potential, convection, pH, the reactant and product numbers, etc. This software provides five ways to check accuracy of simulation. It calculates over 1000 types of theoretical peak values. It plots and analyses any x,y data for detecting peak location, peak height, peak width, semi-derivative, derivative, integral, semi-integral, convolution, deconvolution, curve fitting, and separating overlapped peaks and background current. It shows tip when the user put mouse cursor over a lable. The progrom can separate overlapped voltammograms into individuals, and extract real peak from voltammogram with noise and baseline. It outputs the theoretical peak values, the peak current and potential, and current-potential data, which can be imported into other program (e.g. MS Excel). User can copy-and-paste the voltammogram into his document. It has been successfully applied to fit experimental polarograms (voltammograms) of In(III), Cd(II), Pb(II), Tl(I), Cr(III). Zn(II), and binuclear copper complex in aqueous and non-aqueous media at mercury, solid metal and non-metal electrodes (specifically the dropping mercury, hanging mercury drop, gold, platinum and glassy carbon electrodes) by various electrochemical techniques (differential pulse, square wave, and pseudo-derivative normal pulse polarographies). It is available from the author or download from my Web site. Special requirement: MS VB 6 runtime. http://www.simtel.net/simtel.net/win95/dll.html Changes: Additional features added. Shareware. Uploaded by the author. Dr W. Huang DrHuang Pty Ltd DrHuang@DrHuang.com http://www.electrochemist.com http://www.DrHuang.com