Potentiostat Instruments - 1 ) Electrochemical Impedance Spectroscopy From 10 Micro Hertz To 2 Megahertz. 2 ) “Noise And Ripple” That Is Equal To Or Less Than 20 Micro Voltsrms 3 ) Data Point In 10 Microseconds ( 100 Khz ) 4 ) Acquire Cu, MEMS Department IIT Bombay-Maharashtra

Potentiostat Instruments - 1 ) Electrochemical Impedance Spectroscopy From 10 Micro Hertz To 2 Megahertz. 2 ) “Noise And Ripple” That Is Equal To Or Less Than 20 Micro Voltsrms 3 ) Data Point In 10 Microseconds ( 100 Khz ) 4 ) Acquire Current And Voltage Data Simultaneously On Independent Channels And Display The Measured Current And Voltage In The Software For Each Data Point. 5 ) Nine Current Ranges From 1 Amp To 10 Nanoamps In A Decade Sequence 6 ) Compliance Voltage + / - 20 V Or Better 7 ) Electrically Isolated From Ground To Allow Electrochemical Experiments To Be Performed On Grounded Samples 8 ) A Voltage Resolution Of 1 Microvolts And A Current Resolution Of 3.3 Femtoamps 9 ) Measured Current / Potential Resolution: 0.0033% Full Scale / Bit Or Better 10 ) Scan Rate : 10Kv / S, 10Mv Step ~ 0.001Mv / S, 1Mv Step 11 ) Reference Electrode Input Impedance 1000Gohm 12 ) Electrochemical Multiplexer Interface To Perform Automated Sequential Electrochemical Experiments. 13 ) Must Be Engineered So One Computer Can Control Up To 16 Potentiostats. 14 ) Must Be Able To Operate As A Standalone Unit Or In A Compatible Hub That Can Accommodate 8 Total Potentiostats, And Maintains Floating Operation Of Those Units. Each Potentiostat Must Have Independent Connections To The Computer In Case Of Failure Of One Potentiostat. 15 ) Compatible With Commercial Software To Perform A Wide Variety Of Electrochemical Experiments Such As Electrochemical Impedance Spectroscopy, Electrochemical Frequency Modulation , Cyclic Voltammetry, Pulse Voltammetry, Potentiostatic, Galvanostatic, And Dc Corrosion. 16 ) Data Acquisition Software Must Be Performed By Scripts That Can Be Modified For Custom Experiments. 17 ) Software Must Include An Experimental Procedure For The Tsujikawa-Hisamatsu- Electrochemical Method Including Analysis. 18 ) Data Analysis Software Must Be Performed By Scripts That Can Be Modified For Custom Analysis 19 ) Easily Portable And Have Individual Software Authorizations So It Can Be Moved To Any Computer That Is Convenient For The Experiment. 20 ) Temperature Monitor Port That Can Be Used With A Pt1000rtd Probe To Measure Temperature. 21 ) Common Mode Rejection Ratio ( Cmrr ) Of >60 Db @ 1 Mhz For Accurate High Frequency Eis. 22 ) Able To Apply Up To The Maximum Current As An Ac Waveform For Galvanostatic Eis Experiments. 23 ) Data Oversampling For Improved Signal-To-Noise Ratio 24 ) Floating Grounded Mode

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