Electronics Engineer

Fabrication of general purpose "Potentiostat/ Electrochemical analyzer" capable of doing analysis most widely used techniques such as Cyclic Voltammetry (CV) and Linear Sweep Voltammetry (LSV), Normal and Differential Pulse Voltammetry, Square Wave Voltammetry, Chronoamperometry Specifications: Potentiostat : CV and LSV scan rate: 0.00001 to 1000 V/s or better Max Current: ± 250 mA or higher Current resolution : < 1 pA Compliance voltage: ± 12 V or higher Potential increment: 100 mV or lower Input impedance of electrode: > 1012 ohm Input bias current: <50 pA Common mode rejection ratio: > 50 dB (1 MHz) Sensitivity scale: ³10-9 in different ranges Analog/Digital converters: 16 bits or higher Serial or USB ports for data communication Scanning mode：Logarithmic/linear, increase/decrease