An electrostatic discharge circuit, connected between at least three terminals, the electrostatic discharge circuit including at least one electrostatic discharge circuit element further including at least one circuit element including a body in a floating state. In an example, a first device may send data to a second device. A method to prepare the polymers is also provided, in which green solvents such as ionic liquids are utilized as both reaction media and reactants. And the positive electrodes and the negative electrodes satisfy the formula given below:1.