| abstract |
The invention discloses a kind of super capacitance cells based on seawater electrolysis matter, including the anode containing variable valency sodium salt, the cathode containing capacitor stage absorbent charcoal material and the cation-exchange membrane for the positive electrode and negative electrode to be isolated；The cation-exchange membrane is equipped with close to the side of anode for the conductive electrolyte containing sodium ion；When the super capacitance cell works, the cathode is directly soaked in seawater, and seawater after the cation-exchange membrane with anode by contacting.Super capacitance cell of the invention uses cation-exchange membrane exchange cation, and makes positive and negative anodes using super capacitor and battery technology, is rechargeable battery, can directly be worked using the salinity of seawater and electric conductivity.And, the super capacitance cell low manufacture cost, using safe and pollution-free, have the characteristics that make full use of seawater natural resources to carry out energy storage, be directly immersed in seawater and work, energy storage at sea, rescue at sea and seabed are explored etc., and fields have a wide range of applications. |