It is preferred that the conductivity of the rubber roller be imparted by ionic conduction or electronic conduction.

Such materials display limited electronic conductivity but significant lithium ion conductivity.

Then the electron-conductive activation coat is metallized.

The anode (10) contains a generally spherical carbon material with electronic conductivity as a constituent material; and the cathode (20) contains a fibrous carbon material with electronic conductivity as a constituent material.

The composition provides high ionic conductivity and low electronic conductivity under reducing conditions.

The technical result is an increase in electrochemical capacity and electron conductivity.

The three-dimensional vanadium framework may provide electronic conductivity, while the extra-framework constituents may provide ionic conductivity.

Electron conductivity is improved by containing copper.

The material has a high electronic conductivity and hydrogen gas transport is rate-limited by the protonic conductivity of the material

Provided is a room-temperature molten salt that has both ion conductivity and excellent electron conductivity.

Provided is a normal-temperature molten salt having excellent electron conductivity in addition to ion conductivity.

Electron conductivity of the positive pole plate (14) is ensured by the conductor.

The main purpose of the present invention is to provide a solid electrolyte material having excellent electron conductivity.

Disclosed is an electrode active material which has excellent electron conductivity, while maintaining the crystal structure.

A sensing species having an electronic conductivity is also placed in proximity to the dangling bond.