A system and a method for an adaptable electrical component including a first electrode and a second electrode; the first electrode being spaced apart from the second electrode; a polymer electrolyte disposed between the first electrode and the second electrode; a housing retaining the first electrode, second electrode and the polymer electrolyte; wherein the polymer electrolyte is a thermoresponsive polymer electrolyte, such that one or more characteristics of the polymer electrolyte changes in response to a temperature exceeding a threshold.

An electrical or electrochemical cell, c a cathode layer, an electrolyte layer, and an anode layer is disclosed. The cathode layer includes a first material providing a cathodic electric transport, charge storage or redox function. The electrolyte layer includes a polymer, a first electrolyte salt, and/or an ionic liquid. The anode layer includes a second material providing an anodic electric transport, charge storage or redox function. At least one of the cathode and anode layers includes the ionic liquid, a second electrolyte salt, and/or a transport-enhancing additive.

A process for making an at least partially coated electrode active material may involve, with an electrode active material of formula Li.sub.1xTM.sub.1xO.sub.2, wherein TM is a combination of Ni, Co and, optionally, Mn, and, optionally, at least one metal selected from Al, Ti and Zr, and x is in the range of from 0 to 0.2, treating the electrode active material with at least one compound of W or Mo that bears at least one group or ion that is replaced or displaced when such compound reacts with the surface of the electrode active material particle, treating the surface-reacted material with an agent to decompose the compound of W or Mo, repeating the sequence 1 to 100 times, wherein the average thickness of the resulting coating is in the range of from 0.1 to 50 nm.

The present invention is to provide a binder composition of a non-aqueous electrolyte secondary battery, which contains a vinylidene fluoride polymer and is capable of further enhancing adhesive strength of the electrode mixture layer to a surface of a current collector. The above objective can be achieved by a binder composition of a non-aqueous electrolyte secondary battery, the binder composition comprising a vinylidene fluoride copolymer for a binder of a non-aqueous electrolyte secondary battery, the vinylidene fluoride copolymer containing: a first constituent unit derived from vinylidene fluoride, and a second constituent unit containing an isocyanate group or having a structure that produces an isocyanate group when heated at 200 C. for 1 hour. This binder composition can be used in a mixture for producing an electrode for a non-aqueous electrolyte secondary battery, an electrode for a non-aqueous electrolyte secondary battery, and a non-aqueous electrolyte secondary battery.

A zinc electrode comprises an anode material, the anode material comprising: an electroactive material comprising at least one of zinc or a compound comprising zinc, a stabilizer additive comprising at least one of: bismuth, copper, indium, a compound comprising bismuth, a compound comprising copper, a compound comprising indium, or any combination thereof, a conductive additive, and a binder.

A positive electrode for a rechargeable lithium battery, includes a current collector including pores on a surface thereof; and a positive active material layer on the current collector and including a positive active material, the positive active material including a lithium metal compound including primary particles and secondary particles including agglomerations of the primary particles, an average diameter of the pores of the current collector being greater than an average particle diameter (D50) of the primary particles and less than an average particle diameter (D50) of the secondary particles.

A low resistance multivalent metal anode is provided. The metal is present in the anode as a Riecke highly active particle. Anode resistivity of 1000 .Math.cm.sup.2 or lower can be obtained. Metals employed include magnesium, calcium, zinc and aluminum. Electrochemical cells containing the low resistance multivalent metal anodes are also provided.

An electrochemical battery cell comprising an anode having a primary anode active material, a cathode, and an ion-conducting electrolyte, wherein the cell has an initial output voltage, Vi, measured at 10% depth of discharge (DoD), selected from a range from 0.3 volts to 0.8 volts, and a final output voltage Vf measured at a DoD no greater than 90%, wherein a voltage variation, (ViVf)/Vi, is no greater than 10% and the specific capacity between Vi and Vf is no less than 100 mAh/g or 200 mAh/cm.sup.3 based on the cathode active material weight or volume, and wherein the primary anode active material is selected from lithium (Li), sodium (Na), potassium (K), magnesium (Mg), aluminum (Al), zinc (Zn), titanium (Ti), manganese (Mn), iron (Fe), vanadium (V), cobalt (Co), nickel (Ni), a mixture thereof, an alloy thereof, or a combination thereof.

In an embodiment, a secondary ZnMnO.sub.2 battery comprises a battery housing, a MnO.sub.2 cathode, a Zn anode, and an electrolyte solution. The MnO.sub.2 cathode, the Zn anode, and the electrolyte solution are disposed within the battery housing, and the MnO.sub.2 cathode comprises a MnO.sub.2 cathode mixture and a current collector. The MnO.sub.2 cathode mixture is in electrical contact with at least a portion of an outer surface of the current collector, and the MnO.sub.2 cathode has a porosity of from about 5 vol. % to about 90 vol. %, based on the total volume of the MnO.sub.2 cathode mixture of the MnO.sub.2 cathode.

In an embodiment, a secondary ZnMnO.sub.2 battery comprises a battery housing, a MnO.sub.2 cathode, a Zn anode, and an electrolyte solution. The MnO.sub.2 cathode, the Zn anode, and the electrolyte solution are disposed within the battery housing, and the MnO.sub.2 cathode comprises a MnO.sub.2 cathode mixture and a current collector. The MnO.sub.2 cathode mixture is in electrical contact with at least a portion of an outer surface of the current collector, and the MnO.sub.2 cathode has a porosity of from about 5 vol. % to about 90 vol. %, based on the total volume of the MnO.sub.2 cathode mixture of the MnO.sub.2 cathode.