초록

High energy density primary solid state cells using as a cathode, ionically and electronically conductive dischargeable metal chalcogenides.

대표청구항 ▼

1. A primary solid state electrochemical cell operable in such state at room temperature comprising a solid active metal anode, a solid electrolyte comprising a lithium salt having a room temperature ionic conductivity greater than 1×10 -9 ohm -1 cm -1 and a solid cathode wherein said cathode consis

1. A primary solid state electrochemical cell operable in such state at room temperature comprising a solid active metal anode, a solid electrolyte comprising a lithium salt having a room temperature ionic conductivity greater than 1×10 -9 ohm -1 cm -1 and a solid cathode wherein said cathode consists of one or more metal chalcogenides wherein the ionic and electronic conductivity of said metal chalcogenides ranges between 10 -10 to 10 2 ohm -1 cm -1 at room temperature. 2. The primary solid state electrochemical cell of claim 1 wherein said active metal anode is comprised of lithium. 3. The primary solid state electrochemical cell of claim 2 wherein said solid electrolyte is comprised of lithium iodide. 4. The primary solid state electrochemical cell of claim 3 wherein said solid electrolyte further includes lithium hydroxide and aluminum oxide. 5. The primary solid state electrochemical cell of claim 4 wherein said metal chalcogenide is titanium disulfide.