Toyota Motor Engineering & Manufacturing North America, Inc.

University System of Maryland

Toyota Jidosha Kabushiki Kaisha

The State University of New York

Chen Ling

Yifei Mo

Ying Zhang

Qiang Bai

Xingfeng He

Hongfei Jia

Fuminori Mizuno

Ruigang Zhang

Krishna R Gunugunuri

Torin C Peck

Rana Mohtadi

Timothy Sean Arthur

Nikhilendra Singh

Oscar Tutusaus

Yunsheng Liu

Kensuke Takechi

Li Qin Zhou

Ruidong Yang

Alexander Epstein

Debasish Banerjee

Charles Alexander Roberts

Masaki Matsui

M Stanley Whittingham

Kenneth James McDonald

Zhiqian Chen

Ruibo Zhang

Zehua Chen

Solid-state lithium ion electrolytes of lithium metal nitride based compounds are provided which contain an anionic framework capable of conducting lithium ions. Materials of specific formulae are provided and methods to alter the materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are provided. Electrodes containing the lithium metal nitride based composites are also provided.

Lithium metal nitrides as lithium super-ionic conductors

Electrodes for a solid-state lithium-ion battery are provided. The electrodes have an active material layer containing or coated with electrolytes of lithium phosphate derivative compounds which contain an anionic framework capable of conducting lithium ions. Materials of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the electrodes are also provided.

Lithium phosphate derivative compounds as Li super-ionic conductor, solid electrolyte and coating layer for lithium metal battery and lithium-ion battery

Lithium antimony sulfide compounds having crystal structure of a space group selected from P4/mmm, P2, P222, Pmma, P2/c and Pnma and having a lithium ion conductivity of at least 10S/cm are described. The materials are useful as coatings of lithium metal anodes to prevent dendrite formation and to provide solid-state lithium batteries having high energy density.

Compounds for the application of thick coating layer in Li metal battery and solid electrolyte in all-solid-state lithium batteries

Solid-state lithium ion electrolytes of lithium zinc chloride derivative compounds having a crystal morphology in the Pmn2space group are provided as materials for conducting lithium ions. An activation energy of the lithium aluminum chloride derivative compounds is from 0.15 to 0.40 eV and conductivities are from 0.01 to 15 mS/cm at 300 K. Compounds of specific formulae are provided and methods to alter the materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes and electrodes containing the lithium aluminum chloride derivative compounds are also provided.

LiZnClderivatives in the group of Pmn2as Li super-ionic conductor, solid electrolyte, and coating layer for Li metal battery and Li-ion battery

Lithium antimony sulfide compounds having lithium ion conductivity of at least 10S/cm are described. The materials are useful as coatings of lithium metal anodes to preevent dendrite formation and provide lithium metal batteries having high energy density.

Lithium antimonide sulfide as Li conductive compounds for the application of thick coating layer in Li metal battery and solid electrolyte in all-solid-state lithium batteries

Solid-state lithium ion electrolytes of lithium fluoride based composites are provided which contain an anionic framework capable of conducting lithium ions. Composites of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are provided. Electrodes containing the lithium fluoride based composites are also provided.

Fluoride compounds as lithium super-ionic conductors, solid electrolyte and coating layer for lithium metal battery and lithium ion battery

Solid-state lithium ion electrolytes of lithium phosphate derivative compounds are provided which contain an anionic framework capable of conducting lithium ions. The activation energy of the lithium phosphate derivative compounds is from 0.18 to 0.34 eV and conductivities are from 10to 12 mS/cm at 300K. Materials of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are also provided. Electrodes containing the lithium phosphate derivative materials and batteries with such electrodes are also provided.

3-D magnesium voltaic cells have a magnesium anode coated on multiple opposing surfaces with a continuous protective/electrolyte layer that is ionically conductive and electronically insulating. The resulting protected 3-D magnesium anode is coated on multiple opposing surfaces with a continuous cathode layer that is electronically and ionically conductive, and includes a magnesium storage medium. Suitable magnesium anodes, in particular, magnesium foam anodes, can be made by pulsed galvanostatic deposition of magnesium on a copper substrate. The protective layer can be formed by electropolymerization of a suitable methylacrylate ester. The continuous cathode layer can be a slurry cathode having powders of an electronic conductor and a reversible magnesium storage component suspended in a magnesium electrolyte solution.

3D magnesium battery and method of making the same

Electrodes containing lithium phosphate derivative materials and batteries with such electrodes are provided. The lithium phosphate derivative compounds contain an anionic framework capable of conducting lithium ions and have an activation energy from 0.2 to 0.45 eV and conductivities from 0.01 to 10 mS/cm at 300K. Materials of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown.

Solid-state lithium ion electrolytes of metal lithium chloride derivative compounds having a crystal morphology in the P2/c space group are provided as materials for conducting lithium ions. An activation energy of the lithium aluminum chloride derivative compounds is from 0.15 to 0.40 eV and conductivities are from 0.01 to 3 mS/cm at 300K. Compounds of specific formulae are provided and methods to alter the materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes and electrodes containing the lithium aluminum chloride derivative compounds are also provided.

Metal lithium chloride derivatives in the space group of P2/c as Li super-ionic conductor, solid electrolyte, and coating layer for Li metal battery and Li-ion battery

Solid-state lithium ion electrolytes of lithium silicate based composites are provided which contain an anionic framework capable of conducting lithium ions. An activation energy for lithium ion migration in the solid state lithium ion electrolytes is 0.5 eV or less and room temperature conductivities are greater than 10S/cm. Composites of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are also provided.

Silicate compounds as solid Li-ion conductors

Solid-state lithium ion electrolytes of lithium aluminum chloride derivative compounds having a crystal morphology in the Pnma space group are provided as materials for conducting lithium ions. An activation energy of the lithium aluminum chloride derivative compounds is from 0.2 to 0.45 eV and conductivities are from 0.01 to 10 mS/cm at 300K. Compounds of specific formulae are provided and methods to alter the materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes and electrodes containing the lithium aluminum chloride derivative compounds are also provided.

LiAlC14 derivatives in the space group of Pnma as Li super-ionic conductor, solid electrolyte, and coating layer for Li metal battery and Li-ion battery

Solid-state lithium ion electrolytes of lithium potassium bismuth oxide based compounds are provided which contain an anionic framework capable of conducting lithium ions. Materials of specific formulae are provided and methods to alter the materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are provided. Electrodes containing the lithium borate based materials coated on the active material and batteries containing the electrodes are also provided.

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Ann Arbor, MI, United States of America

Chen Ling