Ohara Inc. · TSE:5218
Ohara — Technical Presentation (October 2010)
28 slides from Ohara's technical presentation, Oct 8, 2010
Slide 1: Lithium Ion Conductive Glass Ceramics: Properties and Application in Lithium Metal Batteries
Lithium Ion Conductive Glass Ceramics: Properties and Application in Lithium Metal Batteries Kousuke Nakajima a, Takashi Katoh a, Yasushi Inda a, Brion Hoffman b aOHARA-INC., 1-15-30 Oyama, Chuo-ku, Sagamihara-shi, Kanagawa 252-5286, Japan bOHARA CORPORATION, 23141 Arroyo Vista,Suite 200, Rancho San
Slide 2: Contents of this Presentation
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries < Contents of this Presentation > 1) Introduction of OHARA Group 2) Technologies of OHARA Group 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-i) Main Feature 3-ii) General Properties 3-i
Slide 3: Introduction of OHARA Group: OHARA Inc.
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 1) Introduction of OHARA Group < OHARA INC. > - Founded: Oct. 1, 1935 - Locations: Chuo-ku, Sagamihara-shi, Kanagawa, Japan - Total Employee: 430 - Main Products: Optical Glass – Over 200 types of
Slide 4: OHARA Group Business Domain
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 1) Introduction of OHARA Group Optical Business Domain < OHARA Group Business Domain > ・Pressings, Blocks ・Low Tg Optical Glass For Digital Camera, Microscope, Telescope, etc. Environmental / Energ
Slide 5: Technologies of OHARA Group
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 2) Technologies of OHARA Group - Glass & Glass-ceramics Composition Engineering Expertise - Homogeneous Glass production know-how - Precision Metrology technologies - Precision Plano – Plano Grindi
Slide 6: Glass-ceramics Technology
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 2) Technologies of OHARA Group - Glass-ceramics Technology - Composition / Structure: Nono-scale aggregates of poly-crystalline particles are dispersed among amorphous glass matrix In te n c ity /A
Slide 7: Main Feature
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-i) Main Feature - Glass-ceramics, to have isotropically dispersed Lithium-Ion Conductive Crystal particles and an amorphous glass phase (OHA
Slide 8: Main Feature: Membrane Forms
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-i) Main Feature Presently the supply of LICGCTM is basically concentrated in membrane form. 2 different materials from different processes:
Slide 9: Main Feature: Position among Lithium-Ion Conductive Inorganic Materials
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-i) Main Feature (Where does LICGC positions in Lithium-Ion Conductive Inorganic Materials?) LICGCTM Li β-Alumina 0 LISICON (Li14ZnGe4O16) (O
Slide 10: Thermally Stable up to 600℃, Nonflammable
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-i) Main Feature Thermally Stable up to 600℃ Nonflammable, Can be Handled in Air. Differential Thermogravimetry Thermal Analysis TG /% DTA /(
Slide 11: Blocking moisture penetration
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-i) Main Feature Blocking moisture penetration (Moisture Permeability Measurement) 6.00 Moisture permiability (g・m -day) 5.00 -2 4.00 3.00 2.
Slide 12: General Properties (AG-01)
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-ii) General Properties (AG-01) Chemical Water Resistance in Powder form (RW(P) in JOGIS Class) Class 1 Properties Acid Resistance in Powder
Slide 13: Composition & Structure (AG-01)
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-iii) Composition & Structure (AG-01) Main Crystal Phase: Li1+xAlxGeyTi2-x-yP3O12 (NASICON type crystals) Li1+x+3zAlx(Ti,Ge)2-xSi3zP3-zO12 Su
Slide 14: Composition & Structure: X-Ray Diffraction
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-iii) Composition & Structure (AG-01) - X-Ray Diffraction 2000 (113) LiTi2P3O12 1500 AlPO4 (014) Intenstity(counts) 1000 (024) ) (012) (116)
Slide 15: Composition & Structure: TEM & EDX
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-iii) Composition & Structure (AG-01) - TEM & EDX Li1+xAlxGeyTi2-x-yP3O12 AlPO4 Li1+x+3zAlx(Ge,Ti)2-x(SizPO4)3 Symposium on Energy Storage Be
Slide 16: Microstructure & Compositional Distribution Observations
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-iii) Composition & Structure (AG-01) - Microstructure & Compositional distribution Observations AlPO4 by Low Acceleration Scanning Microscop
Slide 17: Li Ion Conduction Mechanism: Vacancy Diffusion
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-iii) Composition & Structure (AG-01) - Li Ion Conduction Mechanism in the material: Vacancy Diffusion (Ti,Ge)O6 PO4 (Ti,Ge)O6 C-axis Li(fill
Slide 18: Complex Impedance Plot for LICGC
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-iii) Composition & Structure Complex Impedance plot for LICGCTM (Original Powder Material) Rb: Attributed to Rg: Attributed to “Bulk of Grai
Slide 19: Manufacturing Process (AG-01)
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-iv) Manufacturing Process (AG-01) Mixing Raw Materials (Li2CO3, Al(PO3)3, SiO2, H3PO4, TiO2, GeO2) Melting Glass Drawing & Forming Crystalli
Slide 20: Applications: Solid Electrolyte for Li/Air Battery
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries Energy Density Comparison 600 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 500 3-v) Application 400 (Solid Electrolyte for Elemental Li / Air Battery) Wh/kg 300 200 100 Lie / Air Cell Str
Slide 21: Li/Air Cell Performance: Primary Cell
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-v) Applications (Solid Electrolyte for Elemental Li / Air Battery) Li / Air Cell Performance Discharge curve for the Demonstrative Primary L
Slide 22: Li/Air Cell Performance: Secondary Cell
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-v) Applications (Solid Electrolyte for Elemental Li / Air Battery) Li / Air Cell Performance Charge-Discharge Curve for the Demonstrative Se
Slide 23: Applications: Li/Seawater Battery
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-v) Applications (Solid Electrolyte for Elemental Li / Seawater Battery) Li / Seawater Cell Structure Li / Seawater Prototype Cell for solid
Slide 24: Water / Seawater Resistivity of LICGC AG-01
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-v) Applications (Solid Electrolyte for Elemental Li / Seawater Battery) Water / Seawater Resistivity of LICGCTM AG-01 in Static test. Sympos
Slide 25: Li/Seawater Cell Performance
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 3) The Lithium Ion Conductive Glass Ceramics (LICGCTM) 3-v) Applications (Solid Electrolyte for Elemental Li / Seawater Battery) Li / Seawater Cell Performance Discharge curve for the Demonstrative
Slide 26: Conclusion
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 4) Conclusion - The OHARA Group has developed Lithium Ion Conductive Glass Ceramics (LICGCTM) materials, utilizing our own technology, which are water impermeable and non-flammable. - The LICGCTM m
Slide 27: Acknowledgement
Lithium Ion Conductive Glass Ceramics (LICGCTM): Properties and Application in Lithium Metal Batteries 5) Acknowledgement “We would like to acknowledge and thank PolyPlus Battery Company for their technical contributions in the area of Elemental Lithium / Air, Lithium / Seawater battery development
Slide 28: End of the Presentation. Thank you for your listening.
End of the Presentation. Thank you for your listening. Symposium on Energy Storage Beyond Lithium Ion; Materials Perspective, October 7-8, 2010 Oak Ridge National Laboratory Kousuke Nakajima, OHARA INC.