Battery Fingerprint Technologies

Transcription

1 Battery Fingerprint Technologies Battery diagnostics for manufacturers and users to improve capacity, reliability, and safety Emilia Silletta AEC March 27 th, 2018

2 Samsung Galaxy Note 7

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4 Current quality control procedures Mass measurements Physical measurements Electrochemical testing

5 Samsung battery defects (January 2017 press release)

6 Magnetic Resonance Imaging

7 Magnetic Resonance Imaging

8 Battery Battery Fingerprint Fingerprint Technologies Technologies

9 Battery Battery Fingerprint Fingerprint Technologies Technologies

10 Battery Battery Fingerprint Fingerprint Technologies Technologies

11 Reproducing battery defects The Battery Prototyping Lab at Rochester Institute of Technology

12 Common defects found in the production line Folded Electrode Missing Electrode Extra Scraps Defects Magnetic field maps

13 Current Distribution in Li-ion Batteries Healthy Battery Damaged Battery

14 Current Distribution in Li-ion Batteries Plain Stacked- Electrode Jelly Roll

15 Market E-cigarettes E-bikes

16 Manufacturing process Cathode Line Assembly Filling Charge Formation Grading Packing Anode Line

17 Manufacturing process Cathode Line Assembly Filling Charge Formation Grading Packing Anode Line Current quality control

18 Cathode Line Manufacturing process Battery Fingerprint Technologies Assembly Filling Charge Formation Grading Packing Anode Line Current quality control

19 Manufacturing Cathode Line process Battery Fingerprint Technologies 18 % Assembly Filling Charge Formation Grading Packing Anode Line Current quality control 82 %

20 Core Team Prof. Alexej Jerschow Physical Chemist Professor of Chemistry Mohaddese Mohammadi Electrical Engineer PhD candidate Dr. Emilia Silletta Physical Chemist Postdoctoral Researcher

21 Go to Market We have entered to the program, March 2018

22 Go to Market

23 Go to Market - We have to install the instrument in a production line - Costumer discovery - We need batteries to growth the data base

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26 Contact us batteryfingerprinting.com

27 Supplemental Slides

28 Business Model + Hardware Software Battery Fingerprint Technologies Algorithm (compare it to a database) Non-defect Folded electrode Missing electrode Extra scraps

29 Technology and IP Status Scientific References [1] A. Jerschow et al., Multinuclear in situ magnetic resonance imaging of electrochemical double-layer capacitors, Nat Comm, 5 (2014) [2] A. Jerschow et al., Visualizing skin effects in conductors with MRI: (7)Li MRI experiments and calculations, J Magn Reson, 245 (2014) [3] A. Jerschow et al., Correlating Microstructural Lithium Metal Growth with Electrolyte Salt Depletion in Lithium Batteries Using Li-7 MRI, J. Am. Chem. Soc., 137 (2015) [4] A. Jerschow et al., Investigating Li Microstructure Formation on Li Anodes for Lithium Batteries by in Situ Li-6/Li-7 NMR and SEM, J. Phys. Chem. C, 119 (2015) [5] A. Jerschow et al., Real-time 3D imaging of microstructure growth in battery cells using indirect MRI, Proc Natl Acad Sci U S A, 113 (2016)

30 Market and Scalability $5 billion cell phone battery market $25 billion LIB market $65 billion battery market

31 Competitor s X-ray-CT Non-destructive 50 min per battery Not specific to chemical changes A trained operator is needed This technique does not provide current distribution information There is currently not direct competition

32 Potential Partnership and Strategic Investors Medial applications Process control for Oil and gas Rock core analyzer BATTERY QUALITY CONTROL They can help us to develop the business plan and get connection Provide us batteries and the installation of the demo in their production lines

33 Business Model BFT 1% Cost to manufacture cell phone batteries

34 Advisors Networking Bill Acker Executive Directory John Cerveny Director of Resource Development The Battery Prototyping Lab at Rochester Institute of Technology Eastman Business Park Provide us batteries and the installation of the demo in their production lines

35 Capital Raise $50k NYU TAC Fund $125k Daimler Research Agreement 150k PowerBridgeNY Under review/consideration $300k NSF CBET grant $200k NSF Partnerships for Innovation $50k Toyota Fellowship Salarie s Travel/Conference s/collaborators Equipment lease Materials & Supplies