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Deep Dive – Halide Electrolyte Options & Selection Trade-offs
Version: 2024-02-01, for paid subscribers
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This chapter provides a detailed analysis of halide electrolyte options for solid-state batteries, including:
- Comprehensive review of halide types with ion conductivity data from recent patent filings (table with 70 entries, up to 9 × 10-3 S/cm)
- Examination of commercialization activities by leading companies (such as Panasonic, TDK, SVOLT, Toyota) with specific material formulations
- Analysis of trade-offs in halide selection: chlorides vs. bromides vs. iodides, transition metal selection, electrochemical stability windows
- Systematic decision framework for halide design with subject matter expert commentary on promising approaches: oxyhalides, mixed-halides, and aliovalent substitution strategies
Table of contents
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Introduction
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Halides with Ion Conductivities Identified in the Patent Literature
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Halides in Prospective Next-generation Solid-state Li-ion Battery Cells for Microscale Electronics Applications
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Halide Catholytes in Prospective Next-generation Sulfide Solid-state Li-ion Battery EV Cells
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Further Examples of Conceptually Unique Halides
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Trade-offs When Selecting Halides (Incl. Decision Sequence)
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Conclusion
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Document size: 4,172 words, 1 figure, 1 table
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