REFERENCES
1. Pan, H.; Hu, Y.; Chen, L. Room-temperature stationary sodium-ion batteries for large-scale electric energy storage. Energy. Environ. Sci. 2013, 6, 2338.
2. Bates, A. M.; Preger, Y.; Torres-Castro, L.; Harrison, K. L.; Harris, S. J.; Hewson, J. Are solid-state batteries safer than lithium-ion batteries? Joule 2022, 6, 742-55.
3. Hirsh, H. S.; Li, Y.; Tan, D. H. S.; Zhang, M.; Zhao, E.; Meng, Y. S. Sodium-ion batteries paving the way for grid energy storage. Adv. Energy. Mater. 2020, 10, 2001274.
4. Deysher, G.; Chen, Y.; Sayahpour, B.; et al. Evaluating electrolyte-anode interface stability in sodium all-solid-state batteries. ACS. Appl. Mater. Interfaces. 2022, 14, 47706-15.
5. Albertus, P.; Anandan, V.; Ban, C.; et al. Challenges for and pathways toward Li-metal-based all-solid-state batteries. ACS. Energy. Lett. 2021, 6, 1399-404.
6. Li, C.; Li, R.; Liu, K.; Si, R.; Zhang, Z.; Hu, Y. S. NaSICON: a promising solid electrolyte for solid-state sodium batteries. Interdiscip. Mater. 2022, 1, 396-416.
7. Kim, J. J.; Yoon, K.; Park, I.; Kang, K. Progress in the development of sodium-ion solid electrolytes. Small. Methods. 2017, 1, 1700219.
8. Gao, H.; Xin, S.; Xue, L.; Goodenough, J. B. Stabilizing a high-energy-density rechargeable sodium battery with a solid electrolyte. Chem 2018, 4, 833-44.
9. Razali A, Norazli SN, Sum WS, Yeo SY, Dolfi A, Srinivasan G. State-of-the-art of solid-state electrolytes on the road map of solid-state lithium metal batteries for E-mobility. ACS. Sustain. Chem. Eng. 2023, 11, 7927-64.
10. Zhang, B.; Tan, R.; Yang, L.; et al. Mechanisms and properties of ion-transport in inorganic solid electrolytes. Energy. Storage. Mater. 2018, 10, 139-59.
11. Banerjee, A.; Wang, X.; Fang, C.; Wu, E. A.; Meng, Y. S. Interfaces and interphases in all-solid-state batteries with inorganic solid electrolytes. Chem. Rev. 2020, 120, 6878-933.
12. Su, H.; Jiang, Z.; Liu, Y.; et al. Recent progress of sulfide electrolytes for all-solid-state lithium batteries. Energy. Mater. 2022, 2, 200005.
13. Rizvi, S.; Aladhyani, I.; Ding, Y.; Zhang, Q. Recent advances in doping N Na3Zr2Si2PO12 (NASICON) solid-state electrolyte for sodium-ion batteries. Nano. Energy. 2024, 129, 110009.
14. Wang, J.; He, T.; Yang, X.; et al. Design principles for NASICON super-ionic conductors. Nat. Commun. 2023, 14, 5210.
15. Lu, X.; Xia, G.; Lemmon, J. P.; Yang, Z. Advanced materials for sodium-beta alumina batteries: status, challenges and perspectives. J. Power. Sources. 2010, 195, 2431-42.
16. Wang, A.; Zhang, Q.; Li, W.; et al. Electrochemical-mechanical evolution of dendrites and cracks in Na3Zr2Si2PO12 ceramic solid electrolytes. Adv. Energy. Mater. 2025, 15, e02156.
17. Hayashi, A.; Noi, K.; Sakuda, A.; Tatsumisago, M. Superionic glass-ceramic electrolytes for room-temperature rechargeable sodium batteries. Nat. Commun. 2012, 3, 856.
18. Zhang, Z.; Ramos, E.; Lalère, F.; et al. Na11Sn2PS12: a new solid state sodium superionic conductor. Energy. Environ. Sci. 2018, 11, 87-93.
19. Zhang, L.; Zhang, D.; Yang, K.; et al. Vacancy-contained tetragonal Na3SbS4 superionic conductor. Adv. Sci. 2016, 3, 1600089.
20. Tan, Y.; Gatts, J.; Fu, C.; et al. Dual-anion sodium halide-based solid electrolytes with high ionic conductivity and high-voltage stability. Small 2025, 21, 2504677.
21. Li, L.; Liu, S.; Li, S.; et al. Low-temperature heat recovery: an economic approach to renovate air-impaired LiNbOCl4 electrolyte for boosted stability in high-performance all-solid-state batteries. Chem. Eng. J. 2025, 526, 171209.
22. Zhou, L.; Bazak, J. D.; Li, C.; Nazar, L. F. 4 V Na solid state batteries enabled by a scalable sodium metal oxyhalide solid electrolyte. ACS. Energy. Lett. 2024, 9, 4093-101.
23. Dai, T.; Wu, S.; Lu, Y.; et al. Inorganic glass electrolytes with polymer-like viscoelasticity. Nat. Energy. 2023, 8, 1221-8.
24. Park, J.; Son, J. P.; Ko, W.; et al. NaAlCl4: new halide solid electrolyte for 3 V stable cost-effective all-solid-state Na-ion batteries. ACS. Energy. Lett. 2022, 7, 3293-301.
25. Kwak, H.; Lyoo, J.; Park, J.; et al. Na2ZrCl6 enabling highly stable 3 V all-solid-state Na-ion batteries. Energy. Storage. Mater. 2021, 37, 47-54.
26. Schlem, R.; Banik, A.; Eckardt, M.; Zobel, M.; Zeier, W. G. Na3–xEr1–xZrxCl6 - a halide-based fast sodium-ion conductor with vacancy-driven ionic transport. ACS. Appl. Energy. Mater. 2020, 3, 10164-73.
27. Wu, E. A.; Banerjee, S.; Tang, H.; et al. A stable cathode-solid electrolyte composite for high-voltage, long-cycle-life solid-state sodium-ion batteries. Nat. Commun. 2021, 12, 1256.
28. Wang, L.; Song, Z.; Lou, X.; et al. Na2.5Cr0.5Zr0.5Cl6: a new halide-based fast sodium-ion conductor. Small 2024, 20, 2400195.
29. Ridley, P.; Duong, G.; Ko, S. L.; et al. Tailoring chloride solid electrolytes for reversible redox. J. Am. Chem. Soc. 2025, 147, 19508-19.
30. Park, K.; Kaup, K.; Assoud, A.; Zhang, Q.; Wu, X.; Nazar, L. F. High-voltage superionic halide solid electrolytes for all-solid-state Li-ion batteries. ACS. Energy. Lett. 2020, 5, 533-9.
31. Kwak, H.; Han, D.; Lyoo, J.; et al. New cost-effective halide solid electrolytes for all-solid-state batteries: mechanochemically prepared Fe3+-substituted Li2ZrCl6. Adv. Energy. Mater. 2021, 11, 2003190.
32. Li, X.; Liang, J.; Adair, K. R.; et al. Origin of superionic Li3Y1-xInxCl6 halide solid electrolytes with high humidity tolerance. Nano. Lett. 2020, 20, 4384-92.
33. Gomes, B. M.; Baptista, M. C.; Orue, A.; et al. All-solid-state lithium batteries with NMC955 cathodes: PVDF-free formulation with SBR and capacity recovery insights. Energy. Mater. 2025, 5, 500091.
34. Wang, J.; Chen, F.; Hu, L.; Ma, C. Alternate crystal structure achieving ionic conductivity above 1 mS cm-1 in cost-effective Zr-based chloride solid electrolytes. Nano. Lett. 2023, 23, 6081-7.
35. Hu, L.; Wang, J.; Wang, K.; et al. A cost-effective, ionically conductive and compressible oxychloride solid-state electrolyte for stable all-solid-state lithium-based batteries. Nat. Commun. 2023, 14, 3807.
36. Duan, H.; Wang, C.; Zhang, X.; et al. Amorphous AlOCl compounds enabling nanocrystalline LiCl with abnormally high ionic conductivity. J. Am. Chem. Soc. 2024, 146, 29335-43.
37. Li, Z.; Mu, Y.; Lü, K.; et al. Cation-anion-engineering modified oxychloride Zr-based lithium superionic conductors for all-solid-state lithium batteries. Angew. Chem. Int. Ed. 2025, 64, e202501749.
38. Moeez, I.; Susanto, D.; Park, J. H.; Kim, J. Y.; Lim, H. D.; Chung, K. Y. Enhanced cycle stability of low-cost Na-rich metallic NaCl electrode for advanced Na-ion batteries. Adv. Funct. Mater. 2022, 33, 2210370.
39. Yu, Q.; Hu, J.; Xu, Y.; Cao, R.; Chen, S.; Li, C. Mesoporous enhanced heterostructured halide solid electrolytes with high air stability and high abundance for sustainable sodium metal batteries. Angew. Chem. Int. Ed. 2025, 64, e202425503.
40. Wei, Z.; Nazar, L. F.; Janek, J. Emerging halide solid electrolytes for sodium solid-state batteries: structure, conductivity, paradigm of applications. Batteries. Supercaps. 2024, 7, e202400005.
41. Gibbs, G. V.; Ross, N. L.; Cox, D. F.; Rosso, K. M. Insights into the crystal chemistry of earth materials rendered by electron density distributions: pauling's rules revisited. Am. Miner. 2014, 99, 1071-84.
42. Tian, H.; Dai, L.; Wang, L.; Liu, S. Interface stability control by an electron-blocking interlayer for dendrite-free and long-cycle solid sodium-ion batteries. ACS. Sustain. Chem. Eng. 2022, 10, 7500-7.
43. Ma, C.; Yu, Z.; Fang, J.; et al. Coupled engineering of short-/long-range disorder in oxyhalides unlocks benchmark sodium superionic conductor. Angew. Chem. Int. Ed. 2025, 65, e18183.
44. Yang, A.; Yao, K.; Schaller, M.; et al. Enhanced room-temperature Na+ ionic conductivity in Na4.92Y0.92Zr0.08Si4O12. eScience 2023, 3, 100175.
45. Gao, K.; Bai, F.; Sun, Z.; Zhang, T. Aliovalent substitution of Al3+ in Li2ZrCl6 solid electrolyte towards large-scale application. Energy. Storage. Mater. 2024, 70, 103444.
46. Rettenwander, D.; Blaha, P.; Laskowski, R.; et al. DFT study of the role of Al3+ in the fast ion-conductor Li7–3xAl3+xLa3Zr2O12 garnet. Chem. Mater. 2014, 26, 2617-23.
47. Ridley, P.; Nguyen, L. H. B.; Sebti, E.; et al. Amorphous and nanocrystalline halide solid electrolytes with enhanced sodium-ion conductivity. Matter 2024, 7, 485-99.
48. Ruoff, E.; Kmiec, S.; Manthiram, A. Enhanced interfacial conduction in low-cost NaAlCl4 composite solid electrolyte for solid-state sodium batteries. Adv. Energy. Mater. 2024, 14, 2402091.
49. Düvel, A.; Romanova, E.; Sharifi, M.; et al. Mechanically induced phase transformation of γ-Al2O3 into α-Al2O3. Access to structurally disordered γ-Al2O3 with a controllable amount of pentacoordinated Al sites. J. Phys. Chem. C. 2011, 115, 22770-80.
50. Wohlmuth, D.; Epp, V.; Bottke, P.; et al. Ordervs disorder—a huge increase in ionic conductivity of nanocrystalline LiAlO2 embedded in an amorphous-like matrix of lithium aluminate. J. Mater. Chem. A. 2014, 2, 20295-306.
51. Zettl, R.; Gombotz, M.; Clarkson, D.; et al. Li-ion diffusion in nanoconfined LiBH4-LiI/Al2O3: from 2D bulk transport to 3D long-range interfacial dynamics. ACS. Appl. Mater. Interfaces. 2020, 12, 38570-83.
52. Zhao, Z.; Xiao, D.; Chen, K.; et al. Nature of five-coordinated Al in γ-Al2O3 revealed by ultra-high-field solid-state NMR. ACS. Cent. Sci. 2022, 8, 795-803.
53. Feng, X.; Chien, P. H.; Zhu, Z.; et al. Studies of functional defects for fast na‐ion conduction in Na3-yPS4-xClx with a combined experimental and computational approach. Adv. Funct. Mater. 2019, 29, 1807951.
54. Pivarníková, I.; Seidlmayer, S.; Finsterbusch, M.; et al. Understanding the structure and mechanism of Na+ diffusion in NASICON solid-state electrolytes and the effect of Sc- and Al/Y-substitution. J. Mater. Chem. A. 2025, 13, 14353-71.
55. Kraft, M. A.; Gronych, L. M.; Famprikis, T.; Zeier, W. G. Influence of reduced na vacancy concentrations in the sodium superionic conductors Na11+xSn2P1–xMxS12 (M = Sn, Ge). ACS. Appl. Energy. Mater. 2021, 4, 7250-8.
56. Zhang, L.; Lou, C.; Liang, S.; et al. Boosting ionic conductivity in LixAlCl3-xOx solid electrolytes through anion-mixing-engineered ion diffusion channels. Chin. Chem. Lett. 2026, 37, 111558.
57. Chi, X.; Zhang, Y.; Hao, F.; et al. An electrochemically stable homogeneous glassy electrolyte formed at room temperature for all-solid-state sodium batteries. Nat. Commun. 2022, 13, 2854.
58. Nose, M.; Kato, A.; Sakuda, A.; Hayashi, A.; Tatsumisago, M. Evaluation of mechanical properties of Na2S-P2S5 sulfide glass electrolytes. J. Mater. Chem. A. 2015, 3, 22061-5.
