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Figure 2. Demands and characteristics of Ni-based materials. (A) Cumulative electric vehicle deployment based on recent OEM declarations under two scenarios: cautions (new policies scenario) and ambitious (EV30@30 scenario). Reproduced with permission^[7]. Copyright 2020, Springer Nature. (B) Announced cathode material production capacities by material type. Reproduced with permission^[33]. Copyright 2024, Fraunhofer ISI. (C) Relationship between thermal stability, capacity retention, and discharge capacity depending on various Ni contents. Reproduced with permission^[34]. Copyright 2019, American Chemical Society (D) Traditional synthesis process of Ni-based materials. Reproduced with permission^[7]. Copyright 2020, Springer Nature.