Ultrahigh-Ni Cathodes
超高镍正极
Ultrahigh-Ni Cathodes
超高镍正极
As the demand for longer-range electric vehicles grows, the development of advanced cathode materials with higher capacity is paramount. Ultrahigh-Ni cathodes, with their nickel content exceeding 90%, offer a compelling solution by delivering exceptionally high specific capacities (> 220 mAh/g), which directly translates to greater energy density at the material level.
随着对长续航电动汽车需求的增长，开发具有更高容量的先进正极材料至关重要。超高镍正极材料，即镍含量超过90%的正极，因其可提供极高的比容量（> 220 mAh/g），能够直接提升电池的能量密度，从而成为极具吸引力的解决方案。
Ultrahigh-Ni cathodes, with their nickel content exceeding 90%, offer over 220 mAh/g capacity, enabling higher-energy-density EV batteries.
超高镍正极材料凭借其超过90%的镍含量，可提供超过220 mAh/g的比容量，从而能够制造出能量密度更高的电动汽车电池。
Single-Crystal Materials
单晶材料
Single-Crystal Materials
单晶材料
Unlike conventional polycrystalline cathodes composed of numerous nano-sized primary particles, single-crystal cathodes are monolithic, micron-sized particles. This fundamental structural difference addresses the critical issue of micro-crack formation at grain boundaries—a major failure mechanism in high-voltage and high-nickel cathodes during cycling.
与传统由纳米级一次颗粒聚集而成的多晶正极不同，单晶正极是完整的微米级单颗粒。这种根本性的结构差异，有效解决了在高电压、高镍正极材料中，晶界处产生微裂纹这一关键的失效问题。
Unlike polycrystalline cathodes prone to grain-boundary cracks, the integral structure of single-crystal materials ensures superior mechanical and cycling stability.
单晶材料的整体结构从根本上解决了多晶正极的晶界裂纹问题，提供了更优的机械与循环稳定性。
All-Solid-State Batteries
全固态电池
All-Solid-State Batteries
全固态电池
All-solid-state batteries, which replace the liquid electrolytes of conventional lithium-ion batteries with solid-state electrolytes, offer enhanced safety, higher energy density, and longer lifespan—making them a promising solution for electric vehicles and renewable energy storage, though research and material challenges remain.
全固态电池采用固态电解质替代传统锂离子电池中的液态电解质，具有更高的安全性、能量密度和循环寿命，尽管在材料和工艺方面仍存在挑战，但它已成为电动汽车和可再生能源存储领域极具前景的解决方案。
By replacing liquid with solid electrolytes, all-solid-state batteries provide enhanced safety, higher energy density, and are a key candidate for next-generation energy storage.
全固态电池以固态电解质替代液态电解质，兼具高安全与高能量密度，是下一代储能技术的关键方向。
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Email: yangyang.wang@huat.edu.cn
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Phone
+86 159 1053 8864
yangyang.wang@huat.edu.cn
Address
湖北省十堰市车城西路167号