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郝漢明 博士/ Dr. Han-Ming Hau

    • 學經歷
      • 南加州大學                化工學士 2019
      • 加州大學柏克萊分校    材料科學與工程博士 2024
      • 勞倫斯柏克萊國家實驗室  博士後研究員 2025-2026

     

    • 研究主題
      • 本團隊研究方向為電化學及能源材料。隨著淨零排放與永續發展的需求,綠能與潔淨能源的需求大幅提高,使能源存儲成為重要的問題。目前,鋰電池正極材料仰賴鈷鎳等金屬元素,然而鈷成本高且存量少。因此,新型鋰電池材料需要仰賴成本低且存量多的金屬元素。其中,無序鹽岩結構(Disordered Rocksalt)和部分無序尖晶石(Partially disordered spinel)結構展現高能量密度及高度的組成彈性,本研究將利用合成科學設計並合成高能量密度新型正極材料,並透過電化學量測與結構分析,研究離子傳輸機制、相變行為與結構穩定性之間的關聯。
      • 本團隊亦著重於利用電化學/溶液插層與剝離來修飾及製備二維材料薄膜,此研究將藉此了解插層過程中電子與離子共同傳輸以及相轉變機制。透過電化學調控插層離子的種類、電化學電位與反應動力學條件,了解相變動力學,並發展可調控的結構與電子性質,以應用於電子元件與能源儲存領域。

     

    • 最新研究
  • 1.  Best Poster Award, International Meeting on Lithium Batteries (2024)

    1. Kodalle, T.; Fei, Y.; Grass, M.; Cheng, D.; Avvaru, V. S.; Halder, A.; Kruse, K.; Hau, H. M.; et al. Solvent Determines the Formation Pathway in Sol–Gel Synthesized Disordered Rock Salt Material for Lithium-Ion Battery Application. Nano Lett. 2025, 25 (30), 11647–11654.1
    2. Hau, H. M.; Holstun, T.; Lee, E.; Rinkel, B. L. D.; Mishra, T. P.; Markuson DiPrince, M.; et al. Disordered Rocksalts as High-Energy and Earth-Abundant Li-Ion Cathodes. Adv. Mater. 2025, 37 (46), 2502766.
    3. Yang, X.; Chen, Y.; Wei, G.; Diallo, M. S.; Avdeev, M.; Hau, H. M.; Qiu, H.; Ji, H.; et al. Harnessing Cation Disorder for Enhancing Ionic Conductivity in Lithium Inverse Spinel Halides. ACS Energy Lett. 2025, 10 (3), 1338–1346.
    4. Holstun, T.; Mishra, T. P.; Huang, L.; Hau, H. M.; Anand, S.; Yang, X.; Ophus, C.; et al. Accelerating the Electrochemical Formation of the δ Phase in Manganese-Rich Rocksalt Cathodes. Adv. Mater. 2025, 37 (6), 2412871.
    5. Moździerz, M.; Holstun, T.; Cai, Z.; Lee, G. H.; Hau, H. M.; Yang, X.; Chen, Y.; et al. Tuning Cation (Dis)Order in Cr-Based Li-Excess Oxide Cathode Materials to Improve Li⁺ Transport Properties. Adv. Energy Mater. 2025, Article 2502157.
    6. Kim, B.; Zhong, P.; Choi, Y.; Anand, S.; Hau, H. M.; Deng, B.; Ceder, G. Oxygen Dimerization–Driven Cation Migration Induces Voltage Hysteresis in Disordered Rocksalt Cathodes. J. Am. Chem. Soc. 2024, 147 (1), 223–233.
    7. Hau, H. M.; Mishra, T.; Ophus, C.; Huang, T. Y.; Bustilo, K.; Sun, Y.; Yang, X.; et al. Earth-Abundant Li-Ion Cathode Materials with Nanoengineered Microstructures. Nat. Nanotechnol. 2024, 19 (12), 1831–1839.
    8. Yang, X.; Gupta, S.; Chen, Y.; Sari, D.; Hau, H. M.; Cai, Z.; Dun, C.; Qi, M.; Ma, L.; et al. Fast Room-Temperature Mg-Ion Conduction in Clay-Like Halide Glassy Electrolytes. Adv. Energy Mater. 2024, 14 (26), 2400163.
    9. Huang, T. Y.; Cai, Z.; Crafton, M. J.; Giovine, R.; Patterson, A.; Hau, H. M.; et al. Chemical Origin of In Situ Carbon Dioxide Outgassing from a Cation-Disordered Rock Salt Cathode. Chem. Mater. 2024, 36 (13), 6535–6546.
    10. Cai, Z.; Ouyang, B.; Hau, H. M.; Chen, T.; Giovine, R.; Koirala, K. P.; Li, L.; Ji, H.; Ha, Y.; et al. In Situ Formed Partially Disordered Phases as Earth-Abundant Mn-Rich Cathode Materials. Nat. Energy 2024, 9 (1), 27–36.
    11. Huang, T. Y.; Cai, Z.; Crafton, M. J.; Kaufman, L. A.; Konz, Z. M.; Bergstrom, H. K.; Hau, H. M.; et al. Quantitative Decoupling of Oxygen-Redox and Manganese-Redox Voltage Hysteresis in a Cation-Disordered Rock Salt Cathode. Adv. Energy Mater. 2023, 13 (21), 2300241.
    12. Huang, L.; Zhong, P.; Ha, Y.; Cai, Z.; Byeon, Y. W.; Huang, T. Y.; Sun, Y.; Xie, F.; Hau, H. M.; et al. Optimizing Li-Excess Cation-Disordered Rocksalt Cathode Design through Partial Li Deficiency. Adv. Energy Mater. 2023, 13 (4), 2202345.
    13. Cai, Z.; Zhang, Y. Q.; Lun, Z.; Ouyang, B.; Gallington, L. C.; Sun, Y.; Hau, H. M.; et al. Thermodynamically Driven Synthetic Optimization for Cation-Disordered Rock Salt Cathodes. Adv. Energy Mater. 2022, 12 (21), 2103923.
    14. Fleetham, T.; Golden, J. H.; Idris, M.; Hau, H. M.; Muthiah Ravinson, D. S.; et al. Tuning State Energies for Narrow Blue Emission in Tetradentate Pyridyl–Carbazole Platinum Complexes. Inorg. Chem. 2019, 58 (18), 12348–12357.