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    • 69. 发明申请
    • Methods and System for Photo-activated Hydrogen Generation
    • 光活化氢生成方法与系统
    • US20150225742A1
    • 2015-08-13
    • US14620386
    • 2015-02-12
    • BOMAX Hydrogen LLC
    • Deborah B. Maxwell
    • C12P3/00
    • C12P3/00B82Y5/00C07K14/195C12N9/0095C12Y118/06001
    • Systems and methods for providing alternative fuel, in particular hydrogen photocatalytically generated by a system comprising photoactive nanoparticles and a nitrogenase cofactor are provided. In one aspect, the system includes a water soluble cadmium selenide nanoparticle (CdSe) surface capped with mercaptosuccinate (CdSe-MSA); and a NafY.FeMo-co complex comprising a NafY protein and an iron-molybdenum cofactor (FeMo-co); wherein the CdSe-MSA and the NafY.FeMo-co complex are present in about 1:1 molar ratio in a CdSe-MSA.NafY.FeMo-co system. In various embodiments, when illuminated, the CdSe-MSA.NafY.FeMo-co system is capable of photocatalytically producing hydrogen gas for an extended period of, e.g., at least 5 hours, at least 10 hours, or at least 90 hours. Methods for making and using the same are also provided.
    • 提供用于提供替代燃料,特别是由包含光敏纳米颗粒和氮酶辅因子的系统光催化产生的氢的系统和方法。 在一个方面,该系统包括用巯基琥珀酸盐(CdSe-MSA)封端的水溶性硒化镉纳米颗粒(CdSe)表面; 和包含NafY蛋白质和铁 - 钼辅因子(FeMo-co)的NafY.FeMo-共轭复合物; 其中CdSe-MSA和NafY.FeMo-co络合物在CdSe-MSA.NafY.FeMo-co体系中以约1:1的摩尔比存在。 在各种实施方案中,当照射时,CdSe-MSA.NafY.FeMo-co体系能够光催化生产氢气,持续延长的时间例如至少5小时,至少10小时或至少90小时。 还提供了制造和使用它们的方法。