and long‐term chemical and aerobic stability. Water soluble functional metallopolymers facilitate electrocatalytic hydrogen production in neutral water with loadings as low as 2 ppm and operate at rates an order of magnitude faster than hydrogenases (2.5×105 s−1), and with low overpotential requirement. Furthermore, unlike the hydrogenases, these systems are insensitive to oxygen during catalysis, with
用于氢释放反应(HER)的电催化[FeFe]-加氢酶模拟物通常具有活性低,高过电位,聚集,氧敏感性和在
水中低溶解度的缺点。通过使用原子转移自由基聚合(ATRP),制备了具有精确摩尔质量,确定的组成和低多分散性的新型[FeFe]-
金属聚合物。此处介绍的合成方法可轻松改变聚合物的组成,以优化[FeFe]的溶解度,活性以及长期的
化学和有氧稳定性。
水溶性功能性
金属聚合物可在中性
水中以低至2 ppm的负载量促进电催化制氢,并且以比氢化酶(2.5×10 5 s -1)快一个数量级的速率运行),并且对低电位的要求较低。此外,与氢化酶不同,这些系统在催化过程中对
氧气不敏感,在厌氧和有氧条件下的周转数约为40 000。