李彬   

李彬,博士毕业于复旦大学化学,师从赵东元院士,博士毕业后在新加坡南洋理工大学继续博士后的研究工作。主要从事新型多孔材料的合成与应用,尤其是在微介孔材料的绿色合成、性能调控以及在催化领域中形成了独特的思想见解,取得了一系列有影响力的研究成果。(1)发展了沸石模板制备多孔缺陷碳的方法,并在氯碱工业析氯反应中表现出优异的催化性能。(2)提出了功能纳米颗粒诱导沸石从外到里重结晶的机理,为设计高效催...Detials

Atomic doping modulates the electronic structure of porous cobalt phosphide nanosheets as efficient hydrogen generation electrocatalysts in wide pH range

Release time:2023-10-19  Hits:

  • Key Words:RATIONAL DESIGN; NANOPARTICLES; SITES
  • Abstract:Developing efficient electrocatalysts to achieve sustainable hydrogen production from electrocatalytic water splitting remains a task of great significance and challenges. Atomic doping is of importance to enhance the performance of electrocatalysts by modulating the local microenvironmental of the designed nanomaterials. Herein, we have developed a porous CoP electrocatalyst with Ru and B atoms co-doping (Ru/B-CoP). Benefiting from the atomic doping and the unique multivacancy nanosheet structure, only 39 mV, 52 mV, and 87 mV are required to achieve 10 mA cm-2 for HER in 0.5 M H2SO4, 1 M KOH, and 1 M PBS, respectively, and also achieves excellent performance in seawater. It is shown that the introduction of Ru, B in CoP can successfully regulate the electronic structure of the samples and can provide enormous potential in the field of sustainable energy storage and conversion.
  • Volume:452
  • Issue:
  • Translation or Not:no