Academic Journal

Enhanced Visible-Light-Driven Hydrogen Production through MOF/MOF Heterojunctions

التفاصيل البيبلوغرافية
العنوان: Enhanced Visible-Light-Driven Hydrogen Production through MOF/MOF Heterojunctions
المؤلفون: Stavroula Kampouri (5687426), Fatmah M. Ebrahim (10341257), Maria Fumanal (1510165), Makenzie Nord (10341260), Pascal A. Schouwink (5937016), Radwan Elzein (10341263), Rafik Addou (1408765), Gregory S. Herman (1726180), Berend Smit (1310475), Christopher P. Ireland (1275237), Kyriakos C. Stylianou (1812061)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biophysics, Medicine, Pharmacology, Biotechnology, Sociology, Marine Biology, Plant Biology, Space Science, Astronomical and Space Sciences not elsewhere classified, Mathematical Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, components MIL -167, charge separation, MIL -125-NH 2, novel MOF-based photocatalytic systems, Enhanced Visible-Light-Driven Hydro.
الوصف: A strategy for enhancing the photocatalytic performance of MOF-based systems (MOF: metal–organic framework) is developed through the construction of MOF/MOF heterojunctions. The combination of MIL-167 with MIL-125-NH 2 leads to the formation of MIL-167/MIL-125-NH 2 heterojunctions with improved optoelectronic properties and efficient charge separation. MIL-167/MIL-125-NH 2 outperforms its single components MIL-167 and MIL-125-NH 2 , in terms of photocatalytic H 2 production (455 versus 0.8 and 51.2 μmol h –1 g –1 , respectively), under visible-light irradiation, without the use of any cocatalysts. This is attributed to the appropriate band alignment of these MOFs, the enhanced visible-light absorption, and long charge separation within MIL-167/MIL-125-NH 2 . Our findings contribute to the discovery of novel MOF-based photocatalytic systems that can harvest solar energy and exhibit high catalytic activities in the absence of cocatalysts.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/Enhanced_Visible-Light-Driven_Hydrogen_Production_through_MOF_MOF_Heterojunctions/14259782
DOI: 10.1021/acsami.0c23163.s001
الاتاحة: https://doi.org/10.1021/acsami.0c23163.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.83E73A05
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acsami.0c23163.s001