دورية أكاديمية

Metal–organic framework mediated Ni-deposition on MWCNTs for direct methanol fuel cell catalysis

التفاصيل البيبلوغرافية
العنوان: Metal–organic framework mediated Ni-deposition on MWCNTs for direct methanol fuel cell catalysis
المؤلفون: Reham Shams-Eldin, Aya A. Ali, Amal Hani, Rana R. Haikal, Hussein M. Fahmy, Rasha M. El Nashar, Mohamed H. Alkordi
المصدر: SN Applied Sciences, Vol 5, Iss 6, Pp 1-11 (2023)
بيانات النشر: Springer, 2023.
سنة النشر: 2023
المجموعة: LCC:Science
LCC:Technology
مصطلحات موضوعية: Metal-organic frameworks, Carbon nanotubes, Electrocatalysis, Methanol oxidation, Composite, Science, Technology
الوصف: Abstract Herein, we present the utilization of Ni2+-doped, amine-functionalized, UiO-66-NH2 metal–organic framework (MOF) nanoparticles deposited onto multi-walled carbon nanotubes (MWCNTs) as a precursor to generate electrocatalytically active catalyst towards methanol (MeOH) oxidation. The electrode material displayed an onset potential of 0.42 V (vs Hg/HgO) with maximum activity at 1 M MeOH concentration (143 mA/cm2 current density at 0.6 V vs Hg/HgO). The catalyst also demonstrated high stability, retaining 93.5% of its initial activity under continuous electrolysis for 1 h, and 84.1% after 10 h.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2523-3963
2523-3971
Relation: https://doaj.org/toc/2523-3963; https://doaj.org/toc/2523-3971
DOI: 10.1007/s42452-023-05387-8
URL الوصول: https://doaj.org/article/b90ffb9c8750479f9209193f4c45f322
رقم الأكسشن: edsdoj.b90ffb9c8750479f9209193f4c45f322
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:25233963
25233971
DOI:10.1007/s42452-023-05387-8