Academic Journal

Nitrogen-Doped Carbon Nanosheets Decorated With Mn2O3 Nanoparticles for Excellent Oxygen Reduction Reaction

التفاصيل البيبلوغرافية
العنوان: Nitrogen-Doped Carbon Nanosheets Decorated With Mn2O3 Nanoparticles for Excellent Oxygen Reduction Reaction
المؤلفون: Maryam Qasim, Jianhua Hou, M. A. Qadeer, Sajid Butt, M. Hassan Farooq, M. Qasim Farooq, Faryal Idrees, M. Tanveer, Jijun Zou, Muhammad Tahir
المصدر: Frontiers in Chemistry, Vol 7 (2019)
بيانات النشر: Frontiers Media S.A., 2019.
سنة النشر: 2019
المجموعة: LCC:Chemistry
مصطلحات موضوعية: oxygen evaluation reaction, PT, nanosheeet, Mn2O3, nitrogen doped carbon, Chemistry, QD1-999
الوصف: The purpose of this study is to develop an active, low cost, non-precious, stable, and high-performance catalyst for oxygen reduction reaction (ORR). In this regard, Mn2O3-decorated nitrogen-doped carbon nanosheets (Mn2O3/NC) are fabricated by a two-step strategy involving a hydrothermal method and a solid-state method. In the resultant structures, very fine Mn2O3 nanoparticles with an average size of about 5 nm are strongly attached to nitrogen-doped carbon nanosheets. The role of the Mn2O3 nanoparticles is to provide active sites for ORR, while the presence of the nitrogen-doped carbon not only enhances the conductivity of the overall structure but is also helpful for overall stability. The Mn2O3/NC shows good onset potential (0.80 V@−1 mA/cm2), methanol crossover effect, and stability (90%).
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2296-2646
Relation: https://www.frontiersin.org/article/10.3389/fchem.2019.00741/full; https://doaj.org/toc/2296-2646
DOI: 10.3389/fchem.2019.00741
URL الوصول: https://doaj.org/article/8b1d878eea4c4c60acecccd5c1fb6426
رقم الانضمام: edsdoj.8b1d878eea4c4c60acecccd5c1fb6426
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22962646
DOI:10.3389/fchem.2019.00741