Tuning the Fe-N4 sites by introducing Bi-O bond in Fe-N-C system for promoting oxygen reduction reaction

2021 ◽  
Author(s):  
Huihui Jin ◽  
Jiawei Zhu ◽  
Ruohan Yu ◽  
Wenqiang Li ◽  
Pengxia Ji ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Electrocatalytic Activity ◽  
Noble Metals ◽  
Perovskite Oxides ◽  
Reduction Reaction ◽  
Reduction Activity

Elemental Bi is effective in optimizing the electrocatalytic activity of perovskite oxides and noble metals, but has never been used to adjust the oxygen reduction activity of Fe/N-C catalysts. Here,...

Pr2BaNiMnO7−δ double-layered Ruddlesden–Popper perovskite oxides as efficient cathode electrocatalysts for low temperature proton conducting solid oxide fuel cells

2020 ◽  
Vol 8 (16) ◽  
pp. 7704-7712 ◽  
Author(s):  
Qi Wang ◽  
Jie Hou ◽  
Yun Fan ◽  
Xiu-an Xi ◽  
Jun Li ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Low Temperature ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Electrocatalytic Activity ◽  
Perovskite Oxides ◽  
Reduction Reaction ◽  
Solid Oxide ◽  
Oxide Fuel

The performance of low-temperature solid-oxide fuel cells (LT-SOFCs) is heavily dependent on the electrocatalytic activity of the cathode toward the oxygen reduction reaction (ORR).

scholarly journals Functional molecule guided evolution of MnOx nanostructure patterns on N-graphene and their oxygen reduction activity

RSC Advances ◽  
2019 ◽  
Vol 9 (48) ◽  
pp. 27945-27952
Author(s):  
Nibedita Behera ◽  
Swarna P. Mantry ◽  
Biswaranjan D. Mohapatra ◽  
Rajesh K. Behera ◽  
Kumar S. K. Varadwaj
Keyword(s):  
Benzoic Acid ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Electrocatalytic Activity ◽  
Reduction Reaction ◽  
Nitrogen Doped ◽  
Trimesic Acid ◽  
Reduction Activity ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

In this work, we systematically followed the growth of MnOx nanostructures on trimesic acid (TMA)/benzoic acid (BA) functionalised nitrogen doped graphene (NG) and studied their electrocatalytic activity towards oxygen reduction reaction (ORR).

Silk-derived graphene-like carbon with high electrocatalytic activity for oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (41) ◽  
pp. 34219-34224 ◽  
Author(s):  
Qingfa Wang ◽  
Ruoping Yanzhang ◽  
Yaqing Wu ◽  
Han Zhu ◽  
Junfeng Zhang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Carbon Material ◽  
Electrocatalytic Activity ◽  
Reduction Reaction ◽  
Silk Fiber ◽  
Natural Silk ◽  
Reduction Activity

A facile method to prepare graphene-like carbon material from a natural silk fiber was developed by a potassium intercalation and carbonization procedure. The as-synthesized graphene-like fiber exhibited impressive oxygen reduction activity.

A nitrogen and fluorine enriched Fe/Fe3C@C oxygen reduction reaction electrocatalyst for anion/proton exchange membrane fuel cells

Nanoscale ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 2542-2554 ◽  
Author(s):  
Mohanraju Karuppannan ◽  
Ji Eun Park ◽  
Hyo Eun Bae ◽  
Yong-Hun Cho ◽  
Oh Joong Kwon
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Noble Metals ◽  
Proton Exchange Membrane ◽  
Reduction Reaction ◽  
Proton Exchange ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon ◽  
Exchange Membrane

Nitrogen-doped carbon-encapsulated non-noble metals are promising electrocatalytic alternatives to Pt for the oxygen reduction reaction (ORR).

Tailoring molecular architectures of Fe phthalocyanine on nanocarbon supports for high oxygen reduction performance

2015 ◽  
Vol 3 (18) ◽  
pp. 10013-10019 ◽  
Author(s):  
Shiming Zhang ◽  
Heyou Zhang ◽  
Xing Hua ◽  
Shengli Chen
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Alkaline Solution ◽  
Electrocatalytic Activity ◽  
Reduction Reaction ◽  
High Oxygen ◽  
Molecular Architectures

Tailored molecular architectures of FePc on nanocarbon supports from nanorods to uniform shells exhibit excellent electrocatalytic activity for the oxygen reduction reaction in alkaline solution.

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