Optimizing the structural design of a nanocomposite catalyst layer for PEM fuel cells for improving mass-specific power density

Nanoscale ◽  
2020 ◽  
Vol 12 (26) ◽  
pp. 13858-13878
Author(s):  
Junbo Hou ◽  
Min Yang ◽  
Changchun Ke ◽  
Guanghua Wei ◽  
Junliang Zhang
Keyword(s):  
Fuel Cells ◽  
Power Density ◽  
Structural Design ◽  
Catalyst Layer ◽  
Pem Fuel Cells ◽  
Specific Power ◽  
Layer Structures ◽  
Nanocomposite Catalyst ◽  
Specific Power Density ◽  
Total Design

Ultrathin catalyst layer structures with ultralow Pt loading in the total design of PEM fuel cells are comprehensively reviewed.

Aqueous Na-ion capacitor with CuS graphene composite in symmetric and asymmetric configurations

2021 ◽  
Vol 45 (37) ◽  
pp. 17592-17602
Author(s):  
Manoj Goswami ◽  
Mattath Athika ◽  
Satendra Kumar ◽  
Perumal Elumalai ◽  
Netrapal Singh ◽  
...  
Keyword(s):  
Energy Density ◽  
Power Density ◽  
Specific Energy ◽  
Specific Power ◽  
Graphene Composite ◽  
Specific Energy Density ◽  
Specific Power Density

The symmetric device shows a maximum specific energy density of 30 W h kg−1 at a specific power density of 380 W kg−1, which was reduced to 4 W h kg−1 at a highest specific power density of 4224 W kg−1.

scholarly journals Analytical modeling framework for performance degradation of PEM fuel cells during startup–shutdown cycles

RSC Advances ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 2216-2226
Author(s):  
Yunqi Li ◽  
Xiran Chen ◽  
Yuwei Liu ◽  
Danping Xiong ◽  
Jing Li ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Analytical Modeling ◽  
Catalyst Layer ◽  
Pem Fuel Cells ◽  
Performance Degradation ◽  
Cathode Catalyst ◽  
Modeling Framework ◽  
Carbon Corrosion ◽  
Cathode Catalyst Layer

An analytical modeling framework coupling carbon corrosion and an agglomerate model is established to predict the performance degradation of the cathode catalyst layer (cCL) during startup–shutdown cycles.

Design of graphene sheets-supported Pt catalyst layer in PEM fuel cells

2011 ◽  
Vol 13 (3) ◽  
pp. 258-261 ◽  
Author(s):  
Sehkyu Park ◽  
Yuyan Shao ◽  
Haiying Wan ◽  
Peter C. Rieke ◽  
Vilayanur V. Viswanathan ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Catalyst Layer ◽  
Pem Fuel Cells ◽  
Pt Catalyst ◽  
Graphene Sheets ◽  
Supported Pt Catalyst
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