Platinum-on-Carbon Catalyst for Fuel Cell Applications (GEM-Pt/C-40)
Platinum–Carbon Catalyst for Fuel Cells (GEM-Pt/C-60)
Second-Generation Platinum–Cobalt Alloy Catalyst for Fuel Cells
Product Highlights
High mass activity and excellent cycling stability.
Applications and Services
Pt-based catalyst for PEMFCs, including Pt/C and Pt-alloy catalysts, applicable to hydrogen fuel cell stacks, single cells, and MEA cathodes. Customized Pt-based catalyst services are available upon request.
|
Product Name |
GEM-PtC-40 |
GEM-PtC-60 |
GEM-PtCo-30 |
|
Appearance） |
Black powder |
Black powder |
Black powder |
|
Pt Loading (wt%) |
60 |
40 |
30 |
|
Average Crystallite Size by XRD (nm) |
~2.7 |
~2.8 |
~3.5 |
|
Electrochemical Surface Area (m2/gPt) |
60~80 |
65~85 |
52-75 |
|
Mass Activity at 0.9 V vs. RHE |
≥0.25 |
≥0.25 |
≥1.25 |
|
Durability Test |
＜10.0% |
＜10.0% |
＜18.0% |
|
Moisture Content |
＜3.0% |
＜3.0% |
＜2.0% |
|
Impurities |
Cl-＜50 ppm；Fe＜50 ppm |
Cl-＜50 ppm；Fe＜50 ppm |
Cl-＜50 ppm；Fe＜50 ppm |
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