Resources
Welcome to the Fuel Cells Etc knowledge library — charts, technical guides, and product references for fuel cell and electrolyzer work. Browse by topic or jump to a product guide.
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Membrane Charts
Membrane Comparison Chart — 2024
Side-by-side membrane options for PEM fuel cells and electrolyzers.
Read More →Gas Diffusion Layers
Introducing: Hydro-LAT GDLs with Hydrophilic MPL
Hydrophilic microporous layers designed for improved water management in PEM systems.
Read More →Gas Diffusion Layers
The Purpose of a Gas Diffusion Layer
How GDLs move gas, manage water, conduct electrons, and support the MEA.
Read More →Electrolyzers
Choosing a GDL for Electrolyzers
Why carbon GDLs fail on electrolyzer anodes and what to consider instead.
Read More →MEA Guides
MEA Characterization
Approaches to characterize membrane electrode assembly performance.
Read More →MEA Guides
MEA Activation Process
Break-in and hydration practices that help MEAs reach stable performance.
Read More →Gas Diffusion Layers
Carbon Paper vs. Carbon Cloth
Trade-offs between paper and cloth substrates for fuel cell GDLs.
Read More →MEA Guides
Humidity & Moisture in PEM Fuel Cell
How humidity and water balance affect PEM fuel cell operation.
Read More →Product Guides
What Else Do I Need For My Fuel Cell
Companion components and hardware that complete a working fuel cell setup.
Read More →Membrane Charts
Gas Diffusion Layer 2026 Chart
Updated GDL comparison chart for current product options.
Read More →No resources in this category yet.
Product guides
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