Gas Diffusion Layer Information
Introducing: Hydro-LAT GDLs with Hydrophilic MPL
Electrochemical technologies have been widely adopted for various commercial applications such as fuel cells, electrolyzers, electrochemical CO2 reduc... Read more
Gas Diffusion Layer Comparison Chart - 2023
Gas Diffusion Layers (GDLs) are one of the components in different types of fuel cells including, but not limited, to Proton Exchange Membrane and Dir... Read more
What is the Difference Between Carbon Paper and Carbon Cloth Gas Diffusion Layers?
Carbon Paper Gas Diffusion Layers (GDLs) (e.g. Sigracet, Freudenberg, Toray, etc) tend to be thinner and more brittle than Carbon Cloth Gas Diffusion ... Read more
What is the Purpose of a Gas Diffusion Layer (GDL)?
The Gas Diffusion Layer (GDL) plays several critical roles in a typical fuel cell application and is often integrated as part of the Membrane Electrod... Read more
Humidity and Moisture in a PEM Fuel Cell
To properly operate a fuel cell, the proton exchange membranes must stay hydrated. If they are not fully humidified the conductivity decreases and the... Read more
Gas Diffusion Layer: Characteristics and Modeling
The gas diffusion layer (GDL) in a fuel cell can consist of a single layer or a double layer (gas diffusion layer and a microporous layer). The GDL is... Read more
Gas Diffusion Layer for Low-Temperature Fuel Cells
The Gas Diffusion Layer (GDL) is sandwiched between the catalyst layer and the bipolar plates as shown in Figure 1. The gas diffusion layer (GDL) prov... Read more
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