Solid Electrolyte for Intermidiate Temperature Fuel Cells
This is a modal window.
The media could not be loaded, either because the server or network failed or because the format is not supported.
Formal Metadata
Title |
| |
Title of Series | ||
Number of Parts | 22 | |
Author | ||
License | CC Attribution 3.0 Unported: You are free to use, adapt and copy, distribute and transmit the work or content in adapted or unchanged form for any legal purpose as long as the work is attributed to the author in the manner specified by the author or licensor. | |
Identifiers | 10.5446/14094 (DOI) | |
Publisher | ||
Release Date | ||
Language |
Content Metadata
Subject Area | |
Genre |
9
11
18
00:00
Human body temperatureCell (biology)ElektrolytlösungChemistryGesundheitsstörungProton-pump inhibitorAntimonyNeprilysinHuman body temperatureFoodChemische EnergieProtonationGesundheitsstörungMaterials scienceWine tasting descriptorsCell membraneSample (material)River sourceIon transporterCell (biology)PoisonCatalytic converterPlatinErdrutschOcean current
Transcript: English(auto-generated)
00:03
What are fuel cells? They are electrochemical devices. Why we are so interested in them? Because they can convert chemical energy or fuel directly into electrical energy. One part of the fuel cells can be proton exchange membrane. They argue to be next generation alternative power source. Why?
00:26
Because they have high efficiency and environmentally friendly. There are some challenges for its widespread commercialization, its expensive technology and high material cost. What is special about temperature 200-400
00:44
degrees? Currently PAMs operated at temperatures 80 degrees and this causes serious poisoning of the anode catalyst. It's why we have to use expensive platinum catalyst. Such challenges can be easily overcome by using proton
01:04
conductor material functioning and temperatures over 100 degrees in unhumidified conditions. That's why we are looking for materials that can be proton conductors and temperatures 200-400 degrees. On my slide I put some
01:26
criteria for good proton conductors and some samples, pictures of samples we are now looking for.