Posted May 06, 2008 at 12:56PM by Enrico S. Listed in: Alternative Energy Tags: fuel cells, carbon dioxide, Carbon monoxide
Ó

Methanol Fuel Cell - Image 1Methanol fuel cells are said to be an efficient and sustainable replacement for fossil fuels. These devices produce electricity through  a chemical reaction called electro-oxidation. This chemical reaction is induced by inserting a catalyst made of platinum into the fuel cell membrane. Since platinum is an expensive metal, use of this technology has been very limited.

This may be changing though since research chemist Jose E. Barranco from the University of Basque Country has developed a way to create a cheaper and more efficient catalyst for methanol fuel cells.

Barranco has created alloys from nickel, niobium, antimony or ruthenium that allow a catalyst to be constructed with a minimal (around one percent) amount of platinum. The new alloy created is said to have the unique property of turning molecules of carbon monoxide into carbon dioxide efficiently, a process which helps the catalytic process.

Once the catalyst was created, Barranco took the experiment one step further and attempted to increase its efficiency. He ended up with a fine powder which is sprayed unto the membrane. Aside from saving space, this optimized catalyst's operating capacity is enhanced by around 9 to 13 times more.

After all has been said and done, the developed catalyst is said to improve the efficiency of methanol fuel cells by over 50 percent. Could this be the springboard we have been looking for in replacing fossil fuels? Perhaps. Still, we have a long way to go before we can stop using fossil fuels entirely.

[Via Basque Research] Permalink  |   Email this  |   Linking Blogs   |   Digg It!

Bookmark / Find this article on:


1 Comments


Sort by:
   by Advertising -
   by GW2 - 2008-05-06
 » one problem

it still polutes.



QJ.NET Blog Network RSS Feeds
MyQJ Feed / PDA
MyQJ RSS / PDA
Blog of Blogs Feed / PDA
QJ.NET RSS / PDA
Gaming Consoles Feed / PDA
Nintendo DS RSS / PDA
PlayStation 3 RSS / PDA
PSP Updates RSS / PDA
Wii RSS / PDA
Xbox 360 RSS / PDA
PC Gaming Feed / PDA
Age of Conan RSS / PDA
Games for Windows RSS / PDA
MMORPG RSS / PDA
Tabula Rasa RSS / PDA
World of Warcraft RSS / PDA
Science Feed / PDA
Science RSS / PDA
Technology Feed / PDA
Apple RSS / PDA
Gadgets RSS / PDA
Mobile RSS / PDA
Photography RSS / PDA
Add QJ.NET
Add to My Yahoo!
Google Reader Subscribe with Bloglines
Add  to your Kinja digest Subscribe in NewsGator Online
Subscribe with Pluck RSS reader Add 'www.qj.net' to Newsburst from CNET News.com
Subscribe with SearchFox RSS del.icio.us www.qj.net
Add to Technorati Favorite! Add to My AOL
furl! it Stumble for Treehugger!

 Username: 
 Password:
Forgot password
New user registration



Poll
Are unidentified flying objects (UFOs) really alien spaceships?
Earth Science
General Science
Health Science
Space
Archives