element14 Community
element14 Community
    Register Log In
  • Site
  • Search
  • Log In Register
  • Community Hub
    Community Hub
    • What's New on element14
    • Feedback and Support
    • Benefits of Membership
    • Personal Blogs
    • Members Area
    • Achievement Levels
  • Learn
    Learn
    • Ask an Expert
    • eBooks
    • element14 presents
    • Learning Center
    • Tech Spotlight
    • STEM Academy
    • Webinars, Training and Events
    • Learning Groups
  • Technologies
    Technologies
    • 3D Printing
    • FPGA
    • Industrial Automation
    • Internet of Things
    • Power & Energy
    • Sensors
    • Technology Groups
  • Challenges & Projects
    Challenges & Projects
    • Design Challenges
    • element14 presents Projects
    • Project14
    • Arduino Projects
    • Raspberry Pi Projects
    • Project Groups
  • Products
    Products
    • Arduino
    • Avnet & Tria Boards Community
    • Dev Tools
    • Manufacturers
    • Multicomp Pro
    • Product Groups
    • Raspberry Pi
    • RoadTests & Reviews
  • About Us
    About the element14 Community
  • Store
    Store
    • Visit Your Store
    • Choose another store...
      • Europe
      •  Austria (German)
      •  Belgium (Dutch, French)
      •  Bulgaria (Bulgarian)
      •  Czech Republic (Czech)
      •  Denmark (Danish)
      •  Estonia (Estonian)
      •  Finland (Finnish)
      •  France (French)
      •  Germany (German)
      •  Hungary (Hungarian)
      •  Ireland
      •  Israel
      •  Italy (Italian)
      •  Latvia (Latvian)
      •  
      •  Lithuania (Lithuanian)
      •  Netherlands (Dutch)
      •  Norway (Norwegian)
      •  Poland (Polish)
      •  Portugal (Portuguese)
      •  Romania (Romanian)
      •  Russia (Russian)
      •  Slovakia (Slovak)
      •  Slovenia (Slovenian)
      •  Spain (Spanish)
      •  Sweden (Swedish)
      •  Switzerland(German, French)
      •  Turkey (Turkish)
      •  United Kingdom
      • Asia Pacific
      •  Australia
      •  China
      •  Hong Kong
      •  India
      •  Japan
      •  Korea (Korean)
      •  Malaysia
      •  New Zealand
      •  Philippines
      •  Singapore
      •  Taiwan
      •  Thailand (Thai)
      •  Vietnam
      • Americas
      •  Brazil (Portuguese)
      •  Canada
      •  Mexico (Spanish)
      •  United States
      Can't find the country/region you're looking for? Visit our export site or find a local distributor.
  • Translate
  • Profile
  • Settings
Publications
  • Learn
  • More
Publications
Blog Platinum free hydrogen fuel production and use
  • Blog
  • Documents
  • Events
  • Files
  • Members
  • Mentions
  • Sub-Groups
  • Tags
  • More
  • Cancel
  • New
Join Publications to participate - click to join for free!
  • Share
  • More
  • Cancel
Group Actions
  • Group RSS
  • More
  • Cancel
Engagement
  • Author Author: Eavesdropper
  • Date Created: 19 Apr 2011 2:32 AM Date Created
  • Views 488 views
  • Likes 1 like
  • Comments 1 comment
  • research
  • alternative_energy
  • eavesdropper:dit
  • industry
  • on_campus
  • fuel_cell
  • university
  • energy
  • innovation
Related
Recommended

Platinum free hydrogen fuel production and use

Eavesdropper
Eavesdropper
19 Apr 2011
image
Hu's electrolysis device
 
Like the recent discovery in electrolysis and fuel cells, yet another group has made a major discovery in the hydrogen production game. Professor Xile Hu of French school EPFL.LSCI and his team have discovered a more inexpensive catalyst to aid in the production of hydrogen from water. Currently, the electrolysis process of water in sped up with the aid of platinum. Hu and team, by chance, found that a Molybdenum Sulfide film works as the best known non-precious catalyst for electrolysis. Due to the first-to-file patent laws, the team has just registered the innovation despite one fact. Xile Hu explains, "Thanks to this unexpected result, we’ve revealed a unique phenomenon, But we don’t yet know exactly why the catalysts are so efficient.” The team seeks to better understand the observed phenomenon.
 
image
Models of Harvard's Platinum Free Catalyst
 
Combined with something like Harvard University's all-ceramic thin-film solid-oxide fuel cell, doing away with the biggest hurdle in hydrogen adoption will be traversed.  However, Harvard's fuel cell is set up to work with methane. In particular, in place of platinum, solid oxide lanthanum strontium cobalt ferrite and yttria-stabilized zirconia are used. The key benefit is operating the fuel cell at about 300 C, as opposed to the conventional 800 C temperatures fuel cell build. The Harvard team is experiencing 5 mW/cm2 in experiments at room temperature.
 
If all this research pays off, hydrogen vehicles will be immediately adopted globally. Keep in mind, bottle water it going up in price too. Will we ever win?
 
Eavesdropper
 
pics via their respected schools
  • Sign in to reply
  • DAB
    DAB over 14 years ago

    Hi E,

     

    It would be interesting to see if they used different light wavelengths to excite the water molecules if they could make the process even more efficient.  If you can match the wavelength to the water electrons energy level during the electrolysys they may get better yeild for less energy input.

     

    As for the price of bottled water, I need to point out that enough clean fresh water falls from the sky each day around the world to meet mankinds current needs.  Besides, most of the planet is covered in water.  If we stop wasteing fresh water, there would be plenty for everyone.

     

    Thanks,

    DAB

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • More
    • Cancel
element14 Community

element14 is the first online community specifically for engineers. Connect with your peers and get expert answers to your questions.

  • Members
  • Learn
  • Technologies
  • Challenges & Projects
  • Products
  • Store
  • About Us
  • Feedback & Support
  • FAQs
  • Terms of Use
  • Privacy Policy
  • Legal and Copyright Notices
  • Sitemap
  • Cookies

An Avnet Company © 2026 Premier Farnell Limited. All Rights Reserved.

Premier Farnell Ltd, registered in England and Wales (no 00876412), registered office: Farnell House, Forge Lane, Leeds LS12 2NE.

ICP 备案号 10220084.

Follow element14

  • X
  • Facebook
  • linkedin
  • YouTube