Abstract
We constructed a fuel cell using a proton-conducting porous silica film with thickness of 650 nm. This fuel cell delivered an open circuit voltage (OCV) of 540 mV and a maximum power density of 51 μW/cm2 at room temperature. The silanol group on the pore wall promoted proton conduction, and water molecules adsorbed in the pore suppressed permeation of fuel gas.
Original language | English |
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Pages (from-to) | 640-641 |
Number of pages | 2 |
Journal | Chemistry Letters |
Volume | 35 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 5 2006 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Chemistry(all)