Upload
gamryinstruments
View
191
Download
2
Embed Size (px)
DESCRIPTION
Converting chemical energy into electrical energy can be done in different ways, but for chemical energy stored in various fuels (alcohols, hydrogen, hydrocarbons), electrochemical (fuel) cells are the most direct, and have the potential to be very efficient.
Citation preview
Electrochemistry
Fuel Cells
Converting chemical energy into electrical energy can be done in different ways, but for chemical energy stored in various fuels (alcohols, hydrogen, hydrocarbons), electrochemical (fuel) cells are the most direct, and have the potential to be very efficient.
Fuel Cells
The electrochemistry side of fuel cells is rather straightforward. Hydrogen, possibly with some carbon, on one side combines with oxygen on the other to produce water and possibly carbon dioxide. The half reactions are separated so that the energy difference between reagents and products can be harvested as electrical energy.
The industry is currently challenged by the need to design systems and materials that allow efficient electron transfer (catalysts) while being very long lived (e.g. avoiding CO poisoning). This materials development for fuel cells requires a great deal of electrochemical testing, from measuring device impedances to rotated ring disk electrode catalyst studies.
Fuel Cells
Reference 3000
FUEL CELL RESEARCH AND MATERIALS DEVELOPMENT
The Ideal Solution
Reference 3000 with PWR800 &
EIS300
Reference 30k
Booster for Extra
Current
Fuel Cell Research EIS300
Software
Gamry has the right instrument for your Application
For lower cost impedance testing of very high current
systems (>30 A), gamry’s FC350 fuel cell analyzer
can be used in conjunction with an electronic load.
For users who already have a compatible electronic
load, or who need more than 30 A but do not need
the additional functionality provided by a reference
3000, this is a good option. Unlike the
ref3000/electronic load setup mentioned above, this
setup has the AC and DC components of the current
shared by both the fuel cell and the electronic load.
FC350 Fuel Cell Analyzer
FC350 Both Boards
Gamry Expertise
Gamry has been at the forefront of affordable,
high performance EIS measurements for more
than 15 years. We have also been making floating
instruments since our inception. We understand
how difficult these measurements can be and
design our instruments and provide you with
application notes to help users make them as well
as possible.
Our sales and support staff consists of
electrochemists and engineers with real-world
research experience that understand Fuel Cell
Testing and can get you pointed in the right
direction. Give us a call at 1-877-367-4267.
Gamry Instruments has been producing lower cost, electrically isolated potentiostats for fuel cell research since 1989.
We have the right instrument for your application
Gamry Instruments ~ 734 Louis Drive ~ Warminster, PA 18974 ~ USAPhone: +215-682-9330 ~ Toll-Free: 1-877-367-4267 ~ [email protected]
Fuel Cells is one in a series on Electrochemistry Applications.
Look for more on Corrosion, Batteries,Paintings & Coatings,
Physical Electrochemistry and Supercapacitors.
Visit us at www.gamry.com