3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

How to Make A Simple Hydrogen Fuel Cell

How to Make A Simple Hydrogen Fuel Cell
Hi Guys :)

Today, I will be teaching you how to make a Hydrogen Fuel Cell. A Hydrogen Fuel Cell generates electrical power quietly and efficiently, without pollution. Unlike power sources that use fossil fuels, the by-products from an operating hydrogen fuel cell is only heat and water.

A single fuel cell consists of an electrolyte sandwiched between two electrodes, an anode and a cathode. Bipolar plates on either side of the cell help distribute gases and serve as current collectors.

In this case, Water is first broken down into its components Hydrogen and Oxygen using electrolysis. When The Power supply is switched off, these two recombine which actually creates Electrical Energy. :)
 
Remove these adsRemove these ads by Signing Up
 

Step 1Materials

Materials
«
  • PIC_0264.JPG
  • PIC_0270.JPG
  • PIC_0263.JPG
  • PIC_0262.JPG
  • PIC_0265.JPG
  • PIC_0266.JPG
  • PIC_0267.JPG
  • PIC_0260.JPG
  • last photo ←
»
« Previous StepDownload PDFView All StepsNext Step »
23 comments
Mar 28, 2012. 7:17 AMmadonna2012 says:
What is the process called for this????? i need to know for my GTT CLASS!!
Please comment ASAP!! :)
Apr 20, 2012. 4:25 PMknexcreator17 says:
this is called electrolysis.whats happening is the electricity is running through the water and it is simply breaking the water into hydrogen and oxygen.this is why h2o is called h2o,2 parts hydrogen and one part oxygen.this method is used to run engines and cars or to create electricity.hydrogen is the most common gas in the universe.this gas is an extremely flammable gas.more flammable and rapid than gasoline and butane.-(butane is a chemical found in lighters).it can actually increase fuel mileage in a car by a lot.some people find over 50% better mileage on there cars with some hydrogen kits,and it produces much less polution in the air than gasoline.hydrogen has been studied for about a hundred years too and has been looked as a cleaner and better fuel for cars.

so,over all,hydrogen is a great gas that is much better that gasoline and could save you much money if you are willing to make the change.
Mar 15, 2012. 10:10 AMmhj555 says:
Very cool experiment. I'd recommend keeping the top sealed so the H and O gases don't escape before they recombine.

Also, it'd be good to know the power efficiency of this setup.
Measure the voltage and current required to break down the water into H and O, then measure the voltage and current out of it and calculate the efficiency (100* PowerOut/PowerIn)

Mar 28, 2012. 7:19 AMmadonna2012 says:
Hey me and my friend is in 8th grade and for a prodject we need to know what the proccess of this experiment is called?!
Oct 7, 2011. 4:18 PMrimar2000 says:
Where did you get your platinum wire?
Mar 6, 2012. 1:55 PMjamngary says:
Is there somewhere online i can get the wire?
Oct 7, 2011. 1:54 PMkillbox says:
Where did you get your platinum wire?
Nov 7, 2011. 5:47 AMGOGOKINK says:
woooooooooooow
so nice
Nov 4, 2011. 7:01 AMwergerfebt says:
So im in 7th grade, and Im trying to use this basic idea as an experiment for my science research project, and Im wondering, what would be the electrolyte in this experiment?
Nov 5, 2011. 8:29 AMwergerfebt says:
sry. Man, im new to this so I thought that the hydrogen and oxgen had to be put into an electrolyte such as sufuric acid to bind the two and create water/ power. In this example it shows water kinda like a battery in the way it stores electricity and puts it out. Anyways, thanks!
Oct 23, 2011. 9:49 PM244 Jake says:
The stuff can't be that high $$, for less $80, you can buy a Fuel Cell with enough power to run small motors from Ebay. I bought one last year for $47. The cell is hackable. You all the stuff to explore Solar & Fuel Cell.

From one Seller
A Hydrogen Powered Radio Controlled Car. Power from water and sunlight, the Radio Controllled Car is the future of play today. The car features an on-board, state -of-the-art hydrogen fuel cell which provides all the power needed for road rippin' action! The refueling station insures there's always plenty of power to keep things moving! In less than 4 minutes, it converts water into hydrogen power and pumps it into the car.

ebay search for "hydrogen RC car"

No! I do not sale the items, I'm a user....

Best
Big Jake
Oct 8, 2011. 5:17 AMnemoskull says:
i wonder if the platinum from my cat. converter in my car will work? its from the late 70's, but i hear it full of platinum.
Oct 8, 2011. 5:12 AMSkip says:
is it 9999 platinum wire or is it a platinum alloy?
Oct 8, 2011. 6:41 AMlemonie says:

Hydrogen fuel-cell runs on hydrogen; how much hydrogen does it store and have you any idea what that is in amp-hours?

L

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
75
Followers
16
Author:howtowithmanish
I am an A-Levels Student at Karachi Grammar School, Pakistan. My passion is physics and mechanics and I want to be a Mechanical Engineer in the future. Actually anything in the field of engineering wo...
more »