Tel: 03-5403-6479 (Japanese)
Tel: +1-361-298-0005 (English)
Fax: 0488-72-6373
Business Hours:

Monday-Friday 9:00-17:30 JST
Except Japanese national holidays.

How is Energy Produced from Hydrogen?

Table of Contents


A significant source of renewable energy is the conversion of hydrogen into energy. The method of generating energy from hydrogen, the benefits and drawbacks of using hydrogen as a fuel, and hydrogen’s potential as a significant energy source will all be covered in this article. The most prevalent element in the universe is hydrogen (H2), a colorless, odorless gas. It is a highly flammable gas that releases significant energy when burned in the presence of oxygen. Besides being a fuel for automobiles, a source of power, and a raw material for manufacturing chemicals, hydrogen has a range of other uses.


Energy Production from Hydrogen

The term “hydrogen fuel cell technology” refers to the technique of generating electricity from hydrogen. This technology turns the chemical energy of hydrogen into electricity using a fuel cell. In a specific chamber, oxygen and hydrogen react in a fuel cell. Water and electricity are produced when hydrogen and oxygen react. The electricity then powers a motor or other device.


The Benefits of Using Hydrogen as a Source of Energy

Hydrogen as an energy source has several benefits. First, burning hydrogen releases no toxic emissions, making it a clean fuel. It offers a desirable substitute for burning fossil fuels, which causes air pollution. In addition, hydrogen is a highly effective fuel. Compared to sources like gasoline or diesel, it produces more energy per unit of fuel. Because of this, using it to power cars and other vehicles is a desirable alternative. Hydrogen is a renewable energy source. Because it can be made from water via electrolysis and other methods, hydrogen production is not constrained by the scarcity of fossil fuels. This makes it an appealing choice for those seeking a renewable energy source.


The Drawbacks of Using Hydrogen as a Source of Energy

Using hydrogen as an energy source has certain drawbacks. First off, it’s challenging to store and move hydrogen. It costs more than other fuels since it needs to be transported in a unique vehicle and kept in a unique container. And hydrogen fuel cells are pricey. Since the technology required to generate electricity from hydrogen is still in its infancy, it is still relatively expensive. The energy source hydrogen is still comparatively inefficient. Although it is more efficient than other sources in terms of energy output per unit of fuel, it is still not as effective as other sources like solar or wind power. Because of this, it is less desirable as an energy source for extensive applications. Hydrogen’s Potential as a major energy source. Hydrogen still has a tremendous deal of potential to become a significant energy source, despite its drawbacks. Technology advancements have reduced costs and increased the efficiency of hydrogen fuel cells.


In contrast, improved means of transporting and storing hydrogen have simplified the use of hydrogen as an energy source. As technology advances, hydrogen could become a significant energy source for homes, buildings, and enterprises. In addition, it might create chemicals like ammonia and methanol, which are needed to make fertilizers and other products, and energy.

Various technologies are available to produce electricity from hydrogen to utilize this clean energy source. The many methods for generating energy from hydrogens, such as electrolysis, fuel cells, and combustion, will be examined in this article.



Electrolysis is one of the most used processes for converting hydrogen into energy. In this procedure, an electrical current is passed through an electrolyte and water solution, causing the water to separate into hydrogen and oxygen. After that, the hydrogen can be gathered and used as fuel. This method is viable for generating hydrogen generation because it is very effective and emits no emissions. In addition, hydrogen may be made by electrolysis from any water, including sewage and seawater. This makes it a viable choice for generating electricity from hydrogen in distant areas where access to other energy sources may be constrained.


Energy Cells

Another technique that can generate energy from hydrogen is fuel cells. Hydrogen and oxygen are combined in fuel cells to create energy and heat through an electrochemical reaction. Fuel cells are effective and may power many things, including automobiles, houses, and commercial buildings. Since they need no infrastructure or a link to an external power system, they can also provide electricity for isolated areas. And fuel cells are comparatively silent and emit no emissions, making them a clean and quiet choice for generating energy from hydrogen.



Another process that can generate energy from hydrogen is combustion. In this method, hydrogen is consumed in an engine to create motion and heat. Then, various devices, like cars or generators, can be powered by this motion. Combustion is a popular method for generating energy from hydrogen since it is comparatively efficient and may generate large amounts of electricity. However, combustion can cause pollutants, which might be a significant negative for particular applications.



Hydrogen has enormous promise as an energy source. Although there are certain drawbacks to using hydrogen as a fuel, technological advancements have made it simpler to use and store. Hydrogen has a lot of potential advantages. Hydrogen may one day play a significant role as an energy source as technology advances.


A variety of processes can generate energy from hydrogen. Any water source can generate electricity through the effective electrolysis process, which emits no emissions. Another choice is fuel cells, which may power various devices and generate heat and energy through electrochemical processes. Lastly, combustion is a well-liked method for generating energy from hydrogen, although it emits pollutants. The application and user preferences will determine the technology used to generate energy from hydrogen.


DEISO Sustainability Professional Training services DESIO Training

If you enjoyed this post, join our free newsletter for more valuable content! Subscribe now for informative articles, service updates, downloadable guides, and more. Click here!

Discover DEISO Training: Delve into DEISO's cutting-edge, certified training in sustainability, Life Cycle Assessment (LCA), LCA software and databases, GHG accounting, Carbon Footprint, Environmental Product Declaration (EPD), and beyond. Uncover our comprehensive training portfolio here.


Traing Programs

End of the year sales.

All of our training programs are now on sale!

up to 50% off