Hydrogen

Belgian scientists have created the first solar panel that doesn’t generate electricity—it pulls hydrogen straight from the air without using a single drop of water

By Anke Eksteen · July 14, 2026 · 4 min read
solar panels generating hydrogen using airCredits: File image

Belgium is getting a dual-purpose plant that uses solar panels to produce hydrogen with air instead of water.

Climate change has accelerated in recent years, raising concerns about the world’s carbon footprint.

These apprehensions worsen as global energy demand continues to increase.

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Solar power has been seen as the most feasible solution to both issues, but it causes grid congestion.

Will turning to unique solar technology finally break the reliance on fossil fuels?

How carbon footprints expand as energy consumption rises

The world as we know it will inevitably continue to change.

At first, rapid industrialization revolutionized industrial processes and manufacturing.

Now, society has moved on to unprecedented digitization.

Both eras have driven economic growth and global industrial expansion at an accelerated pace.

As a result, energy consumption has increased by 1.3% worldwide over the past year.

At the moment, electricity usage has reached over 28,000 TWh.

These numbers indicate that the world uses nearly 800 TWh more annually.

This has created significant complications for climate targets with fast-approaching deadlines.

Energy-related carbon dioxide emissions have reached 38.4 billion tons.

This is a new record high, despite the major strides in annual renewable capacity growth.

As electricity usage outpaces clean generation, modern economies desperately need alternative solutions.

Without them, conventional grids will be pushed beyond their limits, and communities worldwide could face widespread blackouts.

Major solar plants and batteries are losing their edge

Europe is the ultimate advocate for utility-scale solar installations.

Nonetheless, economic and structural limitations are now standing in the way of these massive plants.

Grid congestion is a growing, unprecedented problem.

It is caused by significant energy generation that outpaces regional demand.

This has triggered wholesale electricity prices to drop below zero for many hours each year.

Consequently, solar operators are forced to pay the market to use excess solar power.

This bottleneck cannot be fully solved by massive battery energy storage systems anymore.

During prolonged sunny periods, modern batteries quickly fill their maximum capacity.

Once full, they no longer absorb during midday solar spikes.

This leads to significant energy waste and decreased capital returns for investors.

To overcome this, green hydrogen offers a more feasible solution.

The Belgian company Solhyd took green hydrogen production one step further in sustainability.

Its strategy is to use air instead of water.

Solar panels that generate power and hydrogen

Global warming has led to a dangerous decline in the world’s water resources.

This is why traditional green hydrogen production is becoming less ideal.

Fortunately, the Solhyd solar panels remove the reliance on water entirely.

Instead, they absorb ambient moisture directly from the air.

The water molecules are isolated with internal components without needing external water connections or plumbing lines.

Wallonia, Belgium, is set to receive the world’s first solar hydrogen park with this technology.

Initiating a chemical split with sunlight

Direct solar energy is used to break water molecules down into hydrogen and oxygen.

The setup safely releases oxygen back into the atmosphere while trapping clean hydrogen gas.

The Solhyd innovation does not require rare metals or heavy electric grid infrastructure. This simplifies the production process.

Additionally, the park’s 50 kW solar panels will plug directly into a standard 2 MW solar-battery facility.

This hybrid setup enables dual electricity production with typical panels and green hydrogen production.

Four companies have partnered to establish a complete value chain for European commercialization.

Ether Energy owns and operates the Wallonia park. SunBuild will manage engineering and installation, including the integrated battery storage.

Solhyd supplied and will maintain the specialized hydrogen solar panels.

Nippon Gases will be responsible for direct commercial deliveries of the green fuel.

Ultimately, the technology will pave the way to using low-value sunlight for green hydrogen production, eliminating waste.

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Anke Eksteen

Anke Maree is a writer with a clear and engaging editorial style. Her work focuses on making complex topics accessible, informative, and relevant for readers across different areas of interest.