Renewable energies

The role of blockchain in certifying renewable energy production

As the world shifts towards cleaner energy sources, the need for reliable certification of renewable energy production has become increasingly important. Blockchain technology, with its inherent properties of transparency, immutability, and decentralisation, offers a promising solution to this challenge. By…

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Hybrid renewable microgrids for islands and remote regions

Islands and remote regions face unique energy challenges due to their isolation from mainland power grids. Hybrid renewable microgrids offer a promising solution, combining multiple clean energy sources with advanced storage technologies to provide reliable, sustainable power. These systems can…

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Renewable energy storage with compressed air: an emerging solution

As the world shifts towards cleaner energy sources, the need for efficient and reliable energy storage becomes increasingly crucial. Compressed Air Energy Storage (CAES) is emerging as a promising solution to address the intermittency challenges of renewable energy. This innovative…

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Artificial photosynthesis: mimicking plants to create renewable fuels

Nature has perfected the art of turning sunlight into usable energy through photosynthesis over billions of years. Now, scientists are on the cusp of replicating this remarkable process to tackle one of humanity’s greatest challenges: sustainable energy production. Artificial photosynthesis…

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Thermoelectric generators: converting heat into clean electricity

Thermoelectric generators (TEGs) are emerging as a promising technology in the quest for sustainable energy solutions. These remarkable devices harness the power of heat differentials to produce electricity, offering a unique approach to energy harvesting. By capitalising on waste heat…

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Kite power systems: generating electricity with airborne wind energy

As the world seeks innovative solutions to meet growing energy demands while reducing carbon emissions, airborne wind energy systems are emerging as a promising technology. These systems, which harness the power of high-altitude winds using tethered kites or wings, offer…

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Wave energy converters: capturing the power of ocean swells

The vast, untapped potential of our oceans has long captivated engineers and environmentalists alike. As the world seeks sustainable energy solutions, wave energy converters (WECs) have emerged as a promising technology to harness the immense power of ocean swells. These…

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Wood chips as a renewable fuel: benefits, limits, and ecological impact

As the world grapples with climate change and seeks sustainable energy solutions, wood chips have emerged as a promising renewable fuel source. This biomass resource offers a potential alternative to fossil fuels, with proponents touting its carbon neutrality and ability…

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Renewable hydrogen vs. blue hydrogen: what’s the difference?

As the world seeks sustainable energy solutions, hydrogen has emerged as a promising alternative to fossil fuels. Two types of hydrogen production have gained significant attention: renewable hydrogen and blue hydrogen. While both aim to reduce carbon emissions, they differ…

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Hydrogen from solar electrolysis: splitting water with sunlight

The pursuit of clean, renewable energy sources has led researchers to explore innovative methods for hydrogen production. Solar-driven water electrolysis stands out as a promising technology, offering a sustainable pathway to generate hydrogen fuel without relying on fossil fuels. This…

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