{"id":17712,"date":"2026-02-17T15:50:38","date_gmt":"2026-02-17T20:50:38","guid":{"rendered":"https:\/\/www.ecoportal.net\/en\/?p=17712"},"modified":"2026-02-17T15:50:35","modified_gmt":"2026-02-17T20:50:35","slug":"glowing-liquid-metal-turns-energy","status":"publish","type":"post","link":"https:\/\/www.ecoportal.net\/en\/glowing-liquid-metal-turns-energy\/17712\/","title":{"rendered":"This glowing liquid metal turns sea water into energy \u2014 Experts achieve a milestone tried since 1839"},"content":{"rendered":"
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What if the world\u2019s real energy breakthrough is waiting offshore?<\/span><\/p>\n

Most of the planet is covered by ocean, and now scientists are experimenting with ways to <\/span>pull clean fuel directly from seawater<\/b>. Their system involves nothing more than light and an unusual liquid metal.<\/span><\/p>\n

It sounds improbable, yet early results suggest this glowing material could unlock hydrogen in a way we\u2019ve never done before.<\/span><\/p>\n

This could <\/span>change the next stage in the energy race<\/b>.<\/span><\/p>\n

We’ve used land-based resources, but what about the seas?<\/h2>\n

The sea covers more than two-thirds of the planet, yet it\u2019s one of the <\/span>least tapped<\/span><\/i> resources for renewable power. But that\u2019s starting to change.<\/span><\/p>\n

Oceans are deep, unpredictable, and expensive to work in. But they\u2019re also <\/span>in constant movement.<\/span><\/i> Tides, currents, and waves are not intermittant like wind or solar. That reliability makes them a compelling candidate for clean energy. However, first, engineers need to figure out how to harness it efficiently.<\/span><\/p>\n

There are systems that operate deep below the surface and spin with tidal currents, <\/span>turning ocean motion into electricity 24 hours a day<\/b>. <\/span><\/p>\n

Others use surf-driven buoy or turbine designs to generate power through the rising and falling of waves. Even \u201cunderwater kite\u201d devices mimic the way air kites capture wind, using tethered \u201cwings\u201d in currents.<\/span><\/p>\n

The Earth\u2019s water expanse <\/span>could be a gigantic renewable battery<\/b> that\u2019s finally beginning to be unlocked, and the innovations happening today could be a big piece of <\/span>the future clean-energy puzzle<\/span><\/a>.<\/span><\/p>\n

It all comes down to one chemical element, and we’re desperately searching for it<\/h2>\n

Hydrogen has been riding on a <\/span>blue-oil fever<\/span><\/i> \u2014 a massive global push to make clean hydrogen a backbone of future energy. For years, everyone\u2019s been chasing lithium too, a kind of <\/span>white-oil fever<\/span> because everything from EVs to batteries still depends on it.<\/span><\/p>\n

Australian scientists have just shown something astonishing: a <\/span>glowing liquid metal <\/b>can be used with sunlight and <\/span>straight seawater<\/span><\/i> to produce clean hydrogen without needing purified water or high electricity inputs.<\/span><\/p>\n

Instead of relying on grids or complex electrolysis, this liquid metal reacts with seawater under light, releasing hydrogen in a circular process that could be <\/span>game-changing<\/span><\/i> for coastal energy systems.<\/span><\/p>\n

And that\u2019s why this discovery has experts buzzing \u2014 it <\/span>flips decades of assumptions <\/span><\/a>about wher<\/span>e real clean energy breakthroughs might come from<\/b>.<\/span><\/p>\n

It was just a glowing liquid metal. And now it’s pure energy<\/h2>\n

Scientists at the University of Sydney<\/a> have turned that old spark into something radically new, using a material no one expected: liquid gallium, a metal that melts near room temperature.<\/span><\/p>\n

In their experiment, <\/span>tiny particles of gallium are suspended <\/b>directly in seawater or freshwater, then bathed in sunlight or artificial light. Rather than relying on electricity or purified water like traditional electrolysis, this glowing liquid metal reacts at its surface when lit \u2014 oxidizing and literally <\/span>pulling hydrogen atoms out of water molecules<\/span><\/i>, releasing clean hydrogen gas as a result.<\/span><\/p>\n

The reaction deposits a compound called gallium oxyhydroxide on the surface, but the twist is just as remarkable: that byproduct can be converted right back into gallium and reused, making the whole process <\/span>circular<\/span><\/i>.<\/span><\/p>\n

What started as a shimmering puddle of liquid metal under light is now being touted as a<\/span> new route to green hydrogen<\/b> \u2014 a direct sunlight-to-fuel process that turns the sea itself into an energy source.<\/span><\/p>\n

For decades, hydrogen meant complex infrastructure and heavy electricity use. This approach suggests something simpler \u2014 sunlight, seawater, and a material few people associated with energy at all.<\/span><\/p>\n

If gallium-based systems prove scalable, coastlines could become fuel hubs instead of just transport routes. The ocean wouldn\u2019t just generate motion or wind power. It could help produce the hydrogen itself.<\/span><\/p>\n

That doesn\u2019t guarantee an overnight shift. But it does <\/span>widen the map<\/span><\/a> of <\/span>where clean energy might emerge. <\/b>And the next big race may not be on land \u2014 it may start offshore.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

What if the world\u2019s real energy breakthrough is waiting offshore? Most of the planet is covered by ocean, and now scientists are experimenting with ways to pull clean fuel directly from seawater. Their system involves nothing more than light and an unusual liquid metal. It sounds improbable, yet early results suggest this glowing material could … Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":17745,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"energy,gallium energy","rank_math_title":"","rank_math_description":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-17712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy"],"_links":{"self":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/17712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/comments?post=17712"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/17712\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media\/17745"}],"wp:attachment":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media?parent=17712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/categories?post=17712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/tags?post=17712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}