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Researchers develop highly efficient organometal halide perovskite photoelectrodes for water splitting

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Photoelectrochemical (PEC) water splitting based on solar energy is one promising approach for the production of green hydrogen. However, its widespread application is limited by a lack of efficient photoanodes for catalyzing the rate-limiting oxygen evolution reaction (OER), an important reaction in PEC water splitting.

Water 369
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Schlumberger to integrate Gradient water technology in direct lithium extraction process

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Schlumberger has entered into a partnership with Gradiant , a global water solutions provider, to introduce a key sustainable technology into the production process for battery-grade lithium compounds. Proper natural resource management is essential in mineral production, and nowhere more so than in lithium.

Water 150
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New stable water-splitting catalyst doesn’t require expensive iridium

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Researchers have developed a nickel-stabilized, ruthenium dioxide (Ni-RuO 2 ) anode catalyst for proton exchange membrane (PEM) water electrolysis. The Ni-RuO 2 catalyst shows high activity and durability in acidic OER for PEM water electrolysis. Illustration by Zhen-Yu Wu. 2 , suggesting potential for practical applications.

Water 411
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Disruptive technology: The answer to water challenges?

Innovation News Network

Water utilities are turning to new, disruptive technologies to ensure we all get a fair share of our most precious resource. The post Disruptive technology: The answer to water challenges? appeared first on Innovation News Network.

Water 111
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High-entropy oxide as high-activity electrocatalyst for water oxidation

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Researchers from the University of Twente in The Netherlands have developed a new high-entropy perovskite oxide (HEO) as a high-activity electrocatalyst for the oxygen evolution reaction (OER)—the key kinetically limiting half-reaction in several electrochemical energy conversion technologies, including green hydrogen generation.

Water 273
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Pitt engineers using membrane distillation to recycle water used in fracking and drilling

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Engineers at the University of Pittsburgh Swanson School of Engineering are using membrane distillation technology to enable drillers to filter and reuse the produced water in the oil and gas industry, in agriculture, and other beneficial uses.

Water 303
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National Alliance for Water Innovation to lead DOE energy-water desalination hub

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The US Department of Energy (DOE) selected the National Alliance for Water Innovation (NAWI) to lead a US Department of Energy (DOE) Energy-Water Desalination Hub that will address water security issues in the United States. This suite of technologies will treat “non-traditional” water sources for multiple end-use applications.

Water 236