Articles tagged with Hydrogen Production
Researchers at Tohoku University developed a highly stable catalyst for efficient hydrogen production, achieving a Faradaic efficiency of 99.9% and stability for over one month. The study highlights the importance of controlled evolution of catalyst-electrolyte interface in rational catalyst design.
A study published in Physical Review Letters suggests that a mysterious phenomenon at the center of our galaxy may be caused by a lighter form of dark matter. The research team detected unusual energy signatures radiating from this region, which they believe could be produced by the annihilation of tiny dark matter particles.
A new study by the University of Texas at Austin estimates that by 2050, new hydrogen production facilities in Texas could account for 2-6.8% of water demand in the state, disproportionately affecting water-stressed regions like the Gulf Coast.
A POSTECH research team has developed a new catalyst using aluminum, improving the performance of hydrogen production in alkaline water electrolysis by approximately 50%. The aluminum catalyst maintained high current density and excellent stability, making it suitable for large-scale hydrogen production.
Scientists have developed a novel palladium-based nanosheet catalyst that matches platinum's performance in hydrogen production, making it a promising low-cost alternative. The discovery demonstrates excellent durability and stability, aligning with the United Nations' Sustainable Development Goals.
A recent study reveals three distinct mechanisms of recombination in photocatalytic water splitting, including over-penetration induced recombination and excess hole induced recombination. The discovery of a previously unknown slow reaction, called the 'satellite peak,' is crucial for pinpointing the rate-limiting step in water splitting.
A team of researchers at SLAC National Accelerator Laboratory and Leiden University identified the cause of platinum electrode corrosion in water electrolyzers. Using high-energy-resolution X-ray spectroscopy techniques, they found that platinum hydride formation is responsible for the degradation.
A team of researchers found that mountain ranges with deep mantle rocks near the surface are ideal for large-scale natural hydrogen generation and accumulation. This process, called serpentinization, can produce up to 20 times more hydrogen than in rift environments, providing a promising alternative to synthetic hydrogen production.
A new catalyst, Ru3Zn0.85W0.15Ox (RZW), has been developed to improve the efficiency and stability of oxygen evolution reaction (OER) in acidic media, enabling more efficient green hydrogen production. The catalyst harnesses the unique electron-withdrawing properties of tungsten and sacrificial behavior of zinc to enhance OER performance.
Researchers from ANEMEL have developed highly stable anion exchange membrane electrolysers that can produce hydrogen without using platinum-group catalysts. The new technology surpasses state-of-the-art solutions in performance and long-term stability, holding promise for industrial applications.
Researchers have developed a Zn-decorated GaN nanowire catalyst that efficiently converts CO2 and H2O into methane and hydrogen peroxide under light irradiation. The catalyst achieves high conversion rates with 93.6% selectivity and maintains activity for over 80 hours, providing a practical solution for sustainable fuel production.
Researchers at Pohang University of Science & Technology have developed a technology that uses microwaves to produce clean hydrogen in minutes, overcoming limitations of existing methods. By leveraging microwave energy, the team achieved significant breakthroughs in reducing production temperatures and time.
A team from the Research Institute for Sustainability finds that supply structure changes, geopolitical competition, and decarbonization drive fertiliser market shifts. To address these challenges, coordinated measures are needed, including promoting sustainable fertiliser management practices and reducing synthetic fertiliser use.
The collaboration aims to drive innovation in renewable energy technologies, focusing on advancements in solar, wind, and other new and renewable energy systems. Research efforts will also study microgrid technologies, grid management solutions, and explore energy-efficient buildings and processes.
The study finds that only seven percent of announced green hydrogen production capacity has been completed on time, highlighting the need for more competitive projects. Researchers recommend using demand-side instruments like binding quotas to channel green hydrogen into sectors with high energy demands.
A study by University of Copenhagen researchers highlights the challenges in investing in green hydrogen projects, citing market risks, regulatory uncertainty, and high costs. Oil and gas companies are better positioned to finance large-scale hydrogen projects due to their expertise and infrastructure.
Experts reveal how new photocatalytic sheets and reactors can split water into hydrogen and oxygen using sunlight. The breakthrough could make solar energy conversion a practical option, but challenges remain, including efficiency and safety concerns.
Researchers developed a nano-patterned copper oxide sensor to detect hydrogen at low concentrations, outperforming previous CuO-based sensors. The sensor detects hydrogen concentrations as low as 5 parts per billion and responds quickly, making it suitable for leak detection and ensuring safe adoption of hydrogen technologies.
Argonne will support two projects in Ukraine under the DOS NEXT initiative, focusing on clean hydrogen power and rebuilding the steel industry. The project aims to provide energy security and resiliency benefits for clean steel production in post-war Ukraine.
Researchers developed a novel catalyst with integrated magnetic field, achieving 90% H2O2 production efficiency and significantly enhancing the reaction's performance. The new approach requires minimal amounts of magnetic materials, making it safer and more practical for large-scale applications.
A new polymer-based anion exchange membrane has been developed to improve the performance and durability of water electrolysis for green hydrogen production. The membrane demonstrates high hydroxide ion conductivity and can withstand extreme alkaline conditions, making it a valuable component in sustainable hydrogen production.
Researchers have developed a new electrocatalyst called Co-N/S-HCS that demonstrates remarkable activity and stability in seawater electrolysis, offering a sustainable solution for hydrogen production. The catalyst shows improved resistance to chloride ion corrosion, enabling long-term stability and high performance.
Rice researchers have created a catalyst that leverages plasmonic photocatalysis to break down methane and water vapor into hydrogen and carbon monoxide without external heating. The new catalyst system enables on-demand, emissions-free hydrogen production, which could transform the energy industry.
Rice University researchers developed an electrochemical reactor to reduce energy consumption in direct air capture. The new design has achieved industrially relevant rates of carbon dioxide regeneration and offers flexibility, scalability, and lower capital costs.
The University of Kansas and Avium will develop new catalysts and technologies to improve the efficiency and reliability of green hydrogen production. The goal is to make clean hydrogen more affordable and support the transition to a clean-energy future.
Researchers from KAIST have developed a new hydrogen production system that overcomes current limitations of green hydrogen production. The system uses a water-splitting process with an aqueous electrolyte, achieving high energy density and long-term stability.
Researchers at Politecnico di Milano discovered that the ratio of CO2 to methane present in the reaction determines carbon build-up on catalysts. This finding paves the way for more efficient technologies and longer-lasting catalysts.
A new study of bubbles on electrode surfaces could help improve the efficiency of electrochemical processes by understanding how blocking effects work. The findings show that only a smaller area of direct contact is blocked from its electrochemical activity, not the entire surface shadowed by each bubble.
The university-led project aims to reduce carbon emissions through innovative extraction methods, such as electromagnetic heating for heavy oil recovery. It will also provide educational and research opportunities to students from minority-serving institutions, promoting diversity and inclusion in the scientific community.
Researchers at Tohoku University's AIMR have developed a copper-based catalyst for nitrate reduction to ammonia, achieving a significant enhancement in yield and Faraday efficiency. The catalyst's performance is attributed to structural and phase changes during the electrochemical reduction process.
Researchers developed an effective catalyst that significantly enhances ammonia conversion efficiency, offering potential for wastewater treatment and hydrogen production. The catalyst's design allows it to operate at lower voltages, producing less harmful substances like nitrite and nitrate.
Direct seawater electrolysis is not necessary for green hydrogen production, as a simple desalination process can prepare seawater for conventional electrolysers. The development of new types of electrolysers that can operate steadily in seawater would only save the cheap purification step.
Researchers at Oregon State University have developed a material that converts sunlight and water into hydrogen with high speed and efficiency. This process has the potential to reduce greenhouse gas emissions and climate change by producing clean energy through photocatalysis.
The Pacific Northwest is launching a clean hydrogen economy with a $27.5 million Department of Energy funding award. The project aims to develop and market economical clean hydrogen power solutions to meet the United States' clean energy goal while ensuring at least 40% of the benefits flow to disadvantaged communities.
A team of researchers has developed materials that significantly improve the production of green hydrogen through redox cycles. The process uses microwave radiation to obtain hydrogen from renewable electrical energy, reducing CO2 emissions and increasing efficiency. The study, published in Advanced Energy Materials, demonstrates the s...
A research team at Ruhr University Bochum has developed a catalyst that can convert ammonia into hydrogen and nitrite, producing both a clean energy carrier and a fertilizer precursor simultaneously. The process doubles the hydrogen yield while minimizing nitrogen production.
A Northwestern University study reveals the experimental evidence for how the surface of iridium oxide changes during water electrolysis, enabling the design of a novel catalyst with higher activity and longer stability. The new catalyst is three to four times more efficient than existing iridium-based catalysts.
Researchers estimate the expected outcomes in long-term expenses as those hydrogen production pathways evolve. The study concludes that experience from deploying blue hydrogen projects will help lower future costs, while extended tax incentives for carbon sequestration can significantly reduce costs further.
The University of Texas at Arlington's Junha Jeon is developing transition metal-free cross-coupling technologies using arynes to deliver medications safely and effectively. This project aims to improve the production of drugs, particularly for cancer treatment, by reducing impurities left behind by metals.
Researchers find that green hydrogen's life cycle emissions can negate CO2 gains, especially during transportation. The study highlights the need for a more holistic approach to evaluating the technology's environmental impact.
Researchers at NUS developed hexavalent photocatalytic COFs for efficient hydrogen peroxide production via natural photosynthesis. The innovative materials overcome key challenges by delivering charges and reactants to catalytic sites efficiently, achieving impressive metrics of 7.2 mmol g‑h’‑‑ and 18% apparent quantum yield.
Researchers have gained new insights into how a specific enzyme, HydF, facilitates the production of hydrogen from algae enzymes. The study reveals the importance of amino acids in anchoring and synthesizing a crucial ligand for hydrogen turnover.
University of Illinois Chicago engineers have designed a new method to make hydrogen gas from water using only solar power and agricultural waste, reducing the energy needed to extract hydrogen from water by 600%. This process creates new opportunities for sustainable, climate-friendly chemical production.
Researchers have developed a novel material that can produce green hydrogen through photoelectrocatalysis, a process driven by sunlight. The material, composed of polyaniline nanostructures and carbon nanotubes, demonstrates enhanced light absorption and stability, making it an attractive candidate for the future of fuel production.
Researchers at CDMF and CINE developed a novel plasma treatment approach for antimony tri-selenide films, making them hydrophilic and improving their photoelectroactivity. This enhancement enables the material to produce hydrogen gas through solar-driven water splitting.
Researchers at RIKEN have developed a new catalyst that reduces the amount of iridium required for hydrogen production, achieving 82% efficiency and sustaining production for over 4 months. The breakthrough could revolutionize ecologically friendly hydrogen production and pave the way for a carbon-neutral energy economy.
Researchers at RIKEN have improved the stability of a green hydrogen production process by using a custom-made catalyst, increasing its lifetime by almost 4,000 times. The breakthrough uses earth-abundant materials, making it more sustainable and potentially cost-effective for widespread industrial use.
A new study suggests that renewable-scarce countries like parts of the EU, Japan, and South Korea could save between 18 to 38 percent in production costs by relocating their industrial production to countries with cheap renewable energy. The study's lead author argues that importing hydrogen via ship is not a cost-effective strategy fo...
Researchers have discovered a greener way to produce ammonia, essential for fertilizers, by developing a new catalyst that works stably at relatively low temperatures. This breakthrough reduces the amount of energy needed to synthesize ammonia, making it an attractive alternative to fossil fuels.
Researchers developed new techniques to study acid-base chemistry at electrified interfaces, revealing the impact of hydrophobic layers and electric fields. These findings offer opportunities for optimizing electrochemical processes and designing novel catalytic strategies.
Researchers at Tohoku University's AIMR have developed a novel approach to electrocatalytic ammonia synthesis, utilizing transition metal disulfides as catalysts. The breakthrough relies on the in-situ generation of S-vacancies on the catalyst surface, significantly enhancing nitrogen reduction activity.
Researchers at WVU are developing solid oxide electrolysis cells (SOECs) to split water into hydrogen and oxygen, with the goal of cutting production costs to $1 per kilogram. The projects focus on improving SOEC design and manufacturing processes to increase efficiency and reduce energy consumption.
Researchers at a FAPESP-supported research center have developed an electrochemical nitrogen reduction process using iron oxide and molybdenum disulfide catalysts. This method eliminates the need for high temperatures and pressures, reducing power consumption and greenhouse gas emissions.
Researchers from Pohang University of Science & Technology developed an economical and efficient water electrolysis catalyst using oblique angle deposition method and nickel. The catalyst resulted in a remarkable 55-fold improvement in hydrogen production efficiency compared to traditional thin film structures.
Brazilian researchers create a nickel phosphide electrode that efficiently produces hydrogen through water molecule breakdown. The material's granular structure enables good interaction with the electrolyte, making it suitable for alkaline, neutral, and acidic conditions.
Researchers at Pohang University of Science & Technology created a novel catalyst that enhances the efficiency of reactions using contaminated municipal sewage to produce hydrogen. The catalyst, called nickel-iron-oxalate (O-NFF), successfully lowers the voltage required for hydrogen generation and promotes the urea oxidation reaction.
A new hydrogen-producing method splits water into oxygen and hydrogen without mixing the gases, reducing the risk of explosions. The decoupled electrolyzer system uses a supercapacitive electrode to separate the gases, eliminating the need for rare Earth metals.
Researchers at the University of Córdoba discovered a mutually beneficial relationship between an algae and three bacteria that produces hydrogen and biomass while cleaning wastewater. The combination, composed of Chlamydomonas reinhardtii alga and Microbacterium forte sp. nov., Bacilluscereus, and Stenotrophomonas goyi sp. nov., yield...
The Juno spacecraft has directly measured charged oxygen and hydrogen molecules from Europa's atmosphere, providing key constraints on the potential oxygenation of its subsurface ocean. The findings suggest that oxygen is continuously produced in the surface ice shell, with an estimated 12 kg per second, which could support habitability.
Researchers at the University of Texas at Austin are exploring natural catalysts to produce hydrogen gas from iron-rich rocks without emitting CO2. This process, known as geologic hydrogen production, has the potential to significantly increase global hydrogen production and offer a low-carbon emission footprint.