Articles tagged with Hydrogen Production
A comprehensive study has consolidated knowledge on the production of green hydrogen for jet fuel, highlighting its potential to transform the sector. To make it commercially viable, significant research is needed on hydrogen infrastructure needs, refuelling systems, and policy frameworks.
The UJI Institute of Advanced Materials has developed a new methodology for producing advanced catalytic materials with improved catalytic activity and efficiency. The process uses transition metals, reducing the need for expensive noble metals and generating high-purity hydrogen.
Researchers found that non-thermal plasma prevents catalyst deactivation and maintains stable performance for 30 hours. The study links performance difference to changes in surface processes on the catalyst.
A digital model guides cleaner biohydrogen production by resolving the balance between microbial growth, by-product formation, and hydrogen generation. The study reveals that amino acid biosynthesis and selected gene targets can improve fermentative biohydrogen production, with potential applications in industrial biotechnology.
Researchers successfully engineered a novel platinum cluster catalyst that maximizes hydrogen production performance while minimizing platinum usage. The catalyst enables precise control over the number of atoms in each cluster, achieving world-leading hydrogen production per unit of platinum.
A deep learning model combines knowledge from different catalyst families to identify a top-performing green hydrogen catalyst. The AI correctly predicted the activity ranking of 12 tested catalysts within a previously unexplored material family.
A new international study confirms that erosion plays a key role in forming and accumulating natural hydrogen in mountain ranges. The Pyrenees and Alps are identified as key targets for natural hydrogen exploration, with the right conditions allowing for efficient serpentinization and hydrogen production.
A new study analyzes three scenarios for green hydrogen production and trade, highlighting the need for policymakers and businesses to address uncertainties in global supply chains. The Fuel Switch scenario assumes stable alliances, but may misdirect investment; Industrial Relocation shifts production to low-cost regions with abundant ...
Scientists at Kyushu University have developed a simple method to produce hydrogen gas by mixing methanol with iron ions and irradiating it with UV light. The reaction produces a considerable amount of hydrogen gas comparable to that of previously reported systems, opening up new possibilities for sustainable hydrogen technologies.
Researchers focus on developing transformer efficiency and heat recovery to enhance hydrogen production energy efficiency. The goal is to significantly reduce electricity consumption by up to 35% and increase net efficiency to 85%.
The partnership aims to advance research collaboration on clean hydrogen technologies, expand opportunities for innovation, training, and industry-academic engagement. The Clean Hydrogen Hub will co-develop research projects supporting hydrogen production, performance testing, and digital transformation.
Researchers have developed a 3D electrode inspired by an aquatic plant, which captures and transports gas bubbles to increase hydrogen production. The design achieved a current density eight times higher than common flat electrodes, collecting 53.9% more hydrogen.
A new study finds that multilateral development banks are failing to adequately address environmental and social risks in green hydrogen projects. The current guidelines lack hydrogen-specific criteria, leaving critical policy gaps.
A new Y-doped catalyst has been developed to efficiently transform ammonia into sustainable hydrogen energy, enabling a cleaner energy future. The catalyst, composed of nickel and yttrium, improves the performance of the ammonia decomposition reaction, overcoming issues of intrinsic activity and energy barriers.
Researchers developed a new catalyst strategy that uses BaSi2 as a support for nickel and cobalt to decompose ammonia at lower temperatures. This enables high hydrogen-production activity at reduced temperatures, matching the performance of ruthenium while relying on Earth-abundant metals.
Researchers in the EU project SUPREME are working on a PFAS-free electrolysis technology that can produce green hydrogen more sustainably and efficiently. The team is developing alternative materials to replace iridium, aiming to reduce its use by up to 75% and recycle 90% of it.
A new study from Chalmers University finds that local water supply is critical to the success of Europe's hydrogen initiative, with some regions facing severe water shortages if production is not planned carefully. The research suggests that areas like Sweden's Sörmland and Roslagen could be hard-pressed even without hydrogen production.
Researchers have created a process to produce clean hydrogen from freshwater and seawater using liquid metals powered by sunlight. The method avoids many obstacles in current hydrogen production methods, including the need for purified water and high costs. The team is working to improve efficiency for commercialization.
A study from Linköping University finds that locally produced green hydrogen is cheaper to produce at southern latitudes due to favorable solar energy conditions. The cost of green hydrogen production varies across European countries, with Nordic nations facing higher costs due to lack of sunlight.
A new study from Chalmers University of Technology shows that locally produced green hydrogen is the best option for reducing carbon dioxide emissions from heavy-duty road transport. This method enables all countries to become self-sufficient in energy and fuel, even in times of crisis.
A novel osmium-based photocatalyst effectively captures long-wavelength visible light, improving solar-to-hydrogen energy conversion efficiency. The new material can harness a broader range of sunlight, generating more excited electrons to enhance hydrogen-evolution performance.
A team of researchers at Chalmers University of Technology has developed a new way to produce hydrogen gas without the use of platinum, a scarce and expensive metal. The process uses sunlight and tiny particles of electrically conductive plastic to efficiently produce hydrogen.
Rising hydrogen emissions since 1990 have indirectly intensified climate change by consuming natural detergents that destroy methane. Hydrogen's presence in the atmosphere also produces greenhouse gases like ozone and stratospheric water vapor, affecting cloud formation.
A study by Universitat Autonoma de Barcelona finds that fossil fuel companies' promoted low-carbon projects are ineffective in reducing emissions and prolonging the lifespan of fossil fuel infrastructures. These projects reinforce the industry's power and aggravate environmental injustice, while delaying a rapid phase-out of fossil fuels.
Recent breakthroughs in chemical looping technology enable high purity hydrogen generation alongside carbon dioxide separation, reducing emissions. Dr. Aziz's research advances material behavior, reactor configurations, and system optimization for near zero emission hydrogen systems.
Researchers found that adding biochar to advanced food waste recycling systems can significantly increase hydrogen and methane production. Biochar acts as a natural buffer, keeping pH levels optimal for microbes and supporting robust microbial communities.
Dr. Muhammad Aziz presents his cutting-edge research on chemical looping-based hydrogen production, generating high-purity hydrogen and capturing CO2 while recovering usable heat or power. His work spans from microscopic analysis to system-level integration across energy and heavy industries.
Researchers from Chiba University have discovered a way to reduce platinum requirements in water electrolysis by adding purine bases, increasing hydrogen evolution reaction activity by 4.2 times. This development could make hydrogen production far more affordable and lead to cost reductions and improved energy conversion efficiency.
Scientists developed a novel catalyst system that can generate hydrogen from methane at lower temperatures while minimizing carbon buildup. The breakthrough achieved high methane conversion rates and demonstrated remarkable stability, pointing to cheaper and greener production methods for clean transportation and industrial processes.
A team of researchers from Worcester Polytechnic Institute has developed a new approach to producing hydrogen using plasma technology and metal alloys. The method reduces energy consumption and carbon emissions compared to traditional methods, making it more environmentally friendly and potentially affordable.
Researchers develop a novel immobilized photothermal-photocatalytic integrated system for efficient hydrogen production. The system combines photothermal substrate with high-performance photocatalysts to enable synergistic liquid water evaporation and steam-phase water splitting under light illumination.
Researchers developed chloride-resistant Ru nanocatalysts to overcome limitations in seawater electrolysis. The g-C3N4-mediated pyrolysis strategy creates a crystalline-amorphous junction with ultrafine Ru dispersion, enabling efficient and durable hydrogen production.
The US Navy has developed a technology that uses stratospheric high-altitude balloons (HABs) and unmanned aircraft to enable 'over the horizon' operations. The system combines HABs with hydrogen fuel cell-powered long-range unmanned aircraft, allowing for extended range and persistence in remote locations.
A team of researchers has discovered a novel oxide material that can produce high-efficiency clean hydrogen using only heat. The discovery was made possible by a new computational screening method and has the potential to transform industries such as methane reforming and battery recycling.
Researchers developed modified ilmenite oxygen carriers that improve hydrogen yields and redox reaction efficiency in chemical looping systems. The new carriers enable simultaneous hydrogen production, carbon dioxide capture, and power generation, paving the way for scalable, carbon-neutral energy systems.
Researchers developed a NiO/Ni heterostructure electrocatalyst that enhances methane conversion and hydrogen production. The catalyst achieved high liquid product formation rates and remarkable Faradaic efficiencies. In situ characterization revealed the reaction mechanism, identifying key active species and promoting efficient electro...
Researchers developed nanosized, porous oxyhalide photocatalysts that achieve record performance in producing hydrogen from water and converting carbon dioxide to formic acid using sunlight. The breakthrough offers a scalable, eco-friendly approach to solar fuel production by carefully controlling particle size and structure.
Researchers investigate hybrid water electrolysis (HWE) as a promising pathway to lower the cost of green hydrogen production and co-generate valuable products. They examine current state-of-the-art in HWE, including electrooxidation of alcohols, selectivity, circularity, and reactor design.
Researchers at Institute of Science Tokyo discovered that metal sulfides with seven to eight d electrons show superior catalytic activity. This volcano-shaped relationship provides guidelines for designing more effective catalysts, accelerating the development of efficient water-splitting catalysts for green hydrogen production.
A study from the University of Johannesburg presents a promising industrial process that can turn sugarcane waste into green hydrogen with high energy efficiency and low tar content. The Sorption-Enhanced Chemical Looping Gasification (SECLG) process produces a small fraction of unwanted by-products, making it an attractive alternative...
Researchers at SwRI create a custom test rig to study how blending hydrogen into liquid natural gas affects storage tank temperatures and steel material integrity. The goal is to determine if tanks can endure lower temperatures without compromising safety.
Researchers at Linköping University developed a new combined material to produce 'green' hydrogen more effectively. The material uses sunlight to split water into hydrogen, promising a renewable energy source for heavy transport.
Researchers developed a novel hybrid catalyst that can toggle between active and resting states, improving hydrogen production efficiency and lifespan. The catalyst features controlled reversible activation through sulfur introduction, enabling on-demand control.
Researchers developed a simple, economical and environmentally friendly purification method for mullite-type bismuth ferrite, improving its efficiency in producing green hydrogen. The process uses light and glycerol to eliminate unwanted compounds, resulting in high-purity material suitable for photoelectrochemical reactions.
Researchers warn that artificial oxygen input cannot replace comprehensive water protection strategies. Technical approaches have shown promise, but risks include intensifying greenhouse gases and disrupting marine habitats. Climate protection and reducing nutrient inputs remain crucial for mitigating ocean oxygen loss.
Researchers at Tohoku University developed a surface reconstruction pathway to produce durable non-noble metal-based cathodes for efficient hydrogen evolution reaction (HER) performance, paving the way for affordable commercial production.
A research team developed a novel strategy to balance high catalytic activity and durability under industrial-level conditions. They constructed a MOF@POM superstructure that undergoes an in-situ transformation into a single-layer CoFe hydroxide catalyst, exhibiting exceptional performance in alkaline electrolytes.
A new catalyst structure featuring mesoporous single-crystalline Co3O4 doped with atomically dispersed iridium (Ir) has been proposed as a potential pathway toward cost-effective hydrogen production. The material achieves efficient use of Ir while maintaining stability, reducing leaching during reaction.
The new electrolysis test centre at TU Graz enables researchers to conduct realistic tests on next-generation large engines, turbines, and fuel cell stacks. The facility produces up to 50 kilogrammes of hydrogen at full capacity.
A Cornell University-led collaboration has developed a low-cost method to produce carbon-free 'green' hydrogen via solar-powered electrolysis of seawater. The process produces 200 milliliters of hydrogen per hour with 12.6% energy efficiency directly from seawater under natural sunlight.
Virginia Tech aims to establish a hydrogen innovation hub using natural gas conversion technology, producing cleaner and more economically viable products. The project's goal is to reduce methane and carbon dioxide emissions by transforming potent greenhouse gases into less harmful high-value products.
Researchers found two new types of gene clusters capable of producing large volumes of hydrogen in marine bacteria. The study suggests that the diversity in these clusters is related to speciation and ecological niches, with some species producing higher levels of hydrogen than others.
Dr. Rita Okoroafor's research integrates geochemistry, geomechanics, and reservoir engineering to improve understanding of fluid-rock interactions in subsurface technologies. Her work enhances hydrogen storage efficiency, optimizes geothermal reservoir performance, and improves CO2 storage security.
Chemical water-assisted electrolysis is a promising solution for producing clean hydrogen without CO2 emissions. The technology produces hydrogen at low voltage by substituting the water oxidation reaction with various chemical oxidation reactions.
A new electrode structure enhances catalytic activity and durability, achieving high-efficiency hydrogen production via H2S electrolysis. The system reduces energy consumption by 43% compared to conventional water electrolysis.
A novel copper-based zeolite imidazolate framework (Cu-ZIF-gis) has been developed to separate deuterium (D2) from hydrogen (H2) at 120 K (-153°C), exceeding the liquefaction point of natural gas. This material exhibits improved separation efficiency and lower energy consumption compared to traditional methods.
Research teams at Alcal'Hylab joint laboratory are working on designing next-generation materials for boosting green hydrogen production, combining the benefits of alkaline water electrolysis and polymer membrane technology. The goal is to produce ultra-pure gas with high yield while minimizing carbon footprint and pollutants.
Experts discuss scientific and technological challenges in the energy transition, including solar technologies, hydrogen, batteries, grid management, and future energy sources. The joint paper recommends innovations leading to next-gen photovoltaic technology, green hydrogen production, and AI-powered grid management.
Researchers have developed cost-effective and efficient water-splitting catalysts using cobalt and tungsten, which surprisingly increase in performance over time. The unique self-optimization process involves changes in the chemical nature of the catalyzing oxide, leading to improved activity and reduced overpotentials.
Researchers at Tohoku University found that incorporating gadolinium into iron-doped nickel oxide markedly enhances oxygen evolution reaction activity. Gd-doping reduces theoretical overpotentials and demonstrates favorable kinematics, leading to remarkable long-term stability and robust performance in water electrolysis.