Articles tagged with Hydrogen Production
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A team of scientists from the University of Nebraska-Lincoln has developed a method to increase the yield of clean, renewable energy source bio-hydrogen. By temporarily inactivating a gene that slows hydrogen production, they created a new strain of bacteria that produces 46% more hydrogen than naturally occurring forms.
Researchers at Ruhr-Universität Bochum developed a low-cost nickel boride catalyst for plastic production from biorefinery products, offering a sustainable alternative to PET. The catalyst also enables the creation of hydrogen as a potential energy source.
A new hybrid catalyst made of iron and dinickel phosphides on commercially available nickel foam can produce both hydrogen and oxygen from water, reducing energy requirements and costs. This breakthrough could lead to a significant increase in the production of clean energy from hydrogen.
Researchers developed a novel double-layered porous nanotube structure with spatially separated photoredox surfaces for enhanced photocatalytic activity. The structure, synthesized using a self-template strategy, showed improved charge carrier separation and surface redox reaction sites.
Nebraska researchers have identified a simple equation to design less costly and more efficient catalysts for producing renewable hydrogen fuel. The team found that surrounding certain transition metals with specific environments can elevate their performance, making them viable alternatives to precious metals.
Scientists at the University of Turku have discovered an efficient way to transform solar energy into chemical hydrogen through photosynthesis of green algae, extending hydrogen production by several days. The new method shows that a major obstacle to efficient hydrogen production is not oxygen, but competition between metabolic pathways.
A new artificial photosynthesis device doubles the efficiency of harnessing sunlight to generate hydrogen, a clean-burning fuel. The device uses water and light from the sun, paving the way for large-scale production of clean hydrogen fuel.
A new dynamic model proposes a seasonal control strategy with ceria particles to buffer the effect of solar radiation variation, enabling continuous hydrogen production. The system can store and release heat as needed, maximizing solar energy utilization and potentially increasing efficiency.
A team of renewable energy experts at the University of Exeter has developed a new method to produce hydrogen from sunlight using a revolutionary photo-electrode. This breakthrough could create a virtually limitless energy source with zero carbon emissions and double the energy density of fossil fuels.
Researchers developed alternative catalysts made of cheaper and more readily available materials with equally high efficiency. The study found that the structure and composition of iron-nickel sulphide influence its electrocatalytic properties.
Researchers have developed a new method to boost the efficiency of photocatalysts using hollow gold-silver nanoshells. This innovation could lead to the production of large amounts of hydrogen gas using only water and sunlight. The technique has the potential to provide a clean and affordable source of energy.
Researchers developed nanostructured polymeric carbon nitrides as catalysts for hydrogen production, increasing efficiency under visible light irradiation. The nanostructure with large pores and specific functionalities improved the catalytic properties, approaching that of inorganic catalysts.
Global experts argue that solar-driven water splitting can become the technology of choice for producing hydrogen, reducing reliance on fossil fuels. However, significant research efforts are needed to industrialize this process and make it suitable for the 21st century and beyond.
The study reveals that when a crystal is broken along certain directions, atoms reorganize into labyrinthine structures. These structures have potential applications in hydrogen production and chemical reactions, enabling the splitting of water to produce hydrogen.
Researchers at Osaka University have developed a novel catalytic system to split water and make hydrogen using normal sunlight. The new catalyst combines nanostructured black phosphorus for water reduction and bismuth vanadate for water oxidation, achieving an ideal 2:1 ratio of hydrogen and oxygen production.
A new carbon-based nanocomposite with embedded metal ions has shown impressive performance as a catalyst for electrolysis of water to generate hydrogen. The material's high catalytic activity and stability could lead to low-cost and efficient hydrogen production, a key step towards clean fuel.
A new Hybrid-SOEC system with mixed-ion conducting electrolyte allows for water electrolysis to occur at both electrodes, increasing hydrogen production efficiency. The system demands less electricity and exhibits outstanding performance with stability.
Researchers have created an electrochemical generator that converts bituminous coal into electrical energy, producing only water and heat as byproducts. The technology has been proven effective in joint generation of electrical and heat energy, with the added benefit of a simpler configuration compared to existing coal power plants.
Scientists at the University of York have developed a technology that can trap over 850 million tonnes of unwanted carbon dioxide in the atmosphere using North Sea water and recycled metal. This process uses low-energy processes and environmentally friendly tools, making it highly scalable and sustainable.
Scientists at Freie Universität Berlin and Ruhr-Universität Bochum have discovered how enzymes produce molecular hydrogen. The process involves two electrons being transferred to two hydrogen ions through proton-coupled electron transfer, a mechanism that could explain the production of hydrogen gas in other enzymes.
Researchers at Tufts University have discovered a new method for directly converting methane into methanol using a heterogeneous catalyst and low-cost molecular oxygen. This breakthrough could lead to more efficient and cost-effective production of chemicals, fuels, and high-grade hydrogen.
MIT researchers have developed a new membrane-based system that can convert carbon dioxide into useful fuels for cars, trucks, and planes, as well as into chemical feedstocks. The process uses heat energy from solar or waste sources to store chemical energy in form of useful products.
A team of UCSB researchers has developed a single-step method to convert methane into hydrogen while preventing the formation of carbon dioxide, a greenhouse gas. The process uses molten metals and results in a solid form of carbon that can be readily transported and stored indefinitely.
A newly developed technique has allowed researchers to study the reactions of hydrogenases, enzymes that catalyze hydrogen production from algae and bacteria. The study reveals that the iron atoms in these enzymes briefly form a hydride before releasing molecular hydrogen.
Researchers at UCLA have developed a 2-in-1 device that uses solar energy to create and store hydrogen fuel for eco-friendly cars. The technology produces hydrogen using abundant and less expensive elements, making it more affordable for consumers.
Researchers at Kyushu University developed a device harnessing near-infrared light to drive the water-splitting reaction and produce hydrogen gas efficiently. This breakthrough enables a broader spectrum of light to be harvested, including UV, visible, and NIR, increasing the potential for clean energy storage.
Researchers at Arizona State University have developed a new method for producing industrial-scale algal hydrogen, which could potentially replace fossil fuels. The innovative approach uses a linked Photosystem I-hydrogenase system to improve the efficiency of hydrogen production.
Scientists at the University of Illinois Chicago developed a multiscale model to study carbon dioxide conversion to carbon monoxide. The discovery could lead to efficient production of synthesis gas for large-scale energy applications.
Researchers at Osaka University developed a new metal-free photocatalyst that absorbs a wider range of sunlight than before, producing visible and near-infrared light-driven hydrogen from water. This breakthrough could lead to cheap and clean hydrogen fuel, tackling the challenges of the hydrogen economy.
Scientists are developing methods to create renewable fuel from water using quantum technology, marking a significant step forward in the pursuit of sustainable energy. The Global Precipitation Measurement mission revealed intense downpours within Hurricane Jose's powerful convective storms.
Researchers have devised a new way of producing hydrogen fuel by combining a photosensitive protein with titanium dioxide particles in nanodiscs. The process, which uses sunlight to generate energy, results in the production of hydrogen at an efficiency rate of 45% or more.
Researchers at Worcester Polytechnic Institute have developed liquid-metal membranes that appear to be lower in cost, more durable, and better at separating hydrogen than conventional membranes. This breakthrough could help reduce the cost of producing pure hydrogen for fuel-cell vehicles.
Researchers found that a heat treatment under hydrogen doubles the life span of charge carriers in metal oxide photoelectrodes, leading to improved photocurrent under sunlight. This breakthrough could potentially reduce costs and increase stability for commercialization.
A Caltech team has identified a new additive that selectively converts CO2 into fuels containing multiple carbon atoms, including ethylene, ethanol, and propanol. The reaction resulted in an 80% conversion rate, with only 20% going into hydrogen and methane.
Enzymes called [FeFe]-hydrogenases efficiently convert electrons and protons into hydrogen, offering a potential solution for biotechnological production of the energy source. The team's discovery reveals the crucial role of a complex structure called the H-cluster in facilitating this process.
An international team has developed a new catalyst for producing high-purity hydrogen gas at low temperatures and pressures. This breakthrough could improve the efficiency of fuel cells that run on hydrogen fuel and reduce costs.
Scientists have developed a new low-temperature catalyst that produces high-purity hydrogen gas while using up carbon monoxide, improving the performance of fuel cells. The catalyst operates at low temperature and pressure, making it less expensive and easier to use.
Researchers have developed an efficient catalyst that converts CO2 from the air into synthetic natural gas in a 'clean' process using solar energy. The catalyst produces almost pure methane without side products and operates at mild temperatures, making it viable for industrial activities.
A team of researchers has created a photocatalyst that can generate hydrogen from water vapor using sunlight, producing the fuel without electrolytes or external power sources. The novel paint-like material can be applied to any surface, including building facades, and enables hydrogen production almost anywhere.
Osaka University researchers have developed a novel solar material that can efficiently split water to produce clean hydrogen fuel, outperforming traditional semiconductors. The three-part composite material maximizes light absorption and electron conduction, resulting in 60 times higher activity than pure lanthanum titanium oxide.
Researchers at Waseda University have developed an efficient alternative method for synthesizing ammonia at low temperature using surface proton hopping. This breakthrough could lead to on-demand ammonia production plants running on renewable energy, with potential applications in various industries and energy sources.
Researchers at KAUST developed a novel catalyst to split water efficiently in acidic conditions, paving the way for greener power sources. The molybdenum coating improves stability and prevents oxygen recombination, enabling longer-term hydrogen production.
Researchers have designed a molecular system that incorporates individual components specialized for light absorption, charge separation, and catalysis into a single supramolecule. The seven-metal system with six Ru centers produces more hydrogen and remains stable for longer periods than the four-metal system with three Ru centers.
Researchers developed a self-healing catalyst film that regenerates under water electrolysis conditions, enhancing hydrogen production efficiency. The film forms and regenerates through electrostatic attraction forces, allowing it to remain stable for several days.
Researchers have found that radioactive decay in rocky cores of icy bodies can produce molecular hydrogen, a key ingredient for life. This process, known as radiolysis, has the potential to support microbial communities on planets like Enceladus and Europa.
Researchers at Technische Universität Dresden have developed a new, low-cost electrocatalyst for producing molecular hydrogen. The MoNi4/MoO2@Ni catalyst exhibits high HER activity comparable to platinum and presents state-of-the-art HER activity amongst all reported Pt-free electrocatalysts.
Researchers at Kobe University have developed a new photocatalyst that increases hydrogen production tenfold. By deliberately creating a lack of uniformity in size and arrangement of crystals, the team was able to spatially separate electrons and holes, preventing recombination and increasing conversion efficiency.
Physicists at the University of Houston have discovered a highly active and stable electrocatalyst produced from ferrous metaphosphate on a nickel foam platform, outperforming traditional catalysts in efficiency and affordability. The breakthrough could enable large-scale water splitting to produce hydrogen for clean energy.
Researchers developed a process that purifies polluted air while generating power as hydrogen gas, which can be stored and used as fuel. The device uses specific nanomaterials and is triggered by sunlight, offering a promising solution for clean air and alternative energy production.
Researchers have developed a quantum dot photoelectrochemical cell that achieves quantum efficiency for hydrogen gas production exceeding 100%, enabling more efficient solar energy conversion. This breakthrough has significant implications for the future of producing 'green' fuel.
Scientists at USC Loker Hydrocarbon Research Institute have created a new method to generate hydrogen fuel from methanol, producing a carbon-neutral and potentially carbon-positive energy source. The research aims to develop renewable sources of energy that can mitigate climate change and reduce dependence on fossil fuels.
Scientists at NREL have achieved a new solar-to-hydrogen (STH) efficiency record of 16.2%, significantly improving upon the 14% efficiency set in 2015. The breakthrough, published in Nature Energy, involves an inverted metamorphic multijunction semiconductor architecture that enhances device efficiency and durability.
By controlling electron spin, scientists have almost fully suppressed hydrogen peroxide formation during water splitting, paving the way for efficient solar-based hydrogen production. This breakthrough could lead to more stable and efficient photoelectrochemical cells, increasing the feasibility of using solar energy to split water.
Researchers discovered that green algae use a unique protein machinery in their chloroplasts to assemble functional hydrogenases. This breakthrough enables biotechnological methods for efficient hydrogen production in green algae.
Scientists studied the effect of noble gas argon on pressurized hydrogen and found that it did not ease the transition to a metallic state. The team brought argon-doped hydrogen up to extreme pressures, but observed no structural changes, indicating that argon is not the ideal facilitator for metallic hydrogen.
A team of scientists at the University of Cambridge has developed a way to use solar power to generate hydrogen from biomass. The technology relies on a simple photocatalytic conversion process, converting biomass into gaseous hydrogen that can be used for power.
Researchers at Georgia Institute of Technology have developed a laboratory-scale system that produces green hydrogen at relatively low temperatures, capturing CO2 emissions. The CO2/H2 Active Membrane Piston (CHAMP) reactor can be scaled up or down to meet specific needs and operates more slowly than conventional engines.
Researchers have developed a new ruthenium-based material, Ru@c?N, that can split water into hydrogen with high efficiency and durability. The catalyst exhibits high turnover frequency and is not affected by the pH of the water, making it suitable for various environments.
Dr. Yujie Sun is exploring novel electrolyzers to produce hydrogen at lower energy input, potentially creating a safer and cleaner source of fuel. His research aims to develop an oxidative process that produces value-added organic products in the liquid phase.
Dutch and Israeli researchers have successfully controlled electron spin in a photo-electrochemical cell, reducing the production of hydrogen peroxide and increasing water splitting efficiency. This breakthrough could lead to more efficient hydrogen generation through solar energy.