Articles tagged with Hydrogen Fuel Cells
Researchers at Clemson University and SSSIHL discovered a novel way to combine curcumin and gold nanoparticles to create an electrode that efficiently converts ethanol into electricity. The discovery brings replacing hydrogen as a fuel cell feedstock one step closer, with potential applications in sensors and supercapacitors.
A new strain of algae has been identified that can produce green hydrogen gas via photosynthesis on an industrial scale. This breakthrough could accelerate the transition to environmentally friendly green hydrogen and reduce pollution. The researchers also plan to develop methods to increase production rates and reduce costs.
Engineers at University of Illinois Chicago develop additive material to make inexpensive iron-nitrogen-carbon fuel cell catalysts more durable. The material scavenge and deactivate free radicals, reducing corrosion and degradation in fuel cells.
A research team led by Chris Arges developed a simplified process to separate and compress hydrogen from gas mixtures, achieving high recovery rates. The new method uses an electrochemical hydrogen pump with newly developed membrane materials, operating at high temperatures and improving efficiency.
Researchers at Cornell University have discovered a nitrogen-doped carbon-coated nickel anode that catalyzes essential reactions in hydrogen fuel cells with reduced costs and enhanced performance.
A new method to produce hydrogen from water has been discovered, using cobalt and manganese as catalysts. This breakthrough could lead to a cleaner and more sustainable hydrogen economy, reducing reliance on fossil fuels.
Researchers at the University of Tsukuba have developed a new technique for detecting hydrogen fuel cell failures using magnetic flux sensors. This breakthrough may lead to more reliable and efficient zero-emission vehicles with reduced carbon footprint.
A new high-temperature polymer fuel cell operates at 80-160 degrees Celsius, solving the overheating issue in medium-and heavy-duty fuel cells. The new technology achieves a nearly 800 milliwatts per square centimeter rated power density, improving upon state-of-the-art fuel cells.
Cornell University chemists have developed a class of nonprecious metal derivatives that can efficiently power cars and generate electricity with minimal greenhouse gas emissions. The breakthrough could enable wider deployment of hydrogen fuel cells, replacing combustion engines and reducing waste.
A comprehensive review of similarity theory in PEMFC research reveals its potential to accelerate progress. The study highlights the benefits of using dimensionless analysis to compare results and reduce testing efforts. However, challenges remain in developing integrated performance criteria.
Researchers at TU Wien discovered that a rhodium catalyst can be highly chemically active in some regions while completely inactive in others. The team found that the arrangement of atoms on the surface differs from grain to grain, leading to varying catalytic properties.
A new process for decentralized hydrogen production has been developed, using chemical-looping to produce high-purity hydrogen directly from biogas. The technology is now ready for commercial use and could make hydrogen production more competitive with other methods.
Researchers at USTC have successfully synthesized small-sized Pt intermetallic nanoparticle catalysts with ultralow Pt loading and high mass activity. These catalysts exhibited excellent electrocatalytic performance for oxygen reduction reaction in proton-exchange membrane fuel cells, potentially decreasing the cost of fuel cells.
Researchers at West Virginia University have developed a solid oxide electrolysis cell that can produce high-purity green hydrogen from water. The technology has the potential to reduce carbon emissions in industrial applications, including manufacturing and power generation.
Researchers at HKUST have revealed how surface ruthenium atoms improve hydrogen evolution and oxidation activities on platinum, opening a new venue for rational design of more advanced catalysts. This discovery rules out widespread theories and opens directions for future design of high-performance bimetallic electrocatalysts.
A recent award will aid a project that aims to produce more hydrogen gas while reducing electric power consumption. The goal is to increase clean hydrogen production, which can benefit various sectors such as household power, electric vehicles, and industrial applications.
Researchers have developed a computational tool to better understand and manage the conversion process in fuel cells, which convert hydrogen and oxygen into water. The new models exceed the accuracy of current quantum methods by over 10 times and enable predictive simulations of complex reactions.
Researchers created a durable graphene-based catalyst that outperforms commercial catalysts and lasts longer, potentially enabling widespread adoption of hydrogen fuel cells. The breakthrough could address the high cost of platinum catalysts and reduce environmental impact.
Engineers have developed high-power direct borohydride fuel cells that can power unmanned underwater vehicles and drones with significantly lower cost. The new fuel cells operate at double the voltage of conventional hydrogen fuel cells, allowing for a smaller and more efficient design.
A team of researchers at NYU Tandon School of Engineering has developed a novel polymeric material that enhances oxygen permeability in fuel cells, generating more power while reducing the need for expensive materials like platinum. This breakthrough could drive greater adoption of hydrogen fuel cells in transportation and beyond.
The Midwest Hydrogen and Fuel Cell Coalition aims to promote the adoption of hydrogen and fuel cells in the region. The coalition will facilitate technology demonstrations and encourage collaboration among researchers and developers to accelerate the adoption of these clean energy technologies.
Researchers at the University of Delaware have made significant progress in developing a cost-effective fuel cell technology utilizing ammonia, a nitrogen-based liquid fuel. Ammonia has been identified as the lowest-cost fuel produced from renewable energy, with potential to reduce carbon dioxide emissions and improve efficiency.
A new material made from manganese hydride has been discovered, enabling the design of smaller, cheaper, and more efficient fuel tanks for hydrogen-powered vehicles. This breakthrough could lead to longer driving ranges and reduced production costs.
A new sensor system is being developed to monitor the quality of hydrogen at hydrogen fuelling stations, ensuring safe and reliable operation of fuel cell vehicles. The system uses an infrared measuring cell that can detect contaminants in hydrogen, which can damage fuel cells and reduce power output.
Researchers at USTC create a new structure of atomically dispersed iron hydroxide on platinum nanoparticles to efficiently purify hydrogen fuel over a broad temperature range. This breakthrough enables protection against CO poisoning during frequent cold-starts and continuous operations in extremely cold temperatures.
Researchers have discovered a new catalyst made from manganese that is comparable in ability to split water as platinum and other metal-based alternatives. The stability of the catalyst makes it potentially suitable for hydrogen fuel cells, which could lead to wide-scale adoption of the technology.
A zero-emissions marine research vessel, nicknamed the Zero-V, is technically and economically feasible to build using hydrogen fuel cells. The project aims to reduce air and ocean pollution while providing a stable platform for scientists to conduct research in sensitive ecological areas.
Researchers at Sandia National Laboratories and University of California Merced developed a new catalyst that uses molybdenum disulfide to increase surface area and handle higher temperatures than platinum. The innovative design allows for more efficient hydrogen production, reducing the cost of fuel cells.
Researchers explore optimal vessel design, speed and passenger capacity to reduce uncertainty in the industry. The study aims to provide technical evidence to support new safety codes for hydrogen fuel-cell vessels.
Scientists have developed an electrocatalyst using less expensive ruthenium and nitrogen-doped graphene, promising better durability and reduced noble-metal usage than platinum-based alternatives.
Researchers at Kyushu University have developed a multifunctional catalyst that can oxidize both hydrogen and carbon monoxide in the same reaction system. The catalyst mimics the behavior of two enzymes and shows promise for increasing energy production efficiency from hydrogen fuel cells.
Researchers at the University of Pittsburgh's Swanson School of Engineering have found that graphane could transport protons without water, potentially leading to more efficient hydrogen fuel cells. The unusual properties of graphane enable it to rapidly conduct protons across a membrane, making it suitable for anhydrous conditions.
Researchers have developed an artificial leaf that converts sunlight into hydrogen fuel with improved efficiency, mimicking the natural process of underwater photosynthesis. This breakthrough has significant implications for reducing carbon dioxide emissions and providing a cheap, stable hydrogen fuel source.
A novel Fe-N/C catalyst with a silica-protective-layer approach has shown high oxygen reduction reaction activity comparable to platinum-based catalysts. The research paves the way for the commercialization of hydrogen fuel cells, potentially reducing costs and increasing efficiency.
Researchers develop a new catalyst that can produce hydrogen and ethyl acetate, a key ingredient in nail polish, from water and ethanol. This process eliminates the need for energy-consuming purification steps.
Researchers at Berkeley Lab have developed a new materials recipe for a battery-like hydrogen fuel cell, pushing its performance forward in key areas. The graphene-encapsulated magnesium crystals act as 'sponges' for hydrogen, offering a compact and safe way to store hydrogen.
Researchers have discovered a new class of catalysts that use iron-nitrogen compounds in graphene, achieving levels of activity comparable to platinum-based catalysts. The purification process allows for the creation of exclusively FeN4 centres, which provide high catalytic efficiency even without promoters.
Sandia National Laboratories is helping Red and White Fleet design, build, and operate a high-speed hydrogen fuel cell passenger ferry and hydrogen refueling station. The project aims to reduce emissions and improve air quality in harbor areas.
A team of Virginia Tech researchers has discovered a way to produce hydrogen fuel using a biological method that reduces the time and money required for its production. The new method uses abundant corn stover to create hydrogen with extremely low carbon emissions.
Researchers at NIST developed a prototype field test standard for hydrogen fuel dispensers, which will serve as a model for state inspectors. The test ensures accuracy within 2% (20g) per kilogram, a stringent tolerance due to hydrogen's unique properties.
Using high-brilliance X-rays, researchers have gained a better understanding of the chemical reactions in fuel cells, leading to the development of more efficient systems. This knowledge will help make large-scale alternative energy power systems more practical and reliable.
The H2FIRST project aims to reduce costs and time of new fueling station construction, improving stations' availability and reliability. By developing low-cost, high-performance materials and components, the effort hopes to accelerate the deployment of hydrogen fuel cell electric vehicles.
Researchers at NREL are examining the best ways to create hydrogen via electrolysis using wind and solar power, aiming to reduce greenhouse gas emissions. The lab is also exploring strategies to lower the cost of fuel cells by decreasing platinum usage, which could make hydrogen fuel cell vehicles more viable for widespread adoption.
A new portable hydrogen fuel cell unit will provide electricity to the Port of Honolulu, reducing emissions and energy consumption. The unit, built by Sandia National Laboratories, is self-contained and can be deployed at various locations.
The Hydrogen Tools app offers a range of resources and web-based content to help users design, approve, or use hydrogen fuel cell systems and facilities. Key findings include guidance on ventilation, storage, and safety procedures for hydrogen, as well as best practices for handling the gas.
Researchers found that hydrogen fuel cells are technically feasible and commercially attractive as a clean power source for ships. The study suggests that using hydrogen fuel cells to power container ships could reduce greenhouse gas emissions and air pollution, with potential economic benefits.
NREL is enhancing its research capabilities through a 2-year loan of four Fuel Cell Hybrid Vehicles from Toyota. The vehicles will help investigate hydrogen fueling infrastructure, renewable hydrogen production, and vehicle performance. Testing includes observing durability and reliability.
NREL has received four fuel cell hybrid vehicles on loan from Toyota to enhance its research on hydrogen fueling infrastructure, renewable hydrogen production, and vehicle performance. The vehicles will be used to observe extended durability and reliability, critical for commercial success.
Scientists at the University at Buffalo have created a new method to produce hydrogen using silicon particles and water. This reaction produces hydrogen nearly instantaneously without requiring light, heat or electricity, offering a potential source of energy for fuel cells.
A research team from UCF created a new structure that layers cheaper elements with gold and palladium to enhance energy conversion rates in hydrogen fuel cells. This approach could make the technology more cost-effective and practical for large-scale use.
Chemical engineers at Stevens have developed a microreactor that converts fossil fuels into pure hydrogen for fuel cell batteries, offering a reliable and reusable power source. This innovation has the potential to reduce waste from disposable batteries and provide soldiers with a dependable way to recharge critical devices.
Los Alamos scientists have developed a way to avoid using expensive platinum in hydrogen fuel cells, potentially solving an economic challenge that has hindered widespread use of large-scale systems. The new non-precious-metal catalysts yielded high power output, good efficiency, and promising longevity.
Researchers develop hydrothermolysis process to store and generate hydrogen for fuel cells in cars, achieving 14% hydrogen yield at near-fuel-cell operating temperatures. The technology has the potential to significantly improve hydrogen storage efficiency and make it more practical for widespread adoption.
Researchers at Brookhaven National Laboratory have developed three patents for fuel-cell catalysts that reduce costly platinum use and increase its effectiveness. The newly patented catalysts can greatly reduce the cost and increase the use of fuel cells in electric vehicles, making them a major source of clean energy.
Researchers have discovered a new material called graphene-oxide-framework (GOF) that can store hydrogen safely and efficiently. GOFs exhibit unique properties, including high hydrogen absorption at low temperatures, making them a promising candidate for gas storage applications.
The Naval Research Laboratory's Ion Tiger has achieved a 26-hour flight duration, exceeding its previous record of 23 hours and 17 minutes. The fuel cell system provides reliable, quiet operation and extremely high efficiency, paving the way for tactical flights and extended flight times.
Researchers at U of C have discovered a new material that allows PEM fuel cells to work at higher temperatures, increasing efficiency and reducing costs. This breakthrough could make fuel cells cheaper to produce and more efficient.
A team of scientists has developed an enzyme-based process that converts cellulose from wood chips and water into high-quality hydrogen fuel. The breakthrough could enable the production of renewable hydrogen for transportation, reducing dependence on fossil fuels.
A new catalyst has been developed that can efficiently oxidize ethanol and produce clean energy in fuel cell reactions. This breakthrough could make ethanol-powered fuel cells a viable alternative to hydrogen-based systems.
Researchers from Rostock have developed a feasible process for the on-demand release of hydrogen, generating it at room temperature from formic acid. The use of formic acid allows the advantages of established hydrogen/oxygen fuel cell technology to be combined with those of liquid fuels.