Researchers at Chalmers University of Technology have developed a new method to calculate the cost-efficiency of plug-in hybrids, significantly reducing calculation time. The convex optimisation algorithm allows for rapid feedback and consideration of various parameters affecting the overall cost.
Researchers developed a material that acts as a superhighway for ions, making batteries more powerful and changing how gaseous fuel is turned into liquid fuel. The material also helps create membrane systems that purify gas mixtures, potentially replacing steam in fuel conversion processes.
Researchers discovered that slightly imperfect single-layer graphene can shuttle protons from one side to the other in mere seconds, outperforming conventional membranes. This new mechanism could lead to improved fuel cell design and fast-charging batteries for transportation.
Researchers at Cornell University have developed a new thin-film catalyst, Bi2Pt2O7 pyrochlore, which could be a more effective cathode for fuel cells. The material was synthesized using pulsed laser deposition and has shown promising properties for fuel cell applications.
Researchers at PNNL found that natural gas solid oxide fuel cells can reduce greenhouse gas emissions by 56% compared to conventional coal plants, while also lowering electricity costs. The technology could play a significant role in meeting future energy demand and help offset costs by selling excess power back to the grid.
Researchers at Lund University successfully tracked supersonic electrons through a light-converting molecule, finding that the conversion of light to chemical energy happens rapidly without energy loss as heat. The study provides insights into constructing molecules for artificial photosynthesis, paving the way for solar fuel production.
Researchers at Case Western Reserve University have made a major breakthrough in developing a metal-free catalyst that performs as well as costly metal catalysts in an acidic fuel cell. The new carbon-based catalyst corrodes less and is more durable than traditional materials, paving the way for low-cost clean energy production.
Scientists from Harvard University have developed a system that harnesses solar energy and converts it into a liquid fuel using bacteria. The 'bionic leaf' uses an artificial catalyst to split water into hydrogen and oxygen, which is then converted by a bacterium into the liquid fuel isopropanol.
Texas-based Shackleton Energy Company plans to mine lunar water ice and convert it into rocket propellant, with Moon Express also interested in using the resource as fuel. Meanwhile, China is making headway in mining rare-earth elements on the Moon, sparking interest in establishing a human settlement.
Scientists have discovered a way to produce both biodiesel and jet fuel from a single type of algae, utilizing its unique fatty acid compounds. The breakthrough could hold potential for commercialization, but further research is needed to scale up production.
A Yale-led study suggests that only 27-34% of world's wood fuel is unsustainable, highlighting the need for nuanced, local-specific climate and forest policies in developing nations. The research also identifies 'hotspots' where deforestation exceeds sustainable yields, primarily in South Asia and East Africa.
A new study from Harvard University compares the design of fuel systems for soft robots, assessing various types of pneumatic energy sources and their benefits for specific applications. The study provides a framework for configuring fuel systems in soft robotics.
Researchers have discovered that hydrogen binding energy is the most important factor predicting the rate of the fuel-cell reaction, enabling the design of new catalyst materials. Alkaline polymers are being explored as a potential solution to create less expensive electrocatalysts that work well in an alkaline environment.
A new method enhances direct methanol fuel cell efficiency by removing toxic heavy metal ions like Cr(VI) while converting to less toxic Cr(III). This allows for improved performance and increased power density.
Large-scale underground storage of low-pressure gaseous hydrogen offers several advantages over above-ground storage, including cost savings and increased volume capacity. Geologic storage solutions can service key hydrogen markets by storing large quantities of hydrogen fuel for transportation and grid-scale energy applications.
Researchers at Tufts University have developed new single-atom gold catalysts that demonstrate comparable activity and stability as traditional precious metal nanoparticles. These catalysts show promise for producing high-grade hydrogen for cleaner energy use in fuel-cell powered devices.
A team of researchers from the University of Florida has developed a process to convert human waste into rocket fuel, producing 290 liters of methane per crew per day. This anaerobic digester process can also produce non-potable water and hydrogen, offering a sustainable solution for space missions and potentially on Earth.
Researchers discovered that protons pass through ultra-thin graphene crystals surprisingly easily, making them attractive for proton-conducting membranes. This breakthrough could improve the efficiency and durability of fuel cells, which use oxygen and hydrogen to convert chemical energy into electricity.
Researchers have successfully developed a room-temperature fuel cell that uses jet fuel and enzymes to produce electricity. The new cells can be used to power portable electronics, off-grid power, and sensors. This breakthrough could lead to more efficient and cost-effective energy solutions.
A team of researchers has developed a novel catalyst for oxygen reduction in hydrogen fuel cells, which is more efficient and cost-effective than traditional platinum-based catalysts. The catalyst was synthesized using an ordinary kitchen microwave oven, paving the way for sustainable energy production.
Researchers developed a hybrid catalyst combining graphene quantum dots and graphene oxide, nitrogen, and boron, outperforming commercial platinum-based catalysts in fuel cells. The new material cuts the cost of generating energy with fuel cells, offering a promising solution to the expensive metal hurdle.
Researchers found that oleate, a common dietary fat, restored proper metabolism of fuel in an animal model of heart failure. This improvement enabled the heart muscle to access energy more efficiently and reduced toxic fatty byproducts.
A new approach estimates CO2 emissions from fossil fuels at a global scale, providing detailed information for policy-makers. The 'Fossil Fuel Data Assimilation System' (FFDAS) uses satellite feeds, national fuel accounts, and power plant data to create high-resolution planetary maps.
Researchers have discovered a new semiconducting material that allows solid oxide fuel cells to operate at two-thirds lower temperatures than current technology. This breakthrough enables more efficient fuel cells with wider applications, including quieter, pollution-free power generation in vehicles and neighborhoods.
Researchers from Moscow Institute of Physics and Technology published experimental data on jet fuel combustion, defining induction periods for various temperatures, pressures, and blending ratios. The study focuses on kerosene, a complex mixture of hydrocarbons, and aims to validate kinetic models for its burning.
Researchers have engineered E. coli bacteria to generate renewable propane, providing a potential alternative to fossil fuels. The production of propane is achieved through the use of specific enzymes that convert fatty acids into hydrocarbons.
Researchers at Case Western Reserve University are studying ways to make solid oxide fuel cells last longer and more efficiently. They will test small lab-scale fuel cells under accelerated ageing conditions to identify the culprits behind performance loss.
Scientists at Stanford University have developed a low-cost, emissions-free device that uses an ordinary AAA battery to produce hydrogen by water electrolysis. The battery sends an electric current through two electrodes that split liquid water into hydrogen and oxygen gas.
A team of researchers at Australian National University has successfully replicated a crucial step in photosynthesis, paving the way for biological systems powered by sunlight to manufacture hydrogen as a fuel. This breakthrough could lead to the creation of a zero-carbon replacement for petroleum products and transform the economy.
A research team has developed a cost-effective technology to synthesize heteroatom (S or N)-doped graphenes, which can be applied as high performance electrodes for secondary batteries and fuel cells. These materials enhance battery performance and drive down the cost of producing fuel cells.
A new porous material called CC3 effectively traps radioactive krypton and xenon gases from nuclear fuel, using less energy than conventional methods. The material's selectivity is higher than other experimental materials, making it a promising solution for removing unwanted elements.
Researchers have developed a novel catalyst that efficiently catalyzes the production of clean-burning hydrogen fuel, outperforming cost-prohibitive platinum and other less-expensive alternatives. The technology, based on carbon nanotubes, could make electrolysis reactions commercially viable using renewable energy sources.
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.
Researchers at Princeton University have developed an efficient method for harnessing sunlight to convert carbon dioxide into formic acid, a potential alternative fuel. The process achieves nearly 2% energy efficiency, twice that of natural photosynthesis, and has the potential to store solar energy in fuel cells.
The partnership aims to advance fuel cell materials and manufacturing technologies, reducing costs while improving performance and durability. The collaboration will focus on critical next-generation challenges, including platinum loading reduction and hydrogen system development.
Researchers at Washington State University have developed the first fuel cell capable of directly converting fuels like jet fuel and gasoline to electricity. This innovation offers a significantly more energy-efficient way to generate electric power for planes or cars.
Conservative fuel treatments reduced fire severity equally as intensive treatments in protecting homes during the 2011 Wallow Fire. The study suggests multiple paths to fuel treatment design around the WUI, with varying distances to reduction in fire severity depending on treatment intensity.
Cells adjust mitochondrial apparatus to burn sugars or fats, adapting to changes in fuel supply. The study identifies signals and molecules that regulate this adaptation, enabling cells to switch between glucose and fatty acid burning more efficiently.
A new fuel-cell concept developed by Michigan State University researcher Gemma Reguera allows biodiesel plants to eliminate hazardous wastes and reduce dependence on fossil fuels. The platform uses microbes to clean up wastewater and produce bioethanol, which can be reused to make biodiesel.
The Hydrogen Fueling Infrastructure Research and Station Technology (H2FIRST) project aims to reduce the cost and time of fueling station construction, increase station availability, and improve reliability. NREL and Sandia will share their hydrogen research expertise to develop low-cost, high-performance materials and components.
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.
A Northwestern University study reveals a 20% decrease in ozone levels when fuel prices drive residents to switch from ethanol to gasoline in flexible-fuel vehicles. The study uses big data and consumer surveys to analyze the impact of human behavior on air quality in São Paulo.
Researchers have successfully captured a view of a molecular catalyst that converts hydrogen into electricity, confirming previous hypotheses and providing insight into its structure. The study's findings offer potential improvements to hydrogen-powered fuel cells, which could be more expensive but also carbon-neutral.
Researchers at Sandia National Laboratories are developing a solid-state hydrogen storage system that can refuel forklifts in under three minutes, compared to hours of recharging. This technology has the potential to revolutionize the clean forklift market, offering direct cost savings and reduced expenses.
A recent study by the Department of Energy's Oak Ridge National Laboratory found that using a rooftop cargo box can decrease fuel economy by up to 9% and driving with all four windows down can lower it by 4-8.5%. The study tested various configurations, including underinflated tires and towing a trailer.
Scientists have developed a new technique to convert astronaut urine into fuel and drinking water, reducing the waste burden in space missions. The Urea Bioreactor Electrochemical system efficiently converts urea into ammonia, which is then turned into energy with a fuel cell.
Researchers have developed a saliva-powered, micro-sized microbial fuel cell that produces nearly 1 microwatt of power. The device uses graphene and bacteria from the natural environment to create energy, paving the way for portable biomedical devices with built-in power sources.
A Yale University-led study finds that using more wood and less steel and concrete in building and bridge construction can reduce global carbon dioxide emissions and fossil fuel consumption. Sustainable management of wood resources can achieve both goals while maintaining biodiversity and reducing fossil fuel burning.
Berkeley Lab researchers found that hybrid cars are significantly more fuel-efficient in India and China than in the United States. In India, hybrids use up to 47-48% less fuel, while in China, they use up to 53-55%. The study's findings have important implications for countries with growing personal vehicle markets like India.
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.
Researchers from the University of Michigan and Princeton have discovered a new kind of magnetic behavior that can help make nuclear fusion reactions more efficient. This breakthrough could lead to advancements in nuclear energy, as fusion generates helium without radioactive waste.
Researchers propose using shale formations as a potential solution for storing spent nuclear fuel due to their impermeable properties. This would minimize the risk of water contamination and ensure safe storage for tens or hundreds of thousands of years.
The MIT team proposes using contingency propellant from past missions to fuel future spacecraft, reducing the need for additional fuel storage. By utilizing a 'steady-state' approach and stockpiling fuel at depots in space, lunar missions can carry heavier payloads with less fuel.
Soil bacteria, such as Mycobacterium smegmatis, use enzymes to efficiently scavenge hydrogen from the atmosphere, ramping up activity when carbon-based energy sources are scarce. This discovery has implications for understanding global climate processes and developing new catalysts for hydrogen fuel cells.
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.
Researchers at University of Wisconsin-Madison developed new, oxide-based materials to split water into hydrogen and oxygen gases using solar energy. The dual-layer catalyst design enabled a record high efficiency of 1.7%, making it possible to produce fuel at a price competitive with gasoline.
Researchers at Georgia Tech have developed a low-temperature fuel cell that directly converts biomass to electricity using a catalyst activated by solar or thermal energy. The device can use various types of biomass, including starch, cellulose, and switchgrass, and operates for up to 20 hours without needing purification.
A new study reveals that subcritical hydrothermal treatment can convert paper sludge into fuel with a composition similar to coal. The process has the added benefit of diverting waste from landfills and reducing pollution.
A new study by University of Illinois researchers finds that plastic shopping bags can be converted into diesel fuel, producing significantly more energy than required. The conversion process produces usable petroleum products, including natural gas and gasoline, making it a potential sustainable alternative to traditional fossil fuels.
Scientists at Lawrence Livermore National Laboratory have achieved an order of magnitude improvement in yield performance over past experiments on the National Ignition Facility. The boot-strapping process has been demonstrated to increase the rate of fusion reactions, producing more alpha particles and further heating the fuel.