Fuel
Articles tagged with Fuel
New reactor design produces renewable methane from carbon dioxide
Engineered biochar could offer a greener path to carbon dioxide capture
Hydrogen takes a major step forward in maritime – University of Vaasa to coordinate ambitious European demonstration
The H4PERION project will demonstrate the safe and reliable use of a hydrogen-capable internal combustion engine on a large commercial vessel, combining full-scale engine development with onboard demonstration and digital modelling. The project aims to shorten the path from research to real-world impact for low- and zero-carbon shipping.
Direct Raman detection of ångström-scale ultrathin molecular layers at interfaces
Researchers have developed a coherent Raman spectroscopy method that directly detects ångström-scale molecular films at interfaces without plasmonic enhancement or electronic resonance. This approach suppresses strong substrate background signals, allowing for highly sensitive interfacial Raman spectroscopy.
Australian researchers unlock path to scaling gas made from waste
A new research study by Australian energy companies and waste management firms has shown how organic waste can be safely turned into clean gas for homes and businesses. The team identified critical specifications for optimal biomethane quality, making it more cost-effective to produce.
Post-pandemic cycling boom in major cities, as cyclist safety improved thanks to more and better cycling infrastructure
A new study reveals a post-pandemic cycling boom in major cities, with fatality rates dropping by up to 88% in Paris, 82% in London, and 62% in New York City. The improvement is attributed to the expansion and improvement of cycling infrastructure, including cycleways separated from motor vehicle traffic.
Arctic oil and gas exploitation significantly overlaps with Indigenous Peoples’ Lands, ecologically sensitive areas and key Arctic species’ ranges
A new atlas reveals significant overlaps between Arctic oil and gas development and Indigenous Peoples' Lands, ecologically sensitive areas, and key Arctic species. The study highlights potential ecological disruption and social tension in heavily-exploited regions.
Researchers use large language models to discover recipes for novel materials
The researchers developed an AI-based method that allows users to input natural language prompts about the materials they want to create and suggests optimal procedures for experiments to produce them. The method has been successfully applied to identify catalysts for turning carbon dioxide and hydrogen into carbon monoxide and water u...
Improving the energy and cost efficiency of hydrogen production – Hitachi Energy and the University of Vaasa begin research collaboration in Finland
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%.
Five University of Tennessee faculty teams receive Chancellor’s Innovation Fund Awards
The Chancellor’s Innovation Fund Awards support cutting-edge research and development projects across various fields. Faculty recipients will use the funding to refine their technologies, build prototypes, and assess market opportunities. The awards aim to bridge publicly funded academic research with private financing, fostering entre...
Researchers turn recovered car battery acid and plastic waste into clean hydrogen
A new method developed by researchers at the University of Cambridge uses solar-powered acid photoreforming to break down hard-to-recycle plastics into clean hydrogen fuel and valuable industrial chemicals. This approach could create a circular system where one waste stream solves another, reducing plastic waste and pollution.
Review summarizes photocatalyst and biocatalyst for artificial photosynthesis
The review highlights the potential of semiartificial photosynthesis in overcoming natural photosynthesis limitations. Biocatalysts play a crucial role in this technology, enabling more efficient CO2 capture, utilization, and storage. The research aims to develop new catalysts for producing fuels and valuable substances from sunlight.
Tuning biochar temperature unlocks major nitrogen savings in food waste composting
Researchers discovered that carefully selecting the temperature used to produce biochar can optimize both environmental performance and compost quality. Biochar produced at a moderate temperature achieved the optimal balance between ammonium adsorption and microbial nitrification, resulting in a 46.3% reduction in total nitrogen loss.
Turning algae waste into powerful filters: New biochar membranes clean wastewater more efficiently
Researchers created a novel material by converting microalgae biomass into biochar and modifying it with amine functional groups, producing hybrid filters with enhanced purification performance. The new membranes achieved better pollutant rejection and improved resistance to fouling.
Turning crops into carbon sinks: Biochar offers a low-cost path to carbon removal in China
A new study reveals that transforming biomass from dedicated energy crops into biochar could provide a cost-effective and scalable solution for removing carbon dioxide from the atmosphere, helping China move closer to its carbon neutrality goals. Biochar can lock carbon in soils for decades or even centuries while improving soil health.
Scientists design metal-enhanced biochar to boost clean hydrogen production from agricultural waste
Researchers engineered a dual metal modified biochar composite to enhance microbial electrochemical interactions and increase hydrogen yield. The study demonstrates the potential of biochar as an efficient electron mediator in light driven fermentation systems.
Quaise Energy supports Oregon State University work to transform clean energy with geothermal technology
Oregon State University's Experimental Deep Geothermal Energy lab will recreate extreme underground conditions in the lab with Quaise Energy's support. The goal is to learn about superhot rock geothermal energy, which could supply 63 terawatts of firm, carbon-free power.
2026 iEnergy Frontier Forum on power and energy and editorial board meeting successfully convened in Hong Kong, China
The 2026 iEnergy Frontier Forum on Power and Energy and Editorial Board Meeting was held in Hong Kong, featuring presentations by renowned experts on materials science, artificial intelligence, and low-carbon energy systems. The meeting aimed to strengthen the journal's academic quality and global influence.
A self-assembling shortcut to better organic solar cells
Osaka Metropolitan University scientists have created a molecule that naturally forms p/n junctions, structures vital for converting sunlight into electricity. The new design offers a promising shortcut to producing more efficient organic thin-film solar cells.
Unveiling non-thermal catalytic origin of direct current-promoted catalysis for energy-efficient transformation of greenhouse gases to valuable chemicals
Scientists established a definitive charge-driven mechanism underlying the non-thermal catalytic enhancement observed in DC-applied DRM, focusing on Pd/CeO2 as a model catalyst. The study reveals a cooperative mechanism between trapped electrons and strain-induced holes as the microscopic origin of non-thermal catalysis under DC applic...
SwRI turbocharges its hydrogen-fueled internal combustion engine
The upgraded engine features a state-of-the-art turbocharger, increasing peak torque from 1,494 to 1,760-foot pounds and peak power from 370 to 440 horsepower. The engine's peak efficiency has also improved to 44.0%, class-leading for a spark-ignited engine.
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Prof. Weihong Yang explores innovative strategies to replace fossil-based materials with sustainable, bio-based graphite in lithium-ion batteries and other electrochemical systems. The webinar provides key insights into converting bioprecursors into fossil-free graphite.
Electric vehicles outperform gasoline cars in lifetime environmental impact
A new study finds that electric vehicles outperform gasoline cars in lifetime environmental impact, with a reduction in cumulative CO2 emissions after two years of use. The transportation sector accounts for 28% of US greenhouse gas emissions and adopting electric vehicles can improve climate and air quality.
A clearer view of change: advanced electron microscopy reveals battery phase shifts
Advanced electron microscopy technique uncovers phase shifts in lithium battery cathodes, revealing spinel- and rocksalt-type structures that contribute to degradation. The study guides the design of longer-lasting batteries with higher energy densities.
Aston University part of £800,000 project to create clean hydrogen from waste steam
Aston University is part of a UK-wide project creating low-carbon energy from waste steam produced by nuclear plants. The METASIS 2.0 project aims to lower the demand for expensive electrical power by partially replacing it with waste heat, using solid oxide steam electrolysers.
SwRI’s Dr. Chris Thomas named AIAA Associate Fellow
Dr. Chris Thomas recognized for technical excellence and leadership in combustion technologies, including propulsion systems and battery safety. His research has led to significant contributions to the field of blast physics and lithium-ion battery safety.
New prediction model could improve the reliability of fusion power plants
Scientists at MIT developed a method to predict how plasma in a tokamak will behave during rampdown, achieving high accuracy with limited data. This new model could significantly improve the safety and reliability of future fusion power plants.
Turning biogas waste into a powerful tool for cleaning ammonium pollution
Researchers have developed a modified biochar made from biogas residue that can efficiently remove ammonium nitrogen from water. The potassium-permanganate-modified biochar achieved an adsorption capacity up to four times greater than unmodified biochar, making it a promising tool for environmental remediation.
Using AI to optimize hydrogen fuel production and reduce environmental impact: Worcester Polytechnic Institute research published in Nature Chemical Engineering
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.
Palladium filters could enable cheaper, more efficient generation of hydrogen fuel
MIT engineers have developed a novel palladium membrane that remains stable at high temperatures, enabling more energy-efficient and cheaper production of hydrogen fuel. The new design allows for the separation of hydrogen from gas mixtures at much higher temperatures than conventional membranes.
Electric space heating, appliances reduce US residential energy consumption
A study by Penn State researchers found that using electricity for space heating can significantly reduce on-site household energy consumption. The team also identified other factors, such as the use of electric water heaters and construction methods, that contribute to energy savings.
Pitt launches first-of-its-kind undergrad degree in natural gas, renewables, and oil engineering
The University of Pittsburgh is launching a groundbreaking undergraduate degree in Natural Gas, Renewables, and Oil Engineering (GRO), combining traditional oil and gas engineering with renewable systems. The program prepares students for a rapidly changing global energy market and offers strong career prospects.
Solar fuel conundrum nears a solution
Scientists have made significant progress in developing iron-based solar fuel systems, which could pave the way for cheaper and more sustainable fuels. The study reveals new mechanisms that enable efficient charge transfer between light-absorbing molecules and acceptor molecules, reducing energy losses and increasing efficiency.
New review highlights advances in catalytic conversion of lignin into biofuels and chemicals
Researchers from Southeast University explore recent advances in catalytic hydrodeoxygenation (HDO) for converting lignin-derived compounds into biofuels and high-value chemicals. Key findings include metal sulfides, noble metal catalysts, and non-noble metal catalysts showing high activity and aromatic selectivity.
Equity implications of where long-term fossil fuel plants are located found to differ based on time period studied
Researchers found little evidence of disproportionate siting in Black counties, but a growing share of the Black population over time. Long-term demographic shifts after power plant openings led to higher Black population shares, with an average rise of 4% in 50-70 years.
Recycled lubricants and pulp by-products as solutions to emission challenges in marine and off-road engines
A new study from the University of Vaasa demonstrates that fuels refined from waste and industrial by-products can significantly reduce emissions in existing engine applications. Renewable naphtha and marine gas oil, derived from crude tall oil and recycled lubricants respectively, offer efficient and cleaner combustion options.
Producing sustainable aviation fuel precursors with the furfural reduction reaction
Researchers at Tohoku University have developed a method to produce environmentally friendly fuels using the furfural reduction reaction. By combining a zinc single-atom catalyst with an electrochemical reaction, they achieved high efficiency and selectivity in producing hydrofuroin, a precursor to aviation fuels.
From waste to energy – weeds as a source of biofuel
Researchers at University of Queensland have found that Brazilian Nightshade and Climbing Asparagus can be converted into market-grade pellets, providing an alternative to wood-based biofuels. The study aims to reduce the environmental footprint of agriculture by utilizing invasive weeds as a source of biomass.
Nano-engineered photocatalyst sets milestone for solar fuel production
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.
From coal to chemicals: Breakthrough syngas catalysis powers green industrial future
Researchers develop new catalysts for syngas conversion into hydrocarbons and oxygenates, enabling selective formation of long-chain alcohols and olefins. Single-atom Rh catalysts also overcome separation and precious metal leaching issues in hydroformylation.
Analysis documents changing trends in U.S. carbon emissions
Researchers at Carnegie Mellon University analyze historical U.S. carbon emissions trends, identifying factors that contributed to changes and offering lessons for developing countries. The study suggests that investing in efficient technologies and avoiding overreliance on coal can help avoid pitfalls encountered by the United States.
Nickel catalyst opens door to sustainable, branched hydrocarbon fuels
A new nickel-based catalyst has been developed to produce valuable liquid hydrocarbons from carbon dioxide, a key component in fuels like gasoline and jet fuel. The research shows that the catalyst can selectively promote the production of branched hydrocarbons, which are ideal for high-performance fuels.
Using lightning to make ammonia out of thin air
University of Sydney researchers have developed a method to produce ammonia in gas form using electricity, offering a more sustainable alternative to the current Haber-Bosch process. This new approach reduces energy consumption and greenhouse gas emissions, making it a promising solution for the agricultural and hydrogen industries.
Study shows making hydrogen with soda cans and seawater is scalable and sustainable
A new process using seawater and recycled soda cans can produce green hydrogen with a low carbon footprint comparable to other green hydrogen technologies. Researchers found that the overall emissions of this method are on par with those of fossil-fuel-based processes, making it a scalable and sustainable option for energy production.
Major demo keeps quaise energy on track to power the world with clean, renewable geothermal energy
Quaise Energy has successfully demonstrated its novel drilling technique on a full-scale oil rig, aiming to prove that clean, renewable geothermal energy can power the world. The company's three-tier approach involves replacing conventional drill bits with millimeter-wave energy to create deeper holes and access supercritical water.
A new approach could fractionate crude oil using much less energy
A new membrane developed by MIT researchers separates different types of fuel based on their molecular size, eliminating the need for energy-intensive distillation. The membrane can efficiently separate heavy and light components from oil, and is resistant to swelling.
Scientists define the ingredients for finding natural clean hydrogen
Researchers at University of Oxford provide key ingredients for finding natural geological hydrogen, essential for a carbon neutral future. The discovery could unlock a commercially competitive, low-carbon hydrogen source, contributing significantly to the global energy transition.
New approach makes one type of clean fuel production 66% more efficient
Researchers at Ohio State University have discovered a more efficient way to produce methanol from carbon dioxide, a cleaner alternative fuel. The new process uses a dual catalyst system, resulting in a 66% increase in efficiency and paving the way for sustainable technologies.
Chemical looping turns environmental waste into fuel
Researchers at Ohio State University have developed a low-carbon system that transforms materials like plastics and agricultural waste into syngas, producing high-quality chemicals and fuels. The technology achieves a purity of around 90% in a process that takes only a few minutes.
Biodegradable nylon precursor produced through artificial photosynthesis
Researchers at Osaka Metropolitan University have synthesized a biodegradable nylon precursor through artificial photosynthesis, producing an eco-friendly alternative plastic. The breakthrough utilizes L-alanine and ammonia to create raw materials for a nylon-type biodegradable plastic.
Geothermal aquifers offer green potential but quality checks required
Researchers at Osaka Metropolitan University identified clogging in a geothermal well due to accidental venting, highlighting the need for regular inspection and monitoring of water quality. The study emphasizes the importance of geochemical analysis of groundwater for stable and widespread use of aquifer thermal energy storage systems.
Baylor engineers unveil breakthrough in ultra-clean biofuel technology
The research enables ultra-clean combustion for fuels that are typically difficult to burn due to their high viscosity. The Swirl Burst injector achieves complete and clean burn by producing fine droplets, significantly reducing emissions of harmful pollutants like CO and NOx.
Lab data confirm potential of geothermal’s holy grail: superdeep, superhot rock as important renewable energy source
Researchers have confirmed that fractures can form in superhot, superdeep rock, making it more permeable and potentially increasing its economic value. This breakthrough could lead to the development of cleaner, more efficient geothermal energy sources.
Improving fumaric acid production efficiency through a ‘more haste, less speed’ strategy
The team created a new method by adding two different enzymes to the existing reaction, increasing conversion rates from 46% in 7 hours to 80% in 5 hours. This approach also improved fumaric acid production efficiency from 10% to 16%.
From grey to green: unveiling the future of renewable e-methanol for cleaner shipping fuels
A study investigates renewable e-methanol production using bio-carbon, direct air capture, fossil fuel carbon capture, and fossil sources. Renewable e-methanol methods show negative emissions, but high production costs remain a challenge.
Positive and negative impacts of interfacial hydrogen bonds on photocatalytic hydrogen evolution
Researchers investigate interfacial hydrogen bond structure and dynamics to maximize catalytic activity in photocatalytic hydrogen evolution. Depositing three water layers in a water vapor environment is optimal for photocatalytic hydrogen evolution, according to the study.
Living near oil and gas activity linked to poor mental health during preconception
A new study suggests that people trying to conceive living close to oil and gas development sites experience heightened risk of developing adverse mental health outcomes. High perceived stress was elevated among those living just 1.25 miles away from the activity.
Enhancing the performance of proton exchange membrane water electrolysis by constructing electron/proton pathways
Researchers developed PEDOT:F ionomer to improve PEMWE performance. The hybrid conductor facilitates water adsorption and reduces energy barriers, leading to enhanced oxygen evolution reaction performance. This innovation promotes smoother particle migration during electrolysis.
Manganese sprinkled with iridium: a quantum leap in green hydrogen production
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.