Articles tagged with Energy
Researchers developed a fully coupled optical, electrical and thermal-fluid model for a parabolic-trough CPV-T collector with spectral-splitting liquid filters. The design achieved high-performance solar thermal energy generation, reaching maximum thermal efficiency of 45% and electrical efficiency of 15%.
Researchers identified key dopants to improve structural stability and ion transport in Na2FeSiO4, a promising cathode material for sodium-ion batteries. The study's findings provide a roadmap for developing high-performance, low-cost sodium-ion batteries that can compete with lithium-ion technology.
A QUT research team discovered that randomly aligned edge dislocations are responsible for the low thermal conductivity of certain materials. This finding provides a new design principle for creating materials with tailored thermal properties, which could improve efficiency in thermoelectric generators and thermal insulation.
Scientists have achieved control over the atomic structure of perovskites, creating a finely tuned energy sandwich that could transform how solar cells, LEDs, and lasers are made. The new method enables precise control over the thickness of films and interaction between layers, paving the way for scalable and high-performance devices.
According to a new study, humans travel for approximately 1.3 hours per day, regardless of their location or socioeconomic status. This constant travel time is influenced by psychological desires and practical limitations, resulting in a convergent range of travel times across different modes of transport.
The study applies causal machine learning to estimate context-specific effects of wind and solar generation on UK day-ahead and intraday electricity prices. The analysis reveals non-linear price effects that vary with renewable penetration levels.
The upgraded facility enables testing of hydrogen-natural gas blends, exploring effects on pipeline systems and flow measurement technologies. SwRI aims to demonstrate the process needed to upgrade natural gas infrastructure to accommodate hydrogen, supporting efforts to decarbonize industries.
A new study by MIT researchers and their collaborators at national laboratories quantifies I-129 release under three different scenarios: direct disposal in deep underground repositories, dilution and release, and filters to capture I-129. France's practice of reprocessing releases 90% of I-129 into the biosphere, while U.S. approach l...
Researchers screened top-performing COFs for helium purification from natural gas and identified the best candidates for adsorption and membrane-based separations. Machine learning analysis revealed key descriptors governing helium purification performance, offering broader insights for future studies.
The FAU College of Engineering and Computer Science has established the 'Ubicquia Innovation Center for Intelligent Infrastructure' to develop transformative technologies. The center will empower students and faculty to create AI-First solutions for a smarter, more connected world.
Researchers develop distribution-type membrane reactors for efficient carbon dioxide methanation. The study demonstrates the advantages of this approach in controlling reaction rates and temperature profiles. High thermal conductivity membranes produce more methane with selectivity, and their use can accelerate a carbon-neutral society.
Researchers developed a novel tree-like nitrogen-doped carbon support structure that boosts efficiency and lifespan of low-platinum fuel cells. The T-NC support maintains platinum dispersion at high loadings and shows exceptional corrosion resistance, making it compatible with various catalysts.
The study proposes a novel concept for grid-forming control that reduces system dynamics and interactions, enhancing safety. The proposed strategy transforms the power system into a static system with reduced frequency and synchronization dynamics.
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.
Researchers develop highly tunable spatial heterostructure within pure titanium using mechanical milling and laser powder bed fusion, achieving strength-plasticity synergy and overcoming the strength-plasticity trade-off bottleneck. The resulting harmonic heterostructure endows pure Ti implants with excellent wear resistance.
Researchers found that heat transfer values increase dramatically at distances less than ten nanometres, exceeding theoretical predictions by a factor of one hundred. This phenomenon challenges current understanding of heat transfer in the nanometre range.
Physicists have analyzed how neutrinos change 'flavor' as they travel through the cosmos, gaining insights into their masses and evolution. The study's findings hint at possible Charge-Parity violation in neutrinos and their antimatter counterparts, with researchers seeking more data to answer fundamental questions about the universe.
A new study by researchers from ETH Zurich, University of Erlangen-Nuremberg and Research Institute for Sustainability found that European citizens prefer solar power and decentralized energy systems over lower costs. The study suggests that incorporating social data into energy modeling can lead to more realistic and socially acceptab...
Electron behavior in solid materials has been puzzling scientists, but a new study reveals that energy alone is not enough for them to escape. The discovery of doorway states explains why different materials exhibit unique behaviors despite similar electron energy levels.
Engineered Radiative Cooling Systems (ERCSs) offer a zero-energy solution for thermal regulation. Advanced materials and structures dissipate heat into space, enabling scalable energy-efficient cooling strategies.
Researchers have devised a battery powered by vitamin B2 (riboflavin) and glucose, generating an electrochemical flow from the energy stored in the sugar. The system offers a promising pathway toward safer and more affordable residential energy storage using non-toxic components.
A novel AI optimization model called GAN-Solar has been developed to address the technical bottleneck of accurate short-term solar forecasting. The model achieves significant improvements on key metrics compared to existing advanced models, producing high-definition forecasts that capture crucial details.
Researchers measured methane and ethane concentrations in Osaka using mobile measurements and found a discrepancy between observed emissions and official estimates. Several areas of elevated methane concentrations were detected, attributed to various overlooked contributors such as industrial plants, restaurants, and biological sources.
Dr. Bueno, a lead engineer at SwRI's Computational Mechanics Section, has been recognized for his work on supersonic and hypersonic aerodynamics, turbulence, and renewable energy. He developed patented heat storage systems and advanced optical diagnostic imaging tools to study high-speed flows.
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.
Thousands of scientists will gather to present new research on fluids at the 78th American Physical Society meeting. The conference features a scientific program with thousands of presentations on various fluid dynamics topics.
Researchers at Yunnan University developed a strategy to improve the performance of printable mesoscopic perovskite solar cells by using liquid gallium nanodroplets as a heteroepitaxial template. The study achieved over 20% efficiency and exceptional stability, paving the way for scalable printing of high-performance solar cells.
A meta-analysis of 100 studies across psychology, sociology, economics, and engineering found that positive attitudes toward conserving electricity are key to saving energy. Individuals who think others expect them to conserve power and have pro-environmental habits tend to save more energy.
A new open-source tool estimates lifetime costs of green-hydrogen production with 95% probability, providing decision-makers with confidence intervals for bankable projects. The tool accounts for uncertainty in material prices, BoP costs, recycling rates, labor rates, and energy tariffs.
Researchers have developed a high-performance supercapacitor made from upcycled water bottles, demonstrating improved capacitance and reduced production costs compared to traditional glass fiber separators. The PET-derived supercapacitor is fully recyclable and poised for market-ready devices within the next five to 10 years.
The M-Cube associated research laboratory combines micron-level visualization tools with precise mineralogical and geochemical analyses to identify new avenues for optimizing the mining cycle. The collaboration aims to reduce the environmental impact of uranium mining sites and better understand the mobility of radioactive descendants.
A new study from the University of Vaasa examines how Finnish households are becoming more flexible with their energy consumption, driven by digitalisation and financial incentives. The research finds that material and monetary benefits are the most effective motivators for adopting flexible energy habits.
A new journal, Energy & Environment Nexus, calls for a science-based approach to balancing economic growth, social well-being, and environmental protection. The journal introduces the concept of the 'Energy and Environment Nexus', emphasizing the interdependence of energy, society, and the environment.
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.
The Chevron Energy Graduate Fellowships support research advancing low-carbon technologies and reducing emissions, with the 2025-26 cohort addressing pressing energy challenges in fields like storage, carbon capture and resilient infrastructure.
A study proposes concrete solutions to increase Africa's food production while reducing greenhouse gas emissions. Analyzing Africa and China, the research highlights water management in rice paddies, modernizing logistics chains, and improving livestock feeding to curb emissions.
Aarhus University researchers have developed a transparent layer with silver nanorings that adapts to sunlight intensity, controlling heat entry through glass without dimming the view. The thermoplasmonic effect reduces near-infrared transmission, lowering cooling demand and CO₂ emissions in energy-efficient buildings.
Researchers at NUS have developed a reusable, biodegradable ice material that can store methane in minutes, offering a sustainable alternative to traditional natural gas storage methods. The method uses amino acids to accelerate hydrate formation and release methane on demand.
A new AI system called Diag2Diag analyzes sensor data to provide synthetic information for failing or degraded sensors in fusion systems, enhancing robustness and reducing complexity. This technology has the potential to make fusion energy more economical and reliable, enabling 24/7 operation without interruption.
A major new study proves that hydropower is a leading force in cutting carbon emissions, with the potential to reshape sustainable development in Southeast Asia. The study found that as hydropower consumption increases, CO2 emissions drop significantly, while reliance on fossil fuels drives emissions upward.
Researchers at the University of Cambridge have developed a new class of organic molecules that can efficiently separate charges through Mott-Hubbard physics, enabling the creation of high-performance solar cells. This breakthrough could lead to the fabrication of lightweight and low-cost solar panels from a single material.
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.
Dr. Jingyuan Xu, a researcher at KIT's Institute of Microstructure Technology, has made groundbreaking contributions to the development of eco-friendly heating and cooling technologies. Her work focuses on the elastocaloric effect, which enables materials to heat up and cool down without using climate-damaging refrigerants.
A new study published in Nature Photonics reveals that virtual charges significantly influence the material's response to ultrashort light pulses. The research, conducted by Politecnico di Milano and other institutions, used advanced techniques to isolate the effect of virtual vertical transitions on monocrystalline diamonds.
Researchers developed a novel catalyst using ultrasmall palladium nanoparticles supported on zirconium phosphate, achieving enhanced electrochemical reduction of CO2 to ethanol. The breakthrough increases the Faradaic efficiency to 92.1% for ethanol production.
A new deep learning approach, Electrode Net, accelerates the design of porous electrodes in electrochemical devices, achieving high accuracy and speed. The method outperforms traditional models on benchmarks, enabling rapid screening of large design spaces.
A research team at Tohoku University has developed a new method to convert harmful nitrate pollutants in water into ammonia using NiCuFe-layered double hydroxide catalysts. The study achieved a Faradaic efficiency of 94.8% and demonstrated the efficacy of the process in real-world applications.
Researchers have uncovered how immune cell metabolism shifts to drive fibrotic processes through TGF-β/SMAD3 and AMPK-PPARγ pathways. Metabolic reprogramming also plays a role in drug resistance, highlighting the need for early diagnosis and personalized treatment.
Researchers at DTU Energy and DTU Construct developed a new fuel cell design using 3D printing and gyroid geometry for improved surface area and weight. The Monolithic Gyroidal Solid Oxide Cell delivers over one watt per gram, making it suitable for aerospace applications.
Researchers predict EU will need to meet 250 TWh annually for local battery cell production by 2050, offsetting 90 TWh of upstream fossil fuel energy. Maximizing recycling rates could reduce import dependency and future energy demand.
A new way to produce ammonia more efficiently has been discovered by boosting its production using low-temperature plasma. This method could create ammonia in smaller facilities closer to where it is needed, making it safer and easier to transport, and potentially leading to a transformative change in energy storage and transportation.
Researchers developed a strain-controlled testing method for evaluating liquefaction resistance in chemically treated soils, reducing carbon-dioxide emissions by up to 60%. The new method yielded consistent results, improving urban resilience and reducing economic losses in earthquake-prone regions.
A sophisticated neutron flux diagnostic system will gather knowledge of plasma and power released in nuclear reactions at ITER. The High Resolution Neutron Spectrometer (HRNS) measures both neutron number and energies, providing information on fuel composition, ion temperature, and combustion quality.
Researchers aim to bring perovskite solar cells to market maturity by improving long-term stability and scalability. Nanostructured materials hold the key to enhancing photovoltaic performance and reducing energy losses.
Researchers developed low-energy photoelectric memristors for on-sensor vision, overcoming power and memory limitations. The innovation enables one-chip sensing, storage, and processing of visual information like the human retina.
A review analyzes strategies for energy-level alignment in perovskite solar cells, including perovskite absorber engineering and ETL/HTL optimization. Real-world case studies validate the effectiveness of these approaches.
Researchers developed a wide-band and high-sensitivity magnetic Barkhausen noise measurement system to understand energy loss mechanisms in soft magnetic materials. The study revealed that damping caused by eddy currents generated during DW motion is the main cause of excess eddy current losses.
Mönch's research focuses on developing partial power processing converters to minimize losses in energy conversion, with potential applications in electromobility and innovative heat pumps. He aims to explore the limits of complete losslessness and develop efficient technologies for capacitive loads.
The study introduces a new approach to enhance energy density in sodium-ion batteries by introducing flexible Al-O bonds into P2-type layered oxides. This strategy successfully suppresses irreversible phase transitions and stabilizes local structures, significantly improving sodium-ion diffusion kinetics.
China's rapid wind and solar power development poses challenges but also opportunities for a low-carbon future. The country aims to peak carbon emissions before 2030 and achieve carbon neutrality by 2060.