Researchers at Hokkaido University developed a stacked nanocarbon antenna that makes europium shine brighter than previous designs, with potential to create more efficient photosensitizers. The new design uses low-energy blue light absorption, reducing energy loss and enabling photodynamic therapy applications.
A new AI-powered method predicts building energy consumption by analyzing environmental and operational parameters, offering a significant improvement in energy management. The hybrid deep learning model has the potential to be applied in various smart buildings and cities.
Researchers have identified nine galactic sources of super-high-energy gamma rays with energies over 56 trillion electron volts, three of which emit gamma rays extending to 100 TeV and beyond. These discoveries help explain where high-energy particles originate and how they are accelerated.
Researchers discovered that Asian black bears exhibit a twin-peak pattern of daily energy balance, peaking in spring and autumn. The study found that the bears obtain most of their energy by eating acorns in autumn.
The Stanford report outlines a roadmap for 143 countries to transition to 100% clean, renewable energy by 2050, reducing worldwide energy needs by 57%, creating 28.6 million jobs, and saving 91% on energy, health, and climate costs. The plan requires an initial investment of $73 trillion but pays for itself over time through energy sales.
A new model of animal energy budgets reveals that resource variation is a key mechanism driving evolutionary body size. By considering factors such as metabolism, reproduction costs, and offspring energy delivery, the model shows that larger bodies provide more room for energy storage, helping animals survive uncertain environments.
The University of Texas at Austin is launching a unique initiative to make itself a national hub for geothermal energy expertise and startups. The new Geothermal Entrepreneurship Organization will leverage existing expertise in geosystems and drilling engineering to develop technologies and launch companies.
A survey of stakeholders in the wind energy field reveals a consensus on prioritizing biodiversity protection over climate change concerns. Stakeholders agree that measures to make wind energy production ecologically sustainable should be taken, with most suggesting increased research and improved efficiency.
Researchers say nanomaterials hold the key to improving energy storage technology, which is crucial for integrating renewable energy sources into the grid. The technology can help stabilize energy supply and demand, making it possible to manage intermittent energy generation from solar and wind power.
An international team of researchers has successfully detected a gamma-ray burst in very-high-energy gamma light, challenging current understanding of these phenomena. The detection was made using the H.E.S.S. telescope and reveals the presence of extremely accelerated particles that exist long after the explosion.
A nationwide study led by University of Wisconsin Oshkosh researcher Jeremiah Bohr finds that high energy bills can force households to reduce spending on necessities, leading to increased risk of poverty. The study emphasizes the importance of energy assistance and efficiency for low-income households.
Scientists have found a way to harness excess energy from photons that are too energetic for materials to absorb, potentially increasing the efficiency of solar panels. By combining a perovskite with an acceptor material, hot electrons can be readily absorbed, even without slowing down their loss of energy.
Researchers propose MGES technology for long-term energy storage using mountains, filling a gap in the market for smaller locations. Sand or gravel is transported from bottom to top, storing potential energy, which can be reused and generates electricity.
Researchers identify three grand challenges in wind energy research: understanding wind resources, addressing turbine and system dynamics, and designing wind plants for grid reliability. Addressing these challenges is crucial for advancing the state of the art in wind plant energy output.
The study uses a unique processing technique to create a polymer film capacitor with record-high energy density, promising a step change in the field of dielectric capacitors. This innovation could enable efficient and low-cost electric energy storage systems for intermittent renewable energy sources.
The Department of Energy announces private-public awards to advance fusion energy technology through the Innovation Network for Fusion Energy program INFUSE. The funded projects will provide companies with access to DOE's national laboratories to overcome critical scientific and technological hurdles in pursuing fusion energy systems.
A new study published in Bioresource Technology Reports examines the impact of biomass preprocessing on conversion efficiency. Researchers found that comminution and particle size play a significant role in determining energy expenditure, with miscanthus showing improved efficiency under certain conditions.
The U.S. Department of Energy's Argonne National Laboratory has received $1.19 million in funding for five projects related to quantum information science (QIS). Researchers will develop ultra-sensitive detectors to detect dark matter and simulate fundamental theories on a quantum computer.
A research team investigated the possibility of negative energy in quantum physics, finding that while energy can be less than zero under certain conditions, it must be paid back. The study placed tight bounds on negative energy and connected it to quintessential properties of quantum mechanics.
The new Energy-Water Desalination Hub will focus on early-stage research and development for energy-efficient and low-cost desalination solutions. NAWI aims to recycle 90% of nontraditional water sources, promoting a circular water economy. The hub will advance novel technologies and prioritize high-impact projects.
Researchers at UTSA will develop a solar tracking system to optimize solar energy collection and regulate energy flow between indoor and outdoor environments. They will also work on a prototype of a clean energy technology for steam turbines using supercritical carbon dioxide, aiming to increase efficiency and reduce water usage.
A new study published in Joule finds that taxing carbon emissions would lead to improved energy efficiency, with potential reductions of up to 30% in energy usage by 2100. This innovation could motivate people to develop more efficient ways to use energy, making it easier to solve the climate problem.
A new academic discipline, 'macro-energy systems,' aims to address large-scale energy system transitions. Researchers propose formalizing this field to improve research methods and collaboration.
The Next Gen Energy X program offers paid internships to students from UH and Texas Southern University, preparing them for energy sector careers and entrepreneurial management. The program has shown promising results, with 50% of students finding jobs or internships in the energy sector or STEM fields.
MIT researchers quantify cost targets for energy storage to enable solar and wind power with storage to reach competitiveness with other on-demand energy sources. The study finds that energy storage costs need to fall below $20/kWh to achieve cost-competitive baseload power over a twenty-year period.
Researchers have confirmed that ions can be heated by plasma oscillations driven by high-energy particles using a new hybrid-simulation program. This breakthrough accelerates studies of plasma self-heating for realizing fusion energy.
The Stanford group's battery captures blue energy by releasing sodium and chloride ions, then reincorporating them through rapid wastewater and seawater exchanges. The technology has shown 97% effectiveness in capturing salinity gradient energy over 180 cycles.
A mathematical model confirms that renewable energy accelerates economic growth in Myanmar, while non-renewable energy has a minimal impact. The study suggests increasing green energy use can lead to economic growth of up to 0.3 units per unit increase.
Researchers at Tokyo Tech create sensitized thermal cells (STCs) that can generate electric power using the Earth's crust heat. The team found that the battery can recharge itself when opened, making geothermal energy a promising renewable source.
A new PSU study found that shifting to renewable energy can increase energy poverty, particularly in nations with increasing inequality. Renewable energy consumption reduces carbon emissions more effectively in contexts of increased inequality, whereas it has a lesser impact when inequality is decreasing.
A new study finds that fossil fuels' ratios of extracted energy to produced energy are lower than previously thought, especially at the finished fuel stage. The study warns that declining EROI may lead to a 'net energy cliff', where available energy declines rapidly.
A recent study by the University of California, Davis, reveals 20 overlooked advantages of distributed solar energy, such as carbon sequestration and improvements for pollinator habitats. The study provides a framework for analyzing solar projects and highlights the potential of rooftop solar to benefit both humans and wildlife.
Researchers at Chalmers University of Technology have developed a window film that captures solar energy during the day and releases it as heat at night, helping to regulate indoor temperatures. The film uses a specially designed molecule that changes color when it absorbs sunlight, allowing it to capture energy.
Researchers at Aarhus University have developed an historically accurate solar energy model with global, regional and local level performance data made available via open license. The model will help in optimizing future sustainable energy systems by analyzing photovoltaic installations.
A new paper suggests that variation in brain energy expenditure during childhood may influence patterns of energy expenditure and weight gain. The study proposes a hypothesis linking the brain's energy demand to obesity risk, highlighting the need for further research into the role of brain development on body weight.
The €2m High Performance Computing (HPC) project aims to optimise the sustainable exploitation of wind power. Annual energy production by wind turbines reached around 10.4 per cent in the EU, with Brazil experiencing over 10 per cent annual growth.
Researchers have integrated power grid considerations into the model of a newly planned net-zero energy district, enabling expansion of sustainable urban areas. The study found that centralized planning provides a means to proactively ensure reliable electricity service and mitigate daily and seasonal fluctuations.
Researchers have developed a method to produce diesel fuel and hydrogen by harnessing light energy and biomass-derived feedstocks. The process uses light energy to drive the valorization of downstream biomass products, resulting in high-light transformation efficiencies and higher rates of hydrogen production.
A new method enables efficient use of energy by smart homes in a microgrid, reducing overall load and demand for renewable energy. The approach allows smart homes to exchange surplus renewable energy, optimizing energy use and scheduling.
A new study from Oregon State University researcher Hilary Boudet challenges the notion that technology is the primary driver of energy policy in the US. Societal values, personal experiences, and social networks play a significant role in shaping public perceptions of new energy technologies.
A collection of papers by industry and academia experts explores the implications of FERC Order 841 on energy storage in the Midwest. The analysis reveals the region's potential as a case study for bringing energy storage to scale, with benefits including increased capacity value of renewables and reduced variability.
DGIST and CNR-ITAE agreed on a memorandum of understanding to share energy research information and promote human resource exchanges. The two institutions will focus on sustainable energy applications and technology-intensive energy use.
A team from Ohio State University has built a more efficient and reliable potassium-oxygen battery that can store excess energy from renewable sources. The battery can be charged at least 125 times, making it a potential solution for long-lasting energy storage in the power grid and cell phones.
The new bimetalic nanoantenna design generates three times more thermoelectric voltage and is 1.3 times more efficient than classic dipole nanoantennas for solar energy harvesting. This innovation has potential applications in waste heat energy harvesting, sensing, and other fields.
A team of researchers at Arizona State University has made significant progress in optimizing artificial photosynthesis systems that mimic the first stage of photosynthesis. They have developed a way to use DNA to self-assemble structures that capture and transfer energy over long distances with high efficiency.
University of Illinois researchers have developed a new electrolysis technology that uses glycerol to reduce the energy consumption of converting CO2 waste into valuable resources. The process reduces energy requirements by 53% and has potential for carbon neutrality or negativity, depending on grid setup.
New research from Lancaster University and international partners suggests that investing in solar panels, wind turbines, and energy storage is a better strategy for tackling climate change than developing carbon capture technologies. The study finds that renewable energy systems with storage offer comparable or even superior net energ...
A novel refrigerator design using a loop thermosyphon has shown promising results in reducing energy consumption, with an estimated 30% saving. This sustainable energy technology could lead to a significant decrease in household energy costs and greenhouse gas emissions.
Researchers found a persistent flow of total virtual energy from less-populated to energy-abundant provinces in China increased after the financial crisis. The study highlights the need for holistic policy decisions to mitigate energy's environmental impacts.
A new UW-Madison study reveals that saving energy by reducing energy consumption can lead to improved health outcomes and cost savings. The research found that a 12% increase in summertime energy efficiency could reduce exposure to air pollution, resulting in the avoidance of 475 human lives annually, worth an estimated $4 billion.
Researchers improve energy density of supercapacitors using a suitable electrolyte solvent, doubling the charge storage capacity of titanium carbide MXenes. The study reveals that specific solvents can significantly increase charging speed and boost energy storage.
Research led by University of East Anglia finds that policies supporting renewable energy and energy efficiency are helping reduce CO2 emissions in 18 developed economies. The study suggests that these efforts need to be expanded and enhanced to limit climate change.
Researchers develop new mathematical model to optimize geothermal heat exchanger design, ensuring energy efficiency and economic viability. The model avoids unrealistic assumptions, providing accurate predictions for long-term thermal response behavior.
The Lehigh University Energy Research Center is working to develop innovative solutions for managing traditional power plants and developing cost-effective alternative energy sources. The center, in partnership with the Mexican Institute for Electricity and Clean Energies, is studying the use of solar thermal energy to improve CO2 capt...
Researchers discovered a previously unexplored consequence of global wind energy proliferation: wake effects from upwind facilities that can reduce downwind neighbors' energy production. The study shows that these effects are measurable and predictable, with the largest impact occurring when winds are in a specific direction at night.
A new study reveals a significant decline in wind energy resources over the Northern Hemisphere, with 30-80% of stations losing wind power potential since 1979. Climate models are found to be inadequate in simulating long-term wind energy changes, underscoring the need for careful consideration when using GCM-based projections.
A team of researchers suggests harnessing geothermal energy to power desalination plants, reducing the need for traditional methods and minimizing carbon emissions. The proposed system could provide a sustainable source of drinking water while also generating electricity.
Researchers at the University of Adelaide modelled the transition to a sustainable energy future, examining the relative productivity of fossil fuels and renewables. The study shows that fuel productivity determines the viability of renewable energy and how economies will transition from fossil fuels to sustainable sources.
The DOE has funded Argonne's high-efficiency latent heat thermal energy storage system (TESS) for use in building applications and process/manufacturing industries. TESS can store waste heat, reducing costs and increasing energy efficiency, especially during periods of high electricity pricing.
A study by Columbia University's Mailman School of Public Health found that nearly one-third of Washington Heights residents experienced energy insecurity, leading to breathing problems, mental health issues, and poor sleep. Energy-insecure households were more likely to have children under 18 years of age and lower household income.