A research team found that the coupling relationship between thermal control and material removal affects machining accuracy and energy efficiency. The study aims to improve energy-efficient and precision machining collaboratively.
Researchers found that Mars' extreme energy budget imbalance can contribute to dust storms. The team analyzed four years of data from NASA missions and found a correlation between the planet's orbits and temperatures, suggesting that the energy excess may be one of the generating mechanisms of Mars' dust storms.
The new journal iEnergy aims to unite experts in various energy-related disciplines to accelerate the transformation of the energy structure and achieve carbon neutrality. Original research articles focus on technologies and solutions for power and energy challenges, with a special connection to electrical energy.
A study by Durham University found that 90% of bidi workers are women who face numerous health issues and limited job options. Researchers suggest alternative employment like spice or fabric production could provide better working conditions and personal circumstances.
Researchers found that human embryos express a vast variety of alternative mRNAs when they are just 8 cells old, leading to a temporary collapse of splicing regulation at the zygotic genome activation stage. This phenomenon is developmentally programmed and occurs because it is necessary for functional reasons, ultimately affecting DNA...
Researchers at Chalmers University of Technology have successfully converted solar energy into electricity using a thermoelectric generator. The new technology can store solar energy for up to 18 years and release it when needed, making it a promising solution for renewable energy production.
The 'freeze-thaw battery' can store energy for months without significant loss of capacity, making it a key step towards seasonal energy storage. The battery uses molten-salt and common materials to achieve this, with the potential to enhance grid resilience during severe storms or power outages.
Researchers propose a novel pathway to realizing hot carrier solar cells, which can exceed the typical efficiency limit on solar cells. The approach involves isolating hot carriers within higher energy valleys in semiconductors, reducing energy loss to heat.
A recent review highlights smart contracts as a game-changing technology for the energy sector, enabling decentralized generation and consumption. The study identifies applications in smart electric vehicle charging, demand-side response, peer-to-peer energy trading and more.
A University of Alberta study found that environmentally aware consumers are more inclined to buy insect- or algae-fed chicken if provided with information about its health and environmental benefits. Consumers who received nutrition facts on the packaging were more likely to purchase the alternative product, while those without this i...
Researchers have developed a novel approach to improve thermal energy storage by decoupling energy density and power density using pressure-enhanced close contact melting. This method has demonstrated efficacy in achieving high power and energy density, making it suitable for demanding applications like electric vehicles and data centers.
A study by University of Illinois researchers found that private investments in California's solar energy industry increase climate vulnerabilities. Large-scale infrastructure needed to attract private investment makes the system more vulnerable to climate extremes, including heat waves and droughts.
Researchers develop liquid-gas absorption system to store thermal energy in chemical potential, achieving 33% greater energy storage density. The new method uses ionic liquids as absorbents, offering a promising solution for reducing carbon emissions from thermal energy.
A recent study by SMU Associate Professors Mark Chong and Angela Leung found that the ultimate form and presentation of alternative protein products significantly impact their acceptance by consumers. Focusing on the end product and framing alternative proteins as a positive highlight of an exciting food future may foster greater accep...
Researchers propose a novel evaluation framework to assess energy neutrality in wastewater treatment plants, integrating energy efficiency and recovery. The study evaluated 970 plants in the Yangtze River Economic Belt, identifying 98 energy benchmark plants and 112 fully energy self-sufficient facilities.
Magnesium-based batteries offer a promising alternative to lithium-ion batteries, with several significant advantages. However, developing cost-effective and high-performance batteries requires further research on electrolyte development, anode design, and cathode structure.
A University of Surrey expert emphasizes the economic case for solar energy, citing IRENA data that shows 61% of US coal capacity costs more to operate than building new renewables. Retiring uneconomic coal plants and replacing them with renewables can save significant costs and reduce emissions.
Researchers propose a new way to store renewable energy by speculatively performing computations in large data centers when energy is abundant, and retrieving the results later. This approach offers better efficiency than traditional battery storage methods and could reduce greenhouse gas emissions.
Researchers at Tokyo Institute of Technology have created a hydrogen-rich lanthanum hydride that shows high hydride ion conductivity even at room temperature. The material's unique properties make it an ideal candidate for efficient chemical reactors and energy storage systems.
A study by Oregon State University has discovered a method to enhance the round-trip efficiency of compressed air energy storage, which could be crucial for renewable energy. The researchers developed a thermochemical energy storage scheme that captures heat in chemical bonds, resulting in a higher energy density and improved performance.
Researchers compared the energetic strategies of humans and great apes, finding that humans are less efficient at acquiring food due to their high-intensity activities. However, this inefficiency is compensated by a higher return rate on energy investment, making human subsistence strategies successful.
Human subsistence strategies may have facilitated social and cultural development by allowing for high-throughput energy acquisition. Humans expend large quantities of energy to acquire energy at exceptionally rapid rates, leaving free time for social and cultural development.
Researchers have developed a compact solar-powered battery that can be directly recharged with solar energy, reducing dependence on fossil fuels. The battery uses a heterostructure electrode made from molybdenum disulphide and oxide, which enhances surface area for efficient absorption of solar energy.
Alternative data can improve market performance by encouraging firms to bring in more skilled people to extract unique insights. As funds acquire these skills, they can process more alternative data at a lower cost, leading to stronger performance for both the fund and the market.
Researchers from Tokyo Tech propose a new carbon-based energy storage system that uses CO2 as the primary source. The system achieves high volumetric energy density and charge-discharge efficiency compared to hydrogen storage systems.
Researchers from Lawrence Berkeley National Laboratory, Georgia Institute of Technology, and the University of California, Berkeley, describe advances in understanding phase change materials for thermal energy storage. Better understanding liquid state physics may help accelerate technology development for the energy sector.
A new study reveals that disabled households in the European Union consume 10% less energy than other households while being 5% more likely to experience energy poverty. The research highlights the need for greater consideration of disabled people's needs in planning for sustainable energy policies.
Researchers at Universidad Carlos III de Madrid have designed a system that uses hydrothermal biomass carbonisation and solar power to extract more energy from biomass. The system reduces the need for drying pre-treatment, making it more sustainable and efficient.
Researchers investigated how providing information about alternative feedstuffs impacts consumer preferences. They found that consumers are more likely to prefer insect-based feed due to sustainability claims. The study emphasizes the importance of labelling and transparency for the acceptance of these alternatives.
Scientists have made a groundbreaking discovery by exciting an unattainable energy transition in an artificial atom using laser light. The radiative Auger process allowed them to stimulate electrons to emit energy and transfer it to another electron, achieving a seemingly impossible transition.
Researchers at Berkeley Lab are developing next-generation materials and systems for thermal energy storage, which could be a viable alternative to batteries. The technology has the potential to reduce demand on the electricity grid from thermal loads and free up resources for other applications.
The study compared traditional mining and innovative synthesis methods for producing a single carat diamond, revealing that energy consumption varies widely between the two. While some synthetic methods are more efficient than mining, others consume significantly more energy.
A new study suggests that UK plant-based alternative food consumption has nearly doubled over the past decade, with younger generations and women being more likely to adopt this diet. The research found that plant-based milks were the most popular among the UK population, followed by vegan sausages and vegetable burgers.
Research has shown steady progress toward achieving large energy gain in fusion reactions, a crucial milestone for commercial fusion energy. Recent advancements in laser-driven devices and lower-cost private concepts have significantly increased performance thresholds, surpassing early tokamak designs.
The new Atlantic Marine Energy Center, led by UNH, will focus on wave and tidal energy conversion, as well as ocean sensing and aquaculture. The center aims to advance marine renewable energy technologies through research, education, and outreach.
Researchers found that incorporating energy efficiency measures can minimize long-duration storage, reducing the need for renewable resources. By optimizing mix of renewables, oversized generation capacities, and energy efficiency investments, achieving 100% renewable energy becomes more achievable and cost-effective.
Researchers have been exploring tribocatalysis as an alternative clean energy technology. The process converts mechanical energy into electrical energy through the triboelectric effect, with potential applications in material synthesis and energy conversion. Further research is needed to fully develop this promising field.
Climate change-driven reductions in precipitation and river discharge will diminish the Amazon's hydropower capacity, according to a new study. As a result, alternative energy sources like solar and wind are expected to become more important.
A new study examines alternative scenarios and their potential impact on climate mitigation targets. The research suggests that retaining low-energy practices in lifestyle and business could reduce climate mitigation challenges, while missing these opportunities would lead to a more difficult energy transition.
A new study by University of Utah researchers found that energy efficiency improvements and renewable energy investments had limited impact on reducing CO2 emissions. However, policies aimed at improving energy efficiency had no effect, while investment in renewable energy sources led to increased levels of CO2 emissions in the residen...
The study found that countries with high CO2 prices experienced significant reductions in CO2 emissions, while those without saw less of an impact. Countries heavily reliant on coal saw the most noticeable drop in emissions, as expensive certificates replaced 'dirty' electricity with alternative energy sources.
A new project at Lehigh University aims to improve waste-to-energy conversion processes using AI and spectroscopy. The team will develop a rapid detection and analysis system for municipal solid waste streams, enabling real-time characterization and process control.
Researchers developed a novel catalyst, Ni-Mo2C/MCM-41, for efficient conversion of jatropha oil to high-grade biofuel. The catalyst achieved an 83.9% biofuel yield, showcasing its potential for improving catalytic performance in vegetable oil conversion.
A WVU-led research team will test the potential of geothermal energy by drilling three miles into the ground. The project aims to reduce carbon footprint and decrease energy costs for the university, with potential implications for industries across West Virginia.
Researchers at MLU and Brazilian University of Pará create climate-friendly cement alternative by replacing limestone with Belterra clay, a previously unused overburden from bauxite mining. The new cement is just as stable as traditional Portland cement and reduces CO2 emissions during production.
Researchers at RMIT University have developed a wave energy converter that doubles the power harvested from ocean waves, overcoming technical challenges and unlocking vast untapped potential. The dual-turbine design is cost-effective and requires no special syncing technology.
A novel material has been engineered to achieve high power and energy densities, potentially reducing charging times from hours to minutes. This breakthrough could address the need for electrochemical energy storage devices capable of handling high charging rates and high capacity.
A new study analyzes how access to modern energy services evolves over time under different socioeconomic growth scenarios and policy scenarios that meet climate mitigation goals. The researchers found that socioeconomically diverse households in different regions have distinct preferences for energy services, highlighting the need for...
The study found that energy intensity significantly drove electricity consumption growth in the EAEU, with Kazakhstan and Russia contributing to increased energy consumption. Armenia and Belarus showed a decrease in energy intensity due to declining fossil fuel consumption and green energy development.
A study by KIT researchers found that stopping further expansion of wind energy use in scenic areas could increase power generation costs by up to 7 cents per kilowatt hour and CO2 emissions by up to 200 grams per kilowatt hour. This may require alternative renewable energy sources like solar or bioenergy.
Researchers have developed a new, efficient on-body energy harvester that produces 300 millijoules of energy per square centimeter without mechanical input. The device is powered by lactate in sweat and can be worn on the finger, making it suitable for self-sustainable wearable electronics.
A Baylor University study assesses the relationship between large-scale renewable energy and biodiversity conservation. The research suggests that while some renewable energy sources, like hydropower, have been well-studied, others, such as solar, have unknown impacts on local ecosystems.
Researchers have successfully synthesized macroscopic thick three-dimensional porous graphene films using high-energy electron beams. The resulting material exhibits excellent electrochemical storage capacity and photothermal performance, making it suitable for applications in supercapacitors and solar photothermal anti-icing.
Common pitfalls in internet energy analysis include oversimplification, conflation of internet usage with energy demand, projecting too far into the future, and overgeneralization. These errors can lead to inaccurate predictions of massive energy growth in IT, which often doesn't materialize
A novel energy storage solution featuring pipes and anchors could store intermittent renewable energy from offshore wind power plants. The technology offers a promising alternative to conventional battery systems with lower costs per megawatt hour.
The NTU and GFI APAC partnership aims to equip students with expertise on alternative proteins and cultivated meat. The course will develop local talent for the alternative meats sector in Singapore and aligns with the country's '30 by 30' goal.
Researchers at Purdue University are working on mimicking the process of photosynthesis to harness sunlight directly into usable energy. The goal is to create a clean and efficient fuel source that could replace traditional forms of renewable energy like wind power and solar panels.
Researchers at Niigata University have developed a highly efficient nickel sulfide nanowire anode for electrocatalytic water splitting, which reduces the initial energy required for oxygen evolution and accelerates four-electron transfer. This breakthrough enhances long-term performance and stability of electrochemical cells.
A new six-year HyTEM program aims to develop greener energy grids, increase skills critical for advancing sustainable energy, and create jobs. The program will provide training to navigate complex contexts, policies, and regulations, enabling the integration of distributed energy resources in hybrid microgrids.
Researchers analyzed fine-scale energy use data to reveal significant racial and income disparities in urban energy use. Block groups with higher poverty rates exhibit significantly higher annual energy consumption, particularly for temperature-sensitive applications.