Green Energy
Articles tagged with Green Energy
How can renewable energy be most efficiently integrated into the electric grid?
The study reveals that renewable energy sources like solar panels and electric vehicles can lower emissions and costs, but also cause voltage regulation challenges due to variable output. Community-scale battery energy storage systems are the most viable solution to mitigate these technical vulnerabilities, offering a 52% cost advantag...
Understanding the short circuit in solid-state batteries
Max Planck researchers have discovered how microscopic dendrites induce fractures in solid-state batteries, leading to short circuits. By understanding the counterintuitive phenomenon of dendrite formation, they've identified potential strategies to prevent or delay cracking.
Industrial electrification is now a security imperative, finds Oxford analysis
New Oxford analysis finds that up to 90% of industrial energy demand could be electrified with existing technologies, but policy failures and technology risks hold back deployment. Electrification offers a pathway to stable and resilient energy costs, reducing exposure to geopolitical disruption and price volatility.
Europe’s power grid has a big drought problem
A new study finds that when droughts strike, Europe's hydropower and renewables aren't enough to meet energy demand, forcing countries to rely on fossil fuels and increasing CO2 emissions by 180 TWh. The study also reveals that power production from fossil fuels in the EU increased by 7% of total generation in 2022.
New irradiance forecasting method could improve stand-alone photovoltaic system operation
Researchers developed a feature selection-based solar irradiance forecasting method to improve stand-alone photovoltaic system operation. The approach forecasts solar irradiance using a bidirectional long short-term memory hybrid network, then estimates the optimum tilt angle to increase PV output power.
New solid-state battery study compares fabrication routes for greener transportation and energy systems
A new study investigates sulfide-based and oxide-based solid electrolyte systems for next-generation lithium-ion solid-state batteries. The researchers found that the oxide-based hybrid approach offered notable advantages in performance, with improved lifespan and capacity retention compared to all-solid-state sulfide cells.
Artificial intelligence driven controllers imitating the human brain could strengthen the grid
A new study introduces AI-based control strategies that ensure local grids remain reliable and resilient. By utilizing Artificial Neural Networks, the system can predict and compensate for grid changes in real-time, outperforming traditional control methods.
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%.
Study maps regions with the greatest potential for green hydrogen production and use in Brazil
A study analyzing municipal data identifies seven high-potential production clusters and ten consumption clusters in Brazil, highlighting the need for infrastructure investments to connect energy and industrial hubs. The research reveals a spatial disparity between production and consumption sites, posing a challenge for developing the...
Island Scholarship launched
The Island Scholarship programme aims to draw more talent to Orkney, supporting population retention and attraction on Scottish islands. Fifteen postgraduate students will have their fees paid in full for specialist MSc courses, with applications now open.
Move finances to shift energy
A collaborative team of researchers from Kyoto University analyzed the net-zero transition in Southeast Asia, finding that a flexible grid paradigm allows vertically integrated utilities to accept natural gas as flexible energy. The study also highlights the need for synchronized changes in energy systems and financial systems to achie...
Escaping the bubble trap: Plant-inspired 3D electrodes unlock ultra-fast hydrogen production
Researchers have developed a 3D electrode inspired by an aquatic plant, which captures and transports gas bubbles to increase hydrogen production. The design achieved a current density eight times higher than common flat electrodes, collecting 53.9% more hydrogen.
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.
How loud is clean energy? Manchester-led study explores potential impact of underwater noise from tidal energy
A new research project, (not)NOISY, aims to predict cumulative underwater noise produced by tidal turbine arrays before they are built. The team will develop advanced models and AI-assisted tools to quantify how noise travels through marine environments, supporting informed decision-making.
A device generates electricity from the sun and rain simultaneously
A team from the University of Seville has developed a hybrid device that captures energy from both the sun and rain, allowing for more efficient and durable photovoltaic cells. The device can generate up to 110 volts per impact from a single raindrop, powering small portable devices.
‘Incredibly resilient’ nylon device creates electricity under tonnes of pressure
Researchers at RMIT University have developed a flexible nylon-film device that generates electricity from compression and can withstand extreme forces. The breakthrough could provide a durable alternative material for piezo components in vehicles and support new technologies for traffic-management sensing on roads.
Cleaner solar manufacturing could cut global emissions by eight billion tonnes
A new international study found that deploying next-generation solar panels at scale could reduce global carbon emissions by up to 8.2 billion tonnes by 2035. The technology, known as tunnel oxide passivated contact (TOPCon) photovoltaics, has lower environmental impacts in fifteen out of sixteen categories compared to the incumbent PE...
Batteries from rust? Carbon spheres filled with iron oxide deliver high storage capacity
Researchers at Saarland University have developed carbon spheres filled with iron oxide, achieving promising results for environmentally friendly lithium-ion batteries. The material's storage capacity increases over time as the iron oxide is electrochemically activated, making it a potential solution for renewable energy storage.
As fossil fuel use declines, experts urge planning and coordination to prevent chaotic collapse
Researchers identify vulnerabilities in three major sectors: physical, financial, and managerial 'cliffs' that could trigger localized energy crises and price shocks. Policymakers are urged to adopt managed decline strategies to avoid disruption of services and stabilize the mid-transition period to zero carbon energy.
Heavy transport using green hydrogen is more expensive in the Nordic region
A study from Linköping University finds that locally produced green hydrogen is cheaper to produce at southern latitudes due to favorable solar energy conditions. The cost of green hydrogen production varies across European countries, with Nordic nations facing higher costs due to lack of sunlight.
Canada–Estonia partnership advances community-centered clean energy
The ACET-Estonia project partners to co-design and deliver applied clean energy research, fostering innovative solutions for Estonian island communities. Canadian expertise supports international partners in addressing similar energy challenges.
GX global workshop "Green Transformation For Sustainable Carbon Neutral Society"
The Global Workshop on Green Transformation brings together international experts from MIT, EPRI, and DLR to discuss decarbonization and renewable energy systems. The event focuses on the development and implementation of green transformation technologies for a sustainable future.
Putting the squeeze on dendrites: New strategy addresses persistent problem in next-generation solid-state batteries
Researchers at Brown University have identified a simple method to combat lithium dendrites, which cause circuits between the battery's anode and cathode, destroying the battery. By applying thermal compression using temperature differences on either side of an electrolyte, they can significantly suppress dendrite formation.
A slower-than-needed renewable energy transition could weaken the world’s motivation to cut carbon emissions, study warns
A new study suggests delaying renewable energy expansion may reduce global motivation to cut carbon emissions. The research finds that once global warming passes a critical threshold, the social cost of carbon suddenly falls, weakening the economic incentive to reduce emissions.
Floating solar panels show promise, but environmental impacts vary by location, study finds
A new study finds that floating solar panel systems can have varying effects on aquatic ecosystems depending on the reservoir's depth, circulation dynamics, and fish species. The cooling effect of the water can boost panel efficiency, but increased variability in habitat suitability for aquatic species is also observed.
Mapping the missing green: An AI framework boosts urban greening in Tokyo
Researchers from Chiba University developed an AI-based spatial framework to identify areas with limited vertical greening, revealing uneven distribution and high-priority zones for improvement. The framework provides a citywide map of vertical greenery, aiming to enhance cooling, biodiversity, and urban resilience.
Study documents wind regulations across all Kansas counties, can help guide energy policies nationwide
The study found that about 70% of Kansas counties have some form of regulations, with 40% having enabling regulations to accommodate wind development. Counties in western and southern parts of the state tend to have more restrictive regulations, while rural areas with agricultural economies are more likely to have enabling regulations.
Solar energy is now the world’s cheapest source of power, a Surrey study finds
A new study by the University of Surrey finds that solar energy has become the world's cheapest source of power, with costs ranging from £0.02 per unit in sunny countries. The research highlights the increasing adoption of hybrid systems combining solar panels with batteries to create a more reliable and dispatchable source of power.
WindSTAR receives NSF grant to power AI research projects
The University of Texas at Dallas has received a five-year, $500,000 National Science Foundation grant to support AI-powered projects in wind energy research. The grant will fund projects that incorporate artificial intelligence to minimize manufacturing defects and predict turbine component conditions.
Chung-Ang University develops chloride-resistant Ru nanocatalysts for sustainable hydrogen production from seawater
Researchers developed chloride-resistant Ru nanocatalysts to overcome limitations in seawater electrolysis. The g-C3N4-mediated pyrolysis strategy creates a crystalline-amorphous junction with ultrafine Ru dispersion, enabling efficient and durable hydrogen production.
Quaise Energy hosts live public demos of tech that could unlock clean, renewable geothermal energy for the world
Quaise Energy has successfully demonstrated its groundbreaking geothermal drilling technology, achieving record-breaking depths and speeds. The company aims to revolutionize the energy sector by providing a reliable and sustainable source of clean energy.
American College of Chest Physicians advances sustainability with solar panel installation at Glenview headquarters
The American College of Chest Physicians has installed a solar panel system at its Glenview, Illinois headquarters, reducing its reliance on fossil fuels and addressing air pollution. This move aligns with the organization's mission to promote lung health and support healthier communities.
Revolutionizing electric vehicle performance: a breakthrough in simultaneous efficiency enhancement and vibration reduction
Researchers developed a groundbreaking solution to tackle both energy efficiency and ride comfort challenges in electric vehicles. The innovative Teamwork Optimization Algorithm (TOA) dynamically adjusts the motor's magnetic flux for optimal performance, resulting in reduced energy consumption by up to 15%, smoother acceleration with 4...
New £13m nuclear program to boost UK energy security through sustainable graphite innovation
A £13m UK university consortium is developing sustainable technologies for advanced modular reactors, aiming to secure the UK's position in nuclear innovation. The ENLIGHT programme will address key challenges, including sovereign supply of nuclear graphite and managing irradiated waste.
Revealing the secrets to good catalytic performance in metal sulfides
Researchers at Institute of Science Tokyo discovered that metal sulfides with seven to eight d electrons show superior catalytic activity. This volcano-shaped relationship provides guidelines for designing more effective catalysts, accelerating the development of efficient water-splitting catalysts for green hydrogen production.
Scientists uncover key to stable, high-performance, and long-life sodium-ion batteries
Researchers stabilize β-NaMnO2 electrodes by Cu doping, reducing capacity loss and enabling enhanced cycle stability. The study advances understanding of phase transitions in Na-based oxides, paving the way for sustainable energy storage solutions.
High-purity green hydrogen with very low tar from biomass, with chemical looping gasification
A study from the University of Johannesburg presents a promising industrial process that can turn sugarcane waste into green hydrogen with high energy efficiency and low tar content. The Sorption-Enhanced Chemical Looping Gasification (SECLG) process produces a small fraction of unwanted by-products, making it an attractive alternative...
Helping Puerto Rico's energy system weather the storm
Researchers developed models to quantify the risk of catastrophic blackouts during hurricanes and forecast climate impacts on energy systems. Their work aims to inform grid upgrades and navigate clean energy targets while maintaining reliability.
Recent advances in green hydrogen production by electrolyzing water with anion-exchange membrane
Researchers have made significant breakthroughs in green hydrogen production through anion-exchange membrane water electrolysis, enhancing OER catalysts for reduced costs. A new cathode catalyst has also been developed to improve alkaline HER performance.
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.
Research shows how solar arrays can aid grasslands during drought
A new study from Colorado State University reveals that photovoltaic (PV) arrays in grasslands can improve soil moisture levels and increase plant growth, particularly during dry years. The research found a 90% increase in grass production on the east side of panels compared to neighboring open sites.
EV battery recycling key to future lithium supplies
A new analysis from UC Davis suggests that lithium-ion battery recycling could play a big role in meeting growing global demand for lithium, potentially reducing the need for new mines. Recycling could mitigate supply constraints and reduce carbon emissions associated with combustion engine vehicles.
Rooftop solar and EV batteries could supply 85% of Japan's electricity needs
A study by Tohoku University found that combining rooftop solar panels with electric vehicles as batteries can supply 85% of Japan's electricity demand and reduce carbon dioxide emissions by 87%. The 'PV + EV' system could lower energy costs by 33% by 2030, providing a promising pathway for Japan to achieve carbon neutrality.
China's transition to renewable energy is not only faltering but may be impeding sustainable development
A recent study from the University of Surrey found that China's Plan on Clean Energy Accommodation has resulted in a decline in green total factor productivity. This measure reflects a region's ability to achieve economic growth while minimizing resource consumption and environmental degradation.
University of Texas-led team solves a big problem for fusion energy
A University of Texas-led team has discovered a shortcut to design leak-proof magnetic confinement systems in stellarator reactors, addressing a 70-year-old challenge. This breakthrough enables engineers to simulate the system more efficiently without sacrificing accuracy, paving the way for the development of reliable fusion energy.
Electricity-generating bacteria may power future innovations
Researchers discovered how certain bacteria breathe by generating electricity, using a natural process that pushes electrons into their surroundings. This finding could enable new developments in clean energy and industrial biotechnology.
Difficult and costly energy transition unless the EU invests in biomass
Biomass is crucial for Europe's ability to reach its climate targets, providing both energy and negative emissions. Excluding biomass from the European energy system would increase costs by 169 billion Euros per year.
A step toward harnessing clean energy from falling rainwater
A new system harnesses electricity from falling rainwater by creating a plug flow pattern that separates electrical charges as water moves through a tube. This process converts over 10% of the energy in the water into electricity, making it a promising alternative to traditional hydroelectric power.
An answer to green energy in hydrogen-generating marine microbes
Researchers found two new types of gene clusters capable of producing large volumes of hydrogen in marine bacteria. The study suggests that the diversity in these clusters is related to speciation and ecological niches, with some species producing higher levels of hydrogen than others.
Energy transition in Germany and South Korea: Leopoldina and the Korean Academy of Science and Technology publish recommendations
Experts discuss scientific and technological challenges in the energy transition, including solar technologies, hydrogen, batteries, grid management, and future energy sources. The joint paper recommends innovations leading to next-gen photovoltaic technology, green hydrogen production, and AI-powered grid management.
HKUST develops world’s first kilowatt-scale elastocaloric green cooling device
Researchers at HKUST develop a kilowatt-scale elastocaloric cooling device with significant breakthroughs in stability, efficiency, and scalability. The device achieves impressive cooling powers, surpassing previous records, and demonstrates practical viability in real-world conditions.
Quaise Energy reports new insights into designing superhot geothermal plants
Researchers at Quaise Energy have published new designs for superhot geothermal plants, which could increase the size of the prize by an order of magnitude. The designs apply conventional principles to higher-temperature ranges, informing a roadmap toward a superhot future.
Electricity prices across Europe to stabilise if 2030 targets for renewable energy are met, study suggests
A new study from the University of Cambridge suggests that hitting Europe's 2030 renewable energy targets could reduce electricity price volatility by an average of 20% across 29 European countries. This would lead to significant reductions in price spikes, with the UK and Ireland expected to benefit the most.
Finding the most efficient carbon-neutral aircraft for your flight
Researchers developed an interactive tool to compare the efficiency of four sustainable propulsion systems: e-SAF, battery-electric, hydrogen fuel cell, and hydrogen combustion. The tool considers factors like renewable electricity required, sustainability, and cost. It aims to provide a strategy for thinking about sustainable aviation...
Colorado State receives $326M from DOE/EPA to improve oil and gas operations and reduce methane emissions
The university aims to improve operational efficiency, manage emissions, and build an inventory of methane emissions through three research projects. The efforts will also support workforce development and improve air quality in local communities.
Research explores wildfire smoke’s effect on solar power generation across US
New research from Colorado State University finds that wildfire smoke has a modest impact on long-term solar power generation activity in the US. The study, published in Nature Communications, shows that power generated from photovoltaics remained relatively stable even in extreme fire seasons, with losses averaging around 5%.
How everyday activities inside your home can generate energy
Researchers are developing new ways to harvest and adapt energy from everyday home activities, such as turning a doorknob or opening a fridge door. This technology aims to create smart interfaces that can power appliances and assist people with disabilities, increasing energy efficiency and accessibility.
UCF researcher receives $3.8 million grant to develop a solar energy storage system
A UCF researcher is developing a thermochemical energy storage system to reserve solar energy for future use and contribute to the global transition to clean energy. The system uses chemical reactions to absorb or release heat, making it an advantageous way to store energy at high temperatures.
SFU study urges Canada to build solar power mega-projects
A new report from Simon Fraser University recommends building mass utility-scale solar mega-projects to diversify Canada's energy mix and reduce reliance on hydroelectric power. The study suggests that prioritizing rapid deployment of utility-scale projects in optimal sunlight locations can have a transformative effect on the electrici...