Renewable Energy
Articles tagged with Renewable Energy
New reactor design produces renewable methane from carbon dioxide
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...
Universal model provides design standards for efficient and durable perovskite solar cells
A new universal model explains and guides energy level alignment in perovskite solar cell interfaces using hole-collecting monolayers, enabling optimized interfacial energy levels and reduced development time. The study provides practical guidance for designing materials with improved performance for emerging solar technologies.
Resilient renewable energy networks designed for the desert
Researchers at KAUST have developed a resilient renewable energy system capable of meeting electricity demand during extreme weather conditions in hot desert regions. The system combines concentrated solar power, photovoltaic panels, wind turbines with battery and thermal storage, reducing CO2 emissions by 330,000 tonnes annually.
Computer-designed thermoelectric generator achieves more than eightfold improvement in efficiency
A breakthrough in computer-designed thermoelectric generators has achieved more than eight times better efficiency than conventional designs. The innovative approach uses topology optimization to precisely control heat flow and minimize electrical resistance.
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.
Equipping COF with a platinum "engine" boosts photocatalytic water splitting hydrogen production efficiency by 109-fold
Scientists have developed a new material that dramatically improves the efficiency of producing clean hydrogen fuel from water using sunlight. The innovative system, which anchors platinum clusters onto a specially designed organic framework, accelerates the chemical reaction 109 times faster than before.
New approach to solar cell manufacture could make perovskite panels more efficient and longer lasting
Researchers developed a method that improves perovskite solar cell performance by triggering molecular interactions at the interface between two films, resulting in more efficient and durable material. The technique achieved a power conversion efficiency of 25.61%, surpassing previous records.
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.
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%.
Wind and solar power to keep the lights on in Ecuador
A study suggests that integrating wind and solar power into Ecuador's energy mix can prevent energy crises caused by droughts. The researchers found that large-scale wind and solar farms could increase the availability of hydropower, reducing the need for fossil fuels during dry periods.
SwRI supports novel industrial heat production system
The Joule Hive Thermal Battery system can generate and store heat up to 1,800 degrees Celsius using renewable energy sources like solar or wind. The system's thermal energy storage capabilities make it possible for industrial sites to rely on renewable energy sources flexibly.
Benizake salmon farming in Fukushima moves toward full-scale commercialization in Namie Town — Construction of a new aquaculture facility begins
A new aquaculture facility is being built in Namie Town, Fukushima Prefecture, to support Benizake salmon farming using 'The Third Water'. The facility will have a capacity over eight times larger than the existing tank and aims to raise fish from eggs and ship them two years later.
Why solid-state batteries keep short circuiting
Researchers discovered that faster dendrite growth is associated with lower stress levels in a commonly used battery electrolyte material, revealing chemical reactions as a new culprit behind the problem. The study provides guidance for designing stronger electrolytes to make solid-state batteries successful.
Powering the future of South Asia: The economic math behind carbon neutrality
A collaborative study from The University of Haripur and China University of Mining and Technology provides a concrete roadmap for balancing regional wealth with environmental health. To achieve true carbon neutrality, governments must aggressively fund renewable energy grids and realign outdated industrial frameworks.
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.
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.
Surviving the extreme temperatures of the climate crisis calls for a revolution in home and building design
As climates become more extreme, traditional building designs are failing to keep people safe and comfortable. A new generation of architects is creating climate-ready buildings that can maintain comfortable temperatures independently from the grid, using local natural resources like sun, wind, and ground-sourced energy.
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.
When records are not enough
A team of scientists and industry experts investigated the challenges of developing new solar cells, including copper indium gallium diselenide and perovskite. They recommend focusing on material resilience, stability, and sustainability to ensure long-term success.
Power generation increased by up to 70 per cent when wind turbines were combined with tidal/wave installations
Researchers from the University of Surrey found that combining wind turbines with wave, solar, and tidal devices on shared platforms generates more reliable power and reduces construction costs. The study identified hybrid offshore renewable energy harvest systems as crucial for meeting ambitious climate targets.
Pioneering a new generation of lithium battery cathode materials
Researchers at City University of Hong Kong have developed a new range of battery materials that offer enhanced energy density, extended lifespan and reduced costs. The team's innovative approach focuses on stabilising the honeycomb structure by incorporating additional transition metal ions into the cathode material.
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...
Towards unlocking the full potential of sodium- and potassium-ion batteries
The study reveals that redefining the concept of electrode-electrolyte interphase layers can improve battery stability and performance. Researchers found that careful control of interphase properties through materials choice, electrolyte formulation, and binder selection can significantly extend battery life.
How UCLA scientists helped reimagine a forgotten battery design from Thomas Edison
Researchers developed a new nickel-iron battery that can recharge in seconds and achieve over 12,000 cycles of draining and recharging, equivalent to 30 years of daily recharges. The technology uses tiny clusters of metal patterned with proteins on a graphene aerogel substrate.
New global review reveals integrating finance, technology, and governance is key to equitable climate action
A new global review emphasizes that tackling climate change requires coordinated integration of financial systems, technological solutions, and governance reforms. The study presents a comprehensive framework designed to help countries implement effective and equitable climate strategies.
Humidity-resistant hydrogen sensor can improve safety in large-scale clean energy
Researchers at Chalmers University of Technology have developed a compact, humidity-tolerant sensor that detects hydrogen gas in humid environments. The sensor uses platinum nanoparticles to measure the concentration of hydrogen by analyzing the thickness of a water film on its surface.
Chung-Ang University scientists generate electricity using Tesla turbine-inspired structure
Researchers create novel contactless electricity generation technique leveraging electrostatic charges and viscous force of compressed air. The device generates high ESD-based outputs, powering electronic devices and regulating humidity.
Machine learning reveals how to maximize biochar yield from algae
Researchers developed a machine learning framework that accurately predicts and optimizes biochar production from algae, identifying temperature as the dominant control on biochar yield. The model achieved strong agreement with experimental results and was able to pinpoint key factors influencing biochar production.
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.
Scientists engineer unsinkable metal tubes
Researchers at the University of Rochester create a new process to turn ordinary metal tubes unsinkable by etching micro- and nano-pits on their surface, making them superhydrophobic. The tubes stay afloat in water, even when damaged or submerged for extended periods.
Physicists predict significant growth for cadmium telluride photovoltaics
A team of University of Toledo physicists predicts significant growth for cadmium telluride photovoltaics in the US, with a target manufacturing capacity of 100 gigawatts by 2030. The technology offers advantages over silicon photovoltaics, including improved performance in hot and humid climates, and supports national energy security.
CNU research explains how boosting consumer trust unlocks the $4 billion market for retired EV batteries
A team of researchers from Chonnam National University explores how boosting consumer trust can increase adoption of second-life EV battery tech. They found that transparent safety inspections and tailored messaging can improve adoption outcomes.
Dongguk University develops a new way to produce cheaper, more efficient green hydrogen
Researchers develop synthesis method for metal-single atom catalysts that boosts electrolysis-based hydrogen production. The new method produces high purity H2 with only oxygen as a by-product and demonstrates outstanding catalytic performance.
A new, cleaner way to make this common fertilizer
Researchers have developed a new way to produce ammonia, a common fertilizer, that is cleaner and more efficient than traditional methods. The process uses calcium nitride and hydrogen atoms to create ammonia without emitting carbon dioxide, and can be scaled up for widespread use.
Jeonbuk National University researchers highlight advancements in chemical looping fluidized bed reactors
Researchers highlight advancements in fluidized bed design, oxygen carrier materials, and performance of chemical looping systems. They emphasize the importance of controlling fluidization regime and developing physical standards for oxygen carriers.
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.
Breakthrough in thin-film electrolytes pushes solid oxide fuel cells forward
Researchers developed a novel thin-film electrolyte design using samarium-doped cerium oxide, achieving record-setting oxide-ion conductivity at medium temperatures. This innovation addresses key technical limitations of existing solid oxide fuel cells, paving the way for widespread adoption.
Location, location, location: Model IDs best spots for offshore energy projects
Researchers developed a portfolio optimization framework to maximize offshore energy production by identifying optimal locations for wind turbines and marine hydrokinetic technologies. The study found that combining these technologies in suitable locations can significantly reduce costs and increase energy stability.
Unveiling how sodium-ion batteries can charge faster than lithium-ion ones
Researchers found that sodium-ion batteries using hard carbon negative electrodes can reach faster charging rates than lithium-ion batteries, thanks to the pore-filling mechanism. This process is limited by the efficiency of ion aggregation within the electrode's nanopores, which requires less energy for sodium insertion.
Fossil fuel industry’s “climate false solutions” reinforce its power and aggravate environmental injustice
A study by Universitat Autonoma de Barcelona finds that fossil fuel companies' promoted low-carbon projects are ineffective in reducing emissions and prolonging the lifespan of fossil fuel infrastructures. These projects reinforce the industry's power and aggravate environmental injustice, while delaying a rapid phase-out of fossil fuels.
Carbon nanotubes could power a new generation of flexible solar panels
Researchers at the University of Surrey have developed a new method to produce flexible perovskite solar cells using single-walled carbon nanotubes (SWCNTs), achieving high power conversion efficiency and stability.
When companies “go green,” air quality impacts can vary dramatically
New research by MIT researchers found that even with the same CO2 reduction, air travel causes about three times more damage to air quality than comparable electricity purchases. The study highlights the importance of considering co-pollutants and regional factors when evaluating climate actions.
New UVA study in Nature Communications proposes better way to plan for energy transitions
Researchers developed a three-stage framework to analyze uncertainties in energy transitions, focusing on climate change and institutional inefficiency. The Puerto Rico case study shows that these factors are crucial in determining total system costs.
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.
McGill study shows low-grade heat from renewable sources could be used to desalinate water
A McGill University-led research team has demonstrated the feasibility of thermally driven reverse osmosis (TDRO) for desalinating seawater, utilizing low-grade heat from solar thermal and geothermal energy. The cost-effective technique could improve access to water and increase sustainability in infrastructure.
New lightweight polymer film can prevent corrosion
Researchers at MIT have developed a nearly impermeable polymer film that could protect solar panels and infrastructure from corrosion. The film, made using a solution-phase polymerization reaction, completely repels nitrogen and other gases, outperforming existing polymers.
PolyU research drives commercialization of energy-efficient solar cell technology towards 40% efficiency milestone
The Hong Kong Polytechnic University (PolyU) has achieved a breakthrough in perovskite/silicon tandem solar cells, focusing on improving efficiency, stability and scalability. The team aims to raise the energy conversion efficiency from 34% to 40%, while promoting industry-academia-research collaboration.
Lehigh University–Siemens partnership advances microgrid research for AI data centers
A PhD student at Lehigh University is working with Siemens to develop real-time monitoring and control tools for hyperscale data centers. The goal is to create a localized power network that can operate independently of the main grid, reducing power demands from artificial intelligence and increasing energy efficiency.
Chung-Ang University researchers develop interlayer material for lithium-sulfur batteries
The team's novel findings use metal-organic framework-derived hierarchical porous carbon nanofibers with low-coordinated cobalt single-atom catalysts to enhance redox kinetics and suppress dissolution of lithium polysulfides. This synergistic design enables high-capacity retention and superior rate performance over hundreds of cycles.
Yonsei University develops a new era of high-voltage solid-state batteries
Researchers at Yonsei University have developed a groundbreaking fluoride-based solid electrolyte that enables all-solid-state batteries to operate beyond 5 volts safely. The innovation allows spinel cathodes to operate efficiently and retain over 75% capacity after 500 cycles.
Distributor-type membrane reactor for carbon dioxide methanation
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.
Perovskites reveal ultrafast quantum light in new study
Researchers at the University of Cambridge have discovered ultrafast quantum light in halide perovskites, which can be harnessed for future photonic technologies. The findings suggest a practical and affordable route to explore ultrafast quantum technology.
Dirty water boosts prospects for clean hydrogen
Researchers at Princeton University have found a way to use treated wastewater instead of pure water for hydrogen production, reducing treatment costs by up to 47% and energy costs by about 62%. The method involves acidifying the water with sulfuric acid, which maintains ion conductivity and enables continuous hydrogen production.
The Universitat Jaume I is completing a research project to improve the integration of renewable energies with batteries into the power grid
The project aims to improve integration of renewable energies and batteries in the power grid using advanced control strategies. The researchers have developed predictive models and deep reinforcement learning techniques to optimize participation of grid-connected storage systems.