Articles tagged with Renewable Energy
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.
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.
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.
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 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.
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.
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.
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.
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...
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 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.
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.
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.
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.
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.
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.
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.
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.
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 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.
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 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.
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.
The researchers developed a novel facet-guided metal plating strategy using Zn as the host metal, which promotes uniform metal growth and suppresses dendrite formation. The strategy improved battery stability, retaining 87.58% of its initial capacity over 900 cycles.
Research finds that commercial wind energy installations lead to a significant 3% increase in community home values after becoming operational. This effect is strongly correlated with the size of the energy project and positive impacts on school district revenues and per-pupil expenditures.
Researchers developed a clean process to transform microalgae and agricultural residues into biofuels, bio-adsorbents, and fluorescent carbon nanodots. The study offers a sustainable way to reuse biomass resources, contributing to renewable energy production and environmental protection.
A new study suggests that electric vehicles can help mitigate climate change and public health issues by strategically charging and discharging from the grid. By doing so, EVs can sell stored energy back to the grid, reducing emissions and helping to build more renewable energy generators.
A new power generation system using liquid oxygen storage has been patented by SwRI and 8 Rivers, aiming to make power plants more efficient and cost-effective. The system utilizes fluctuations in energy demand by generating pure oxygen during off-peak hours, which can then be stored and used later when prices are higher.
Researchers at the University of Cambridge have developed a hybrid device that combines light-harvesting organic polymers with bacterial enzymes to convert sunlight, water and carbon dioxide into formate, a fuel that can drive further chemical transformations. The new 'semi-artificial leaf' mimics photosynthesis and avoids toxic semico...
Researchers have identified key barriers to safely extending the life of solar panels and decreasing waste. One major challenge is the low cost of new panels undercutting the resale market for used systems.
A new study suggests that well-managed solar farms with wildflower margins could double bumblebee numbers within themselves. However, their benefits are largely constrained to the local site and have a limited impact on wider landscapes.
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.
Researchers developed a faster and cleaner method using flash Joule heating to extract high-purity lithium from spodumene ore. The technique achieved nearly instantaneous lithium extraction with 97% purity and 94% recovery, outperforming traditional methods.
A University of Sydney-led team has created the largest and most efficient triple-junction perovskite-perovskite-silicon tandem solar cell reported, demonstrating high efficiency and durability. The 16 cm² cell achieved an independently certified steady-state power conversion efficiency of 23.3 percent.
The Australian National University (ANU) has developed a technology that can recover untapped critical resources such as copper and lithium from mining waste. The BERST system, inspired by nature, uses nanotechnology to separate and extract high-purity minerals and metals, while turning dirty water into clean water.
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.
A groundbreaking review article reveals that solar-driven water electrolysis can be used to produce high-value chemicals sustainably, transforming the industry from cost-losing to economically compelling. The paper argues that introducing high-value syntheses into solar electrolysis systems could revolutionize the field.
The new framework enables decision-makers to test how different combinations of hydropower, solar, wind and energy storage affect both energy system costs and sediment delivery. Strategic optimisation can help minimize the impacts of energy transitions on natural ecosystems.
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 Stanford University study reveals a roadmap for California to achieve net-zero emissions by 2045, requiring significant advancements in renewable energy generation, energy storage, and low-carbon transportation. The model forecasts the need for 170 gigawatts of new generation and 54 gigawatts of storage by 2045.