Smart solid-state transformers could enhance the functionalities of tomorrow's power grid, but system designers need to ensure that customer power demand, renewable energy generation, and energy storage capacity are accounted for. The technology has the potential to improve efficient use of renewable energy and storage.
A UCSB political science professor suggests that public support for renewable energy is strong in the US, with states having abundant resources at the top of the list. However, public opinion can sometimes fail to translate into state legislation, and framing context and local benefits as key factors can increase support. A study found...
Researchers at Arizona State University have developed a new approach to convert biomass into renewable biofuels and chemicals, using the trial-and-error power of evolution. By harnessing this power, they were able to coax bacteria to better ferment sugars derived from biomass, leading to a 50% increase in product yield.
The USDA's National Institute of Food and Agriculture (NIFA) is providing up to $6 million in funding for sustainable energy research, focusing on perennial grasses and woody plants. This investment aims to develop more options for producing biofuels and biobased industrial products, creating jobs and rural prosperity.
A WSU study reveals that US consumers are interested in using more renewable energy and reducing carbon emissions, with many willing to shift their appliance usage to achieve this goal. The researchers propose developing an app prototype to monitor electricity sources in real-time, empowering consumers to make informed decisions.
Academics at the University of Sheffield are collaborating with Egyptian partners to develop a system that could provide fresh and safe water to poor and rural communities. The hybrid system uses biogas and solar energy, which offers an alternative source of water production without high energy costs.
A Pew Research Center survey finds that Americans lean towards government regulations to encourage renewable energy consumption. While there is a close divide on cutting back environmental regulations, most believe protecting the environment from energy development should be a top priority. The public also supports increasing reliance ...
Researchers have found a new method of microbial energy production called flavin-based electron bifurcation, which is an ancient form of energy generation and conservation. This mechanism allows organisms to generate two levels of energy from a single precursor compound, conserving wasted energy in the process.
The US military could bolster its energy independence by deploying solar-powered microgrids, reducing reliance on vulnerable backup systems and enhancing grid resiliency. The proposed systems would provide localized energy security, decreasing the chance of cascading failures.
NCAR will develop a three-year project to provide detailed forecasts of wind and solar irradiance at Kuwait's 2-gigawatt Shagaya renewable energy plant. This technology will help Kuwait reach its goal of generating 15% of its energy from renewable sources by 2030.
The study found that the material with atomically thin layers of water stored energy more efficiently than the regular material, wasting less energy as heat. This breakthrough holds promise for future energy-storage technologies, such as thinner batteries and faster renewable-based power grids.
Researchers created a model to measure the impact of policy on commercial solar photovoltaic adoption in California, providing new insight into energy policy. The study found that government incentives have a greater impact on larger commercial customers and smaller businesses face unique hurdles when adopting solar PV systems.
Global Alliance of Solar Energy Research Institutes predicts 5-10 terawatts of PV capacity by 2030 through continued tech improvements and cost decreases. Flexible grids, increased demand, and energy storage advancements also needed to overcome challenges.
Scientists at USC Loker Hydrocarbon Research Institute have created a new method to generate hydrogen fuel from methanol, producing a carbon-neutral and potentially carbon-positive energy source. The research aims to develop renewable sources of energy that can mitigate climate change and reduce dependence on fossil fuels.
Scientists at NREL developed a proof-of-principle photoelectrochemical cell capable of capturing excess photon energy. The cell achieved peak external quantum efficiency for hydrogen generation of 114 percent, significantly improving the production of hydrogen from sunlight.
A study by Cardiff University researchers found that both the UK and US prioritize renewable energy sources over fossil fuels in their energy systems. The public in both countries express concerns about water contamination and long-term impacts of horizontal drilling for shale energy.
The study presents a detailed methodology for calculating renewable energy potentials using global or regional databases. It forecasts significant fossil fuel savings and greenhouse gas emissions reductions, especially in Russia's Far East and coastal regions.
A new study suggests that renewable energy sources are crucial for consumers to buy electric vehicles, as environmental performance trumps price and range confidence. The research found that participants prioritized the need for electricity to be produced from renewable sources for electric vehicles to be a true green alternative.
A new study reveals that 11% of global non-renewable groundwater is used to produce internationally traded crops, with countries such as Pakistan, the US, and India being major exporters. This unsustainable practice poses a risk to food security and long-term sustainability.
A new assessment by the Department of Energy's Lawrence Berkeley National Laboratory finds that wind and solar resources in Africa are plentiful, low-impact, and cost-effective. The research highlights the importance of strategic siting and grid interconnections to reduce system costs and impacts.
A new Yale-led study reveals significant market potential for renewable thermals in Connecticut, with the technology able to competitively serve 19% of thermal demand. To realize this potential, public policy and financing tools are needed to spur consumer demand.
The grant will support a 'Research Experiences for Undergraduates' program at FAU's SNMREC, focusing on ocean current resource assessment and system design. Student scholars will engage in hands-on research activities, seminars, and career mentoring.
Researchers at Lappeenranta University of Technology found that a fully renewable electricity system in Iran could reduce costs by 50-60% compared to other emission-free energy options. The transition requires significant investments in solar, wind, and hydropower but can drive economic growth and reduce emissions.
Researchers found that storing solar energy for nighttime use increases household annual energy consumption by 8-14% and indirectly raises carbon dioxide emissions. This contradicts the myth that storage is needed to integrate distributed solar power.
Researchers have discovered that localized vibrations in amorphous silicon dioxide contribute substantially to the material's thermal conductivity, contradicting previous assumptions. This breakthrough could lead to more efficient forms of everyday materials and even superconducting materials.
Scientists at NREL developed a method to improve the stability and activity of photoelectrochemical water-splitting devices, which can produce hydrogen from sunlight. The new approach uses a bilayer of titanium dioxide and molybdenum sulfide to protect the photocathode from acidic solutions.
Researchers at the University of Bath have developed a renewable plastic from pinene found in pine needles, which can replace petroleum-based plastics in food packaging and medical implants. The new plastic is biodegradable and produced from a waste product previously discarded in the paper industry.
A new collaborative project is using a unique climate-simulating laboratory system to quickly identify promising algae strains for renewable fuels. The Algae DISCOVR Project aims to reduce the cost and time needed to move promising algal strains from the laboratory to production.
President Obama expresses confidence in a clean energy economy driven by economic growth and cost savings. He cites evidence of reduced emissions and carbon dioxide drops alongside businesses profiting from renewable energy investments.
Researchers found that wind power fluctuations follow the same pattern as wind speed fluctuations due to shared eddies, affecting grid stability. This understanding has immediate implications for economic and political decision making in managing renewable energy.
The workshop emphasized social acceptability, aboriginal community involvement, and improving energy demand forecasts for northern regions. Researchers from Iceland and Quebec explored geothermal energy potential, data limitations, and demonstration projects to validate assumptions regarding low-temperature heat pumps.
Case Western Reserve University researchers are scaling up a prototype iron-flow battery to provide cleaner and cheaper power when renewable energy sources are ebbing or demand is peaking. The battery can store excess electricity and increase overall efficiency.
The 2015 Renewable Energy Data Book reveals significant US renewable energy growth, with solar and wind capacities increasing by 35.8% and 5.1%, respectively. Globally, renewables accounted for over 24% of electricity generation, up from 21.3% in 2014.
A Lehigh University researcher is developing business models to integrate clean energy into the grid, enabling seamless trading of surplus power among consumers and suppliers. This innovation has the potential to drastically reduce reliance on fossil fuels and associated environmental harm.
The Lappeenranta University of Technology's new model demonstrates a functioning 100% renewable energy system for all regions, fulfilling the Paris agreement targets. The model suggests an estimated cost of 55-70 euros per megawatt-hour for the electricity sector.
Scientists at Oak Ridge National Laboratory have created a process to mix unmodified lignin with rubber, producing high-performance renewable thermoplastics containing up to 41% lignin. The researchers also studied methane storage in tight shales using neutron scattering, finding that smaller pores hold twice the amount of methane as l...
Researchers at Washington State University have developed a new catalyst that efficiently produces hydrogen from water, a crucial step in making renewable energy production and storage viable. The catalyst, made from low-cost materials, outperforms precious metal-based catalysts used today.
A new study by the University of Missouri identifies effective ways for states to partner and share resources to boost renewable energy production through woody biomass. By working together, states can maximize energy output and reduce carbon emissions, providing policymakers with flexible options for meeting emission reduction targets.
A Griffith University-led project aims to improve community engagement for renewable energy transitions in Korea. The research focuses on addressing local factors that complicate development and providing policy lessons for wind energy planning.
University of Wisconsin-Madison engineers create a cost-effective method to harness footstep energy using wood pulp cellulose nanofibers. The technology has the potential to rival solar power and provide renewable energy even on cloudy days.
A group of international researchers from nine countries calls for a grand challenges strategy to set global priorities for developing renewable energy. The proposed approach is modeled on the successful efforts to combat neglected diseases, with an emphasis on big thinking, multidisciplinary approaches and supportive policies.
Scientists at UFZ have created a detailed energy-transition map of Germany, highlighting regional differences in renewable energy production. The map shows that coastal areas are leaders in wind and solar farms, while cities like Berlin struggle to keep up with their consumption.
Researchers created Renewables.ninja to estimate renewable energy output using 30 years of weather data. The tool predicts wind speed and sunlight at any location, allowing for more accurate estimates of energy generation. It has already been used to analyze Europe-wide solar and wind output and is being used by companies like RWE.
Synaptec, a spinout from the University of Strathclyde, has secured £370,000 investment to boost its renewable energy and subsea operations. The funding will enable the company to hire new staff and broaden its capabilities in areas such as subsea development and renewable energy.
Researchers developed an enzyme-based sensor that uses sweat to detect lactate levels, indicating potential muscle fatigue, stress, and dehydration. The sensor is powered by a biofuel cell, providing a renewable power source for a sustainable wearable device.
A new study by MIT researchers found that certain energy storage systems, such as pumped hydroelectric storage, can add significant value to solar and wind installations in various locations. The study demonstrated that despite regional variations in prices and demand fluctuations, the optimal storage technology is similar across locat...
A new hybrid decision-making model has been developed to help Serbia and other developing nations meet their renewable energy targets. The tool ranks 20 decision-making criteria according to investor priorities, favoring wind power projects due to under-utilized wind resources.
Researchers at University of East Anglia argue that subsidies should be used to encourage investment in energy storage systems as renewable power increases. The study found that energy storage technologies can provide vital revenue streams through arbitrage and market incentives.
The USDA and DOE are investing $10 million in green energy research through the Biomass Research and Development Initiative. This initiative aims to improve biofuels production and agricultural feedstock advancements, which will enhance U.S. energy security, reduce pollution, and support rural economies.
QUT researchers are developing new technologies to turn sugarcane trash into renewable fuels for the sugar industry. The project aims to reduce or eliminate the use of fossil fuels in sugarcane production, resulting in lower greenhouse gas emissions and cost savings.
Professor Philippe Dubois has been awarded an FNR PEARL Chair to develop new sustainable composite materials from renewable resources. His goal is to replace fossil carbon with bio-composites, targeting applications in automotive and aerospace sectors.
Scientists at NREL have developed a new process using light to reduce dinitrogen into ammonia, with rates of production similar to those of the ATP-dependent reaction. This method reduces energy requirements and emits no carbon dioxide, offering a more sustainable alternative to current industrial processes.
Researchers found low reorganization energy when pairing SWCNT semiconductors with fullerene molecules, enabling efficient electron transfer and solar energy harvesting. This discovery suggests nanotube semiconductors could be favorable for photovoltaic applications.
A team of researchers at PNNL has made an unexpected discovery in rechargeable batteries, leading to a more efficient and environmentally friendly alternative for storing renewable energy. The new battery, which uses zinc-manganese oxide materials, can store energy with higher density and lower cost than conventional car batteries.
Scientists have created a rechargeable battery driven by bacteria, addressing safety issues and high costs associated with conventional lithium-ion batteries. The microbial battery successfully stored energy for 16 hours and discharged it over the next 8 hours, mimicking day-night patterns typical of solar energy production.
State RPS policies have contributed to over half of US renewable electricity growth since 2000. The report finds that RPS policies will require a substantial increase in US renewable electricity supplies by 2030.
Researchers at NREL have developed a thermoelectric power generator using carbon nanotubes, enabling the capture and use of waste heat. The material's unique properties allow it to retain high thermopower while maintaining low thermal conductivity.
Renowned researcher D. Yogi Goswami has been awarded the 2016 Böer Solar Energy Medal of Merit for his significant pioneering contributions to solar energy. His work focuses on reducing costs and developing efficient, effective storage methods for solar energy.
NREL's projects focus on advancing transformational technologies for more efficient, renewable, and resilient energy systems. The lab is developing novel solar cell manufacturing processes and extreme-scale wind turbines to expand offshore wind energy access.
ORNL researchers develop a new thermoplastic called ABL with improved performance and recyclability. The material uses lignin as a renewable feedstock, offering a sustainable alternative to petroleum-based plastics.