Researchers unveil creative technologies to capture kinetic energy in Florida's oceans, convert waste thermal energy to electricity, and develop nanophosphor-based grow lights. These innovations could change our sources of energy and improve indoor agriculture.
A new study finds that efficient end-use technologies have the potential to contribute large emission reductions and provide higher social returns on investment. However, current innovation efforts are skewed towards energy supply technologies, which may be less effective in mitigating climate change.
Researchers at Arizona State University have developed a novel method that utilizes heat to enhance the yield and reduce costs of high-energy biofuels production. This breakthrough could pave the way for more widespread adoption of renewable energy sources, as the new process is more efficient and cost-effective than previous methods.
A Tel Aviv University researcher has developed a control algorithm that optimizes energy collection from waves by predicting wave height and force. The system doubles the energy previously collected by Wave Energy Converters (WECs), making marine energy more competitive.
The NSF is providing $3 million to ASU to develop a doctoral program in energy and equip students with skills to address the energy challenges of the future. The Solar Utilization Network IGERT program will focus on four key research areas: biological conversion, photovoltaics, solar thermal, and sustainable policy.
The US Navy recently defended its use of renewable fuels, citing a 50% biofuels blend during the RIMPAC 2012 exercises. The Navy believes that these resources are crucial for enhancing national security and energy independence.
Researchers create microbial factories to transform clean electricity from solar, wind, or nuclear power into renewable methane fuel. This approach could eliminate the need for fossil resources and produce eco-friendly alternatives like ethanol.
James McKinlay aims to create a cooperative relationship between two microbial species to produce efficient hydrogen gas biofuel. The goal is to overcome the challenge of single microbes performing all necessary tasks, and instead, work together like diverse microbes in nature.
Researchers from the University of Southampton have devised a novel method for forming virtual power plants to provide renewable energy production in the UK. They designed a payment mechanism that incentivizes DERs to join CVPPs with large overall production, utilizing intelligent software agents and proper scoring rules to improve acc...
Researchers are raising colonies of microorganisms that can turn electrical energy into pure methane, reducing reliance on fossil fuels. The goal is to create large microbial factories to produce renewable methane fuel and valuable chemical compounds.
Researchers from Drexel University have developed a novel electrochemical flow capacitor that combines the strengths of batteries and supercapacitors, addressing scalability issues. The technology allows for rapid charging and discharging ability, enabling efficient storage and delivery of renewable energy.
Researchers in the Journal of Renewable and Sustainable Energy analyze China's emerging energy trends, finding increased bioenergy utilization but still dispersed biomass resources. A study on cooking fuel transition suggests universal access to modern fuels could be achieved in urban areas by 2030 for a relatively low cost.
Researchers at the University of Exeter have developed a system that accurately predicts wave power, enabling devices to extract twice as much energy as currently possible. This breakthrough addresses key challenges in marine energy technology, including device durability and efficiency.
Researchers have designed a new device that converts sea wave motion into electrical energy with high power density and robustness. The proposed electric linear planar switched reluctance generator addresses the challenges of low speed and irregular movements in ocean waves.
The Global Energy Assessment outlines 41 alternative sustainable energy pathways that offer viable, cost-effective choices for policy makers. The study finds that a rapid transformation to clean energy technologies is economically viable and can deliver clean energy to 1.4 billion people without increasing greenhouse gas emissions.
Researchers are working on a space-based solar power system that can beam energy back to Earth through microwaves or lasers, providing a constant delivery of solar energy. The project aims to target remote areas difficult to reach by traditional means, such as disaster zones or outlying regions.
The US approach to clean energy needs a reality check, according to Stanford researchers. Drs. Jeffrey Ball and Kassia Yanosek recommend driving down costs of key technologies and speeding up deployment to make renewable power economically viable. This will require targeted government policy and private sector investment.
Chemical engineers at UMass Amherst have discovered a new method to produce p-xylene with an efficient yield of 75%, using most of the biomass feedstock. The process creates the same chemical used in petroleum-based plastics, but from renewable biomass sources.
The University of Minnesota has developed an innovative isothermal compressed air energy storage (CAES) technology, licensed to SustainX. This solution can stabilize renewable energy sources like solar and wind power, making them more predictable and reliable.
Researchers found that replacing coal with renewable energy sources like nuclear power and wind/solar energy would be the least expensive way to meet greenhouse gas emissions goals. The study suggests a moderate increase in consumer cost of electric power, at most 20 percent.
Harold H. Kung's analysis finds Investment Tax Credit to be more attractive for consumers and investors due to lower electricity prices and faster returns on investment. The study aimed to mitigate the high capital cost of wind power, benefiting both parties.
Researchers at Linköping University have developed a new type of battery using brown liquor as a raw material, which could provide an inexpensive and sustainable solution for storing renewable energy. The breakthrough uses organic solar cells based on conductive plastic, achieving high performance levels that make them competitive.
Researchers at Iowa State University have developed a new approach for scheduling and pricing wholesale electric power, aiming to improve reliability and reduce costs in the face of increasing renewable energy sources. The goal is to create better schedules that optimize generation levels and minimize forecast errors.
A new NOAA study helps New York state officials identify favorable wind energy development sites while protecting critical bird and fish habitats. The report provides a valuable tool for coastal managers to better understand the interactions between renewable energy development and natural resources.
The Public University of Navarre and CENER have developed two electricity microgrids to enhance energy efficiency, reduce contaminant emissions, and increase safety in supply. The microgrids feature a combination of renewable energy sources and storage systems, enabling efficient operation in both grid-connected and isolated modes.
Researchers at Sandia National Laboratories have developed a new family of liquid salt electrolytes called MetILs, which could lead to batteries storing three times more energy than today's batteries. The breakthrough may help integrate large-scale intermittent renewable energy sources into the nation's electric grid.
The US Department of Energy is launching a new energy innovation hub focused on advanced battery research. The hub aims to accelerate the development of electrochemical energy storage technologies for transportation and the electric grid, with the goal of reducing the nation's dependence on foreign oil.
Researchers are tapping into photosynthesis to efficiently produce highly valuable products, including biofuels and pharmaceuticals. This innovative approach could lead to a more sustainable future by utilizing sunlight as a renewable energy source.
Bio Architecture Lab's technology has engineered an enzyme to degrade alginate and a pathway to metabolize it, making seaweed a cost-effective source of biomass for renewable fuel production. The company's breakthrough could help meet increasing global demand for renewable energy sources.
A new Queensland University of Technology (QUT) research project will develop storage and demand management systems to ensure renewable electricity can be better stored during low usage times for use in peak periods. This will help cut down the amount of fossil generation needed as a back-up, benefiting all electricity users.
The Ground Renewable Expeditionary ENergy System (GREENS) provides continuous power to Marines in the field, reducing the need for fuel transport and minimizing logistics expenses. Developed by ONR, GREENS is a portable, lightweight, and modular system that uses solar power to generate electricity.
The Office of Naval Research has selected 12 winners from over 125 entries in its Sponsoring Scholars in Science challenge, with grants worth up to $100,000. The finalists will implement hands-on STEM projects, such as renewable energy systems and underwater energy harvesting technologies.
Yogi D. Goswami, Alan R. Hevner, Robert H. Tykot, and Michael J. Zaworotko were elected as AAAS Fellows for their groundbreaking work in renewable energies, computer sciences, archaeological materials science, and solid-state chemistry. They will be formally announced on December 23, 2011, at Science journal.
A new study by Duke University and Georgia Tech researchers found that energy efficiency and renewable energy can work together to meet projected growth in the South. The study debunks six common myths about clean energy, including those that claim it cannot meet demand or will increase electricity rates.
Energy storage device efficiency metrics need standardization, according to Drexel University researcher Dr. Yury Gogotsi. The current Ragone plot method may not provide a complete picture of device capability, and other metrics such as cycle lifetime, energy efficiency, and self-discharge must also be reported.
Researchers are developing cutting-edge solutions for renewable energy and environmental research, including thousands of sensors to monitor climate change, novel LED designs that boost efficiency, and thinner solar cells. These innovations aim to make space safer by tracking space debris and improve energy sustainability.
Researchers confirmed that converting cow manure to electricity on farms is technically possible. However, the economic viability of such projects heavily depends on factors like government grants, subsidies, and premium paid for converted energy.
Genencor calls for industry, science, and policy collaboration to develop a biobased economy driving renewable energy, fuels, and chemicals production. Key components include cultivating feedstock, developing infrastructure, and building sustainable biorefineries.
The Precourt Institute and TomKat Center are funding eight faculty seed grants for innovative renewable energy technologies, including lithium-air batteries and solar thermal energy systems. Researchers will explore ways to improve efficiency, reduce costs, and make large-scale solar power more competitive.
Iowa State University will lead a five-year project to build the state's research capacity in renewable energy and energy efficiency, supported by a $20 million NSF grant. The program aims to establish Iowa as a leader in transitioning from fossil fuels to renewable energy sources.
The American Chemical Society's new podcast discusses a potential future for the electrical grid powered by renewable energy from the sun and wind. Researchers are developing technologies that can efficiently store and integrate this electricity into the grid.
Ben-Gurion University of the Negev is part of a new consortium creating the Israeli Center for Research Excellence in renewable energies. The team will focus on developing energy-rich biomass as a biofuel feedstock and exploring innovative solutions for sustainable energy production.
A research team at Arizona State University has developed a process that reprograms photosynthetic microbes to secrete high-energy fats, eliminating the need for costly additional processing steps. This breakthrough could make renewable biofuels more commercially viable.
The University of Southampton is part of a £4.57 million project to evaluate biomass as a sustainable energy source in the UK. The research aims to reduce greenhouse gas emissions and create a cost-effective energy system by 2050.
The California Energy Commission is funding $1.4 million in renewable energy research at UC San Diego, including advanced solar forecasting and energy storage systems. The investment will help accelerate the development of clean energy technologies and achieve California's 33% Renewable Energy Portfolio Standard by 2020.
Researchers have discovered a way to re-engineer plants to store solar energy more efficiently, which could lead to alternative renewable fuel sources and reduced land usage. The new approach involves manipulating the structure of plants using synthetic biology and genetic manipulation to create biological band gaps similar to those fo...
PSERC is investigating innovations in network architectures and planning approaches to achieve sustainable energy systems with high penetrations of renewable resources. The future grid will be more complex, heterogeneous, and dynamic due to the variability of renewable energy production.
Scientists have developed a new 'mixing entropy battery' that generates electricity by alternating freshwater and seawater through the device. The technology has promising potential as an additional renewable energy source, with the ability to also desalinate ocean water for drinking.
A new study shows that optimal algal biofuel growth locations can significantly reduce water use, potentially replacing up to 48% of the country's transportation oil imports. Algae-derived oils could also meet congressionally mandated renewable fuel targets and provide a carbon-neutral energy source.
Scientists analyzed over 300 studies to identify promising energy storage technologies, including high-tech batteries and redox flow batteries. These innovations aim to integrate and store renewable energy efficiently, enabling the growth of sustainable power grids.
Short rotation energy crops on England's unused land could produce enough biomass to meet UK's renewable energy targets without disrupting the food industry or environment. This study found that efficient land use can generate approximately four percent of current UK electricity demand from these crops.
A research team at the University of Pittsburgh is re-engineering the US power grid to deliver electricity from power plants to homes and businesses more efficiently. The goal is to tap into renewable resources like solar and wind power by reducing energy loss and increasing capacity.
Researchers have improved the performance of vanadium redox batteries by modifying their electrolyte solution, increasing energy storage capacity by 70 percent. The upgraded battery can now operate in a wider temperature range and reduce cooling costs, making it more suitable for grid reliability and renewable power sources.
At this year's AAAS meeting, Caltech researchers will present topics ranging from solar and renewable energy solutions to the latest advancements in bioengineering. Nathan Lewis will discuss strategies for achieving clean energy goals and generating clean fuels from sunlight and water.
North Carolina State University is developing a transformerless intelligent power substation (TIPS) to enable direct interconnection of renewable energy resources and energy storage systems to the grid. The project aims to improve grid power quality and reliability through enhanced communication.
A new study suggests that converting to clean, renewable energy sources is technologically and economically feasible within 20-40 years. The plan involves using wind, water, and solar power to generate electricity, with a focus on combining these sources to overcome variability challenges.
A Purdue University study finds the US is at a 'blending wall' for ethanol use, with insufficient infrastructure to increase production beyond current levels. Advances in next-generation biofuels, such as thermo-chemical biofuels, may provide a solution to meet federal renewable fuel standards.
Researchers found that wind turbines increase airflow over nearby crops, keeping them cooler during hot days and warmer at night. This could lead to improved crop yields, reduced moisture levels and increased carbon dioxide absorption.
Researchers believe metabolic engineering could revolutionize the production of chemicals, replacing non-renewable resources with bio-based alternatives. Jay Keasling's work aims to engineer microbes to perform complex chemistry, expanding product availability and reducing costs.
A decade-long decline in the nation's energy supply quality may be the root cause of the current economic recession. The Energy Intensity Ratio (EIR) measures how much profit consumers get from their energy, and its decline is correlated with economic downturns.