Articles tagged with Renewable Energy
The US Department of Energy and USDA will fund seven projects to improve the use of plant feedstocks for biofuel production, reducing dependence on foreign oil and creating jobs. The grants aim to unlock advanced biofuels' potential, leveraging lignocellulosic crops that require less intensive land usage.
PNNL has won two R&D 100 Awards for its PowerPuck technology, which harnesses environmental heat to create sustainable electrical power. The laboratory also developed an ultrasensitive ESI-MS Source & Interface, increasing sensitivity in human health studies and enabling precise measurements of chemical compounds.
The Clemson University-led Center for Atomic-Level Catalyst Design aims to develop new catalysts for producing clean fuels and chemicals from renewable sources. The project seeks to lower the cost of renewable fuels and reduce carbon footprint through advanced computational methods.
Recent studies suggest tidal stream devices could supply up to 5% of the UK's electricity needs, offering a solution with minimal environmental impacts. Collaborative projects are developing more fatigue-resistant materials and improved design techniques for wind turbine blades and solar energy converters.
The Southwest Nano Consortium brings together six states and northern Mexico to pool resources, encourage collaboration, and host internationally recognized events. The consortium aims to expedite the commercialization of nanotechnology technologies with significant impact on renewable energy, biotech, IT, and other sectors.
A new study in the International Journal of Exergy provides a formula to calculate wind turbine performance and optimize energy production. The formula offers a theoretical boost of 20% efficiency at varying wind speeds, reducing wasted energy by 80%.
Researchers at Fraunhofer Institute for Laser Technology are developing laser technologies to improve the manufacturing of solar cells, increasing their performance and reducing costs. The goal is to achieve grid parity within a few years, making solar energy competitive without subsidies.
Frances Moore Lappé argues that five key assumptions about the world's functioning are holding back sustainable progress. She proposes challenging these ideas by adopting renewable energy sources, promoting efficient growth models, and prioritizing individual empowerment over authoritarian control.
The new California Solar Energy Collaborative aims to establish consensus among key stakeholders, develop efficient solar technologies, and create an ambitious energy policy for the state. UC San Diego and UC Davis will utilize the grant to collect existing research, facilitate gap areas, and track evolving solar technology development.
A perspective article published in International Journal of Private Law suggests that the prairies can capitalize on environmentally friendly farming practices and produce renewable energy sources. The author proposes solutions such as marketable sod, fertilizers, bio-methane, and artificial wetlands to address climate change.
Scientists have discovered a new fermentation pathway in algae that may lead to increased hydrogen production. This breakthrough could potentially provide a clean and sustainable energy source to replace fossil fuels.
Researchers used high-intensity X-rays to examine the interaction between shockwaves and liquid jets, providing insights into combustion efficiency and emissions. The discovery may lead to advances in internal combustion engines and industrial applications.
The study found that average installed costs of US solar PV systems decreased significantly from $10.50 to $7.60 per watt between 1998 and 2007, with a 3.5% annual reduction in real dollars.
Researchers at the University of Nevada, Reno successfully harvested their first outdoor crop of algae as part of a collaborative project with industry partners. The project showed that it is possible to grow algae outdoors year-round in Nevada, using salt-loving algae varieties that produce high amounts of oil and starch.
A study published in Human Ecology highlights the problems linked to converting crops into biofuels, including inefficiency, economic costs, and environmental degradation. The research reveals a negative energy return for many biofuel sources, making them less productive than projected.
Researchers at CSIRO Australia have developed smart fridges that can negotiate the most energy-efficient way to keep food cold, reducing electricity consumption and greenhouse gas emissions. The fridges work as a network, sharing energy provided by renewable sources like solar panels or wind turbines.
Researchers at Northwestern University have developed a new method to produce and sort out double-walled carbon nanotubes, overcoming the challenge of sorting valuable tubes from other types. This breakthrough discovery has significant implications for advanced solar panels, sensors, and other renewable energy technologies.
German scientists suggest biomass as a major source of energy, meeting global demand sustainably and economically. Afforestation on degraded land can produce enough biomass to replace fossil fuels, reducing CO2 emissions.
A joint Sandia/SES award recognized a solar-to-grid system conversion efficiency record of 31.25 percent, surpassing the existing 1984 record of 29.4 percent. The SES Serial #3 solar dish Stirling system achieved this milestone at Sandia's National Solar Thermal Test facility in January 2008.
The University of Texas at Austin's Center for Electrochemistry has received a $5 million grant to develop new photovoltaic materials, improve battery storage, and enhance electrocatalysts. The initiative aims to promote advances in renewable energy technologies and create next-generation energy solutions.
The CSIRO-invented UltraBattery combines an enhanced-power negative electrode and a lead acid battery, with applications for low emissions transport and renewable energy storage. The technology has been licensed to East Penn and Furukawa Battery Company for global distribution.
Scientists developed a new method to control and image individual fluorescent electron transfer molecules, revealing mavericks that shine when they shouldn't. This study aims to better understand electron transfer reactions central to photosynthesis and biofuel production.
The NC State-led FREEDM ERC will develop technology to transform the nation's power grid into a smart grid that can store and distribute energy from renewable sources. This 'Internet for energy' system will enable millions of users to generate their own energy and sell excess back to the power companies.
Researchers at NIST have detailed fundamental processes involved in extracting sugars from biomass, a crucial step in producing ethanol by fermentation. The study provides theoretical limits of reactions and energy needed to break down cellulose and hemicellulose, helping engineers design more efficient process designs.
Wisconsin Governor Jim Doyle will be the first recipient of a prestigious award from the Ecological Society of America. The award recognizes his commitment to ecological and environmental policy issues through initiatives such as invasive species control and renewable energy promotion.
The RAND Corporation study finds that biomass resources and wind power have the greatest potential to contribute towards reaching the 25 x '25 goal, with significant investments needed in renewable energy technology. Meeting this goal would reduce carbon dioxide emissions and lower long-term oil prices.
Biodesign's Rittmann suggests that harnessing the energy of microorganisms can meet our current and future energy needs, cutting back on fossil fuel use. This approach has the potential to provide scalable, environmentally friendly, and food-sustaining solutions.
A team of Harvard students and alumni developed a microbial fuel cell-based lighting system suitable for Sub-Saharan Africa. The innovative technology harnesses energy produced by naturally occurring microbial metabolism, generating electricity from organic-rich materials like soil or food scraps.
The updated GREET model allows researchers to simulate new fuel pathways, including ethanol from Brazilian sugarcane and bio-butanol production. The model also evaluates the energy consumption required for producing aluminum in sport utility vehicles.
The report highlights that RPS policies apply to nearly 50% of total US electricity load in 25 states and Washington D.C. It also notes that existing policies would require roughly 60 GW of new renewable capacity by 2025, equivalent to 15% of projected electricity demand growth.
The University of Colorado at Boulder has received a $1 million grant from the USDA and DOE to develop solar-thermal biomass-to-gas conversion systems. The three-year project will use concentrated sunlight to convert biomass into synthesis gas, which can be easily converted into hydrogen or liquid fuels.
Biofuels from renewable biomass feedstocks are being sought as a significant part of the US energy supply due to limitations in corn-based ethanol production. Researchers have developed new ways to engineer yeast and plant materials to produce desirable traits, holding promise for large-scale production.
The new standard assesses environmental-friendliness of carpet through five categories: public health and environment, energy and energy efficiency, bio-based or recycled materials, manufacturing, and reclamation. It aims to encourage manufacturers to develop environmentally preferable processes, practices, power sources, and materials.
FIJI Water aims to reduce its carbon footprint by 25% and achieve a net positive impact on the environment through sustainable growth initiatives. The company has partnered with Conservation International to develop an ambitious multi-benefit carbon offset plan.
Arizona State University has partnered with BP and Science Foundation Arizona to develop a renewable source of biofuel using photosynthetic bacteria. This project aims to produce sustainable high-energy fuel that can be used in conventional engines, reducing our transportation economy's dependency on oil.
Leading experts in organic solar cells have expressed concern over the field's reputation being damaged by reports of unrealistic results. The experts call for independent verification and accurate reporting to ensure the success of OSCs.
Argonne's collaboration with China aims to develop clean vehicle technologies and improve air quality in Beijing. The partnership is expected to address climate change, promote energy security and economic growth.
Penn State has launched a major research alliance with Chevron to develop advanced coal conversion and carbon dioxide management technologies. The partnership aims to promote energy innovation, train new generations of experts in energy, and educate the public about energy issues.
The University-National Park Energy Partnership Program has funded nearly 70 projects at over 30 national parks, saving energy bills and educating future energy professionals. Students conduct energy audits, data analysis, and implement renewable energy measures such as solar and wind turbines in historic sites.
A recent study by Benjamin Sovacool recommends transitioning away from centralized coal and nuclear plants to small-scale decentralized generation technologies for a more sustainable energy sector. These alternatives are found to be feasible, affordable, environmentally friendly, reliable, and secure.
The Lancet study highlights the potential of energy efficiency and technology to reduce temperature-related death and illness, as well as alleviate fuel poverty. Implementing renewable energy production and restructuring plans for built environments could lead to significant benefits for urban air quality and health.
The study concludes that improved access to electricity and a shift towards renewable energy will substantially benefit population health. Renewable sources like solar, wind, and wave power appear to create the smallest health burden, while nuclear power remains controversial due to waste storage concerns.
Researchers at Durham University are developing light-absorbing materials for thin-layer solar photovoltaic (PV) cells to convert light energy into electricity. The goal is to make solar panels more affordable and increase the use of solar power.
A life cycle assessment reveals that renewable energy sources like solar, wind, and geothermal have valid green credentials in electricity production. However, the efficiency of these systems is comparable only when considering the entire life cycle, not just materials production and running.
A study funded by ESRC found that community renewable energy projects are largely based in the countryside, revitalizing local economies and alleviating poverty. The projects generate energy renewably at a local level, involving wind turbines, solar panels, and shared heating systems.
A comprehensive review of biofuel literature reveals corn ethanol is the least sustainable feedstock, offsetting only 15% of gasoline demand. Cellulosic ethanol offers a 87% reduction in greenhouse gas emissions, making it a more viable alternative for combating global warming.
A trend analysis from the UN Environment Programme reports a surge in investment in renewable energy, with wind, solar, and biofuels attracting the greatest investment dollars. The sector's growth is driven by global concerns such as climate change, increasing energy demand, and energy security.
A national renewable portfolio standard (RPS) would create a level playing field for states by requiring utilities to use solar, wind and other renewable resources. The RPS would prevent price gouging and save money for consumers by preventing inconsistencies between state mandates.
Researchers at Argonne National Laboratory have created new materials with high charge-storage capacities, exceeding twice that of conventional lithium batteries. The materials also offer enhanced stability and reduced costs, paving the way for diverse applications in consumer electronics, medical devices, and hybrid electric vehicles.
A UN-led pilot project has improved the lives of 100,000 people in poverty-stricken rural India by providing household financing for solar home systems. The project expanded to other developing countries, including Tunisia, China, Indonesia, and Egypt.
Researchers at Brookhaven National Laboratory have discovered a way to use gold to prevent the destruction of platinum in fuel cell reactions, enhancing the metal's value. The new method, which involves adding gold clusters to platinum electrocatalysts, keeps the precious metal stable during accelerated stability tests.
Researchers at the University of Nevada, Reno have developed a new hydrogen material with over a billion nanotubes that can produce hydrogen from water. The system uses photoactive material from the sun to generate hydrogen, promising a cleaner and more cost-effective energy source.
Experts warn of energy insecurity's impact on US national security, driven by heavy oil and gas imports from hostile regions. The US needs to diversify its energy resources and invest in research and development to improve energy efficiency and reduce dependence on foreign sources.
A national survey found that most Americans acknowledge global warming's reality but rank it as a moderate risk. They generally support climate change policies, yet resist carbon taxes on energy sources. The study also identified distinct groups of 'alarmists' and 'naysayers' with differing views on the issue.
A survey conducted by University of Delaware researchers found that over 90% of Delawareans support offshore wind power, even with increased electric bills. The study suggests that increasing public awareness and concern about climate change may contribute to this strong support.
A new study by University of Minnesota researchers reveals that mixtures of native perennial grasses and other flowering plants provide more usable energy per acre than corn grain ethanol or soybean biodiesel. This approach can reduce global warming by removing carbon dioxide from the atmosphere, producing a 'carbon negative' fuel.
The US joins an international collaboration to build ITER, a project aiming to demonstrate the scientific and technological feasibility of clean fusion energy. Fusion energy could provide significant amounts of electricity and generate hydrogen for fuel cell vehicles.
Renewable sources currently provide about 6 percent of all the energy used in the United States. Meeting the 25 percent renewable energy target for electricity and motor fuels together could reduce carbon dioxide emissions from fossil fuel combustion by 15% and displace 2.5 million barrels of oil consumption.
Rensselaer Polytechnic Institute researchers are creating a distributed power test-bed to examine the effects of widespread adoption of clean, renewable energy sources on the utility grid. The project aims to understand how small-scale renewable energy generators will interact with the existing grid and identify potential stability iss...
Advances in plant science research are needed to reduce costs and multiply production of biofuels from plant cellulose. Somerville calls for increased efficiency of solar energy capture to transition the nation's transportation sector to use of domestically produced biofuels.