Articles tagged with Sustainable Energy
The US Energy Department has granted over $1.8 million to a researcher studying terpenoids in plants as a potential fuel source. The goal is to create a sustainable fuel production method that can be easily extracted from plants, reducing dependence on oil fields.
The study reviews current methods in bioenergy production and highlights the need for innovative solutions to overcome challenges. It emphasizes the importance of sustainable land use management to create a biomass-to-energy industry with minimal environmental impact.
Scientists have identified a gene family that can help breed grasses with improved properties for diet and bioenergy. The research, published in PNAS, could lead to the production of multi-use crops where grain is used for food and feed while straw is used to produce energy efficiently.
The Office of Naval Research is exploring alternative energy sources, including fuel cell vehicles and high-efficiency trash disposal technology. The goal is to reduce dependence on fossil fuels and increase energy efficiency for the military.
The article finds that integrating climate policy with energy sustainability objectives can lead to significant synergies and cost savings. By adopting an integrated approach, major benefits can be achieved in terms of reduced carbon emissions and improved air quality.
A University of Houston physicist is part of a multi-institution team that has received an $18.5 million grant to develop new solar power technologies. The center aims to accelerate the US's commercialization of solar energy through cutting-edge research and partnerships with industry.
Researchers at University of Toronto have made a significant breakthrough in understanding the alignment of energy levels in advanced materials, enabling more efficient organic solar cells and OLEDs. This discovery is crucial for developing sustainable technologies that can secure our energy future.
Students at the University of Washington have developed a low-technology solution to turn slash piles into biochar, a crumbly charcoal-like product that helps farmers' soil hold water and nutrients. The new method is estimated to be cost-effective and could transform what was once a big problem into a money-making engine for landowners.
The Danforth Plant Science Center has been awarded a $5.5 million grant from the US Department of Energy to research the oilseed plant camelina as a potential replacement for petroleum-based fuels. The project aims to develop an enhanced variety of camelina that produces more oil per acre, increasing its carbon uptake and efficiency.
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.
The university aims to help students address fundamental issues of sustainability in vehicle design and development. The GATE Center will integrate graduate education and research to overcome technology barriers, fostering an engineering workforce capable of commercializing advanced automotive technologies.
The average installed cost of residential and commercial PV systems fell by 17% and 11%, respectively, between 2009 and 2010. Non-module costs also decreased, with a 18% drop from 2009 to 2010. Large utility-scale PV projects showed even lower costs, ranging from $3.80/W to $4.40/W.
A recent study highlights the importance of considering water usage in bioenergy crop production, particularly with large grasses like miscanthus or switchgrass. The research found that these crops can increase net water use due to higher transpiration rates and land conversion's impact on hydrology.
The American Chemical Society showcased a large number of scientific reports on sustainability and green chemistry at its meeting. Over 150 researchers presented their findings, addressing topics such as water pollution control and innovative solutions for sustainable production.
In June 2010, Berkeley Lab scientists quickly developed a simplified conceptual model and a coupled numerical model to estimate oil flow from the damaged wellhead. Their simulations predicted an oil flow rate of 60,000 to 100,000 barrels per day, which was later confirmed by a final estimate in August 2010.
Researchers at Berkeley Lab have discovered a unique luminescence property in tetrapod nanocrystals that breaks Kasha's rule. The cadmium-selenide/cadmium-sulfide core/shell tetrapods emit light from multiple excited states, showing promising potential for optical sensing and LED applications.
The University of Maryland and Maryland Municipal League team up to help communities plan and implement green practices, earning a 'certificate of sustainability' and potential state grants. Communities can navigate the process at their own pace, with no upfront costs.
Researchers at the University of East Anglia argue that greater focus on the energy requirements of the water sector is crucial for meeting sustainability goals. The study highlights the need to integrate energy use into water resource management and understand its role in greenhouse gas emissions.
The Global Sustainable Electricity Partnership has launched initiatives to bring clean, reliable electricity to 2.5 billion people with little or no access. Successful Public-Private Partnerships (PPPs) involve governments creating policies to attract business financing and using technology suitable to the location.
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.
A new Berkeley Lab study forecasts China's energy use will level off, even as its population edges past 1.4 billion, due to saturation in energy demand for appliances and housing. The report also predicts significant reductions in greenhouse gas emissions through increased adoption of electric cars, nuclear power, and improved energy e...
A Berkeley Lab study found that homes with solar PV systems in California sell for an average of $17,000 more than similar homes without the system. The research analyzed over 72,000 home sales and controlled for various factors to show a significant impact of PV systems on home prices.
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.
Researchers at The University of Nottingham are working to make rural living more sustainable in both the UK and India. They aim to develop community-scale hybrid renewable energy systems using small-scale energy generation, tailored business models, and mobile technologies to promote economic growth in rural communities.
A new study reveals that alumina nanoparticles enhance biodiesel combustion, increasing fuel efficiency while decreasing nitrogen oxide and carbon monoxide emissions. Researchers are now exploring other types of nanoparticles for potential engine lubrication and cooling systems.
Researchers at Berkeley Lab are advancing systems biology research to improve understanding of cellular networks and their behavior. By integrating experimental and computational technologies, they aim to bridge the gap between correlative analysis and mechanistic insights.
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.
The LRC will test LED-based off-grid lighting products, evaluating performance and reliability criteria. The results will help manufacturers and buyers identify good quality products and prevent market spoiling.
Baden-Wuerttemberg invested 4.4% of its GDP in research and development, earning it the title of Europe's most innovative region. The state will present its success stories and future potentials on energy efficiency at the meeting.
Researchers at the University of Texas at Austin have developed a new method for reporting solar data, allowing policymakers and businesses to understand solar resources. The method presents solar data in a geographic information system (GIS) format, providing daily, monthly, and yearly averages.
A special edition of the American Chemical Society journal Environmental Science & Technology is now online, focusing on environmental policy past, present, and future. The issue includes articles on topics such as energy sustainability, biodiversity, and climate change.
A study reviews nuclear power economics and concludes that the current fuel cycle is unsustainable due to uncertainty about waste management. Reprocessing and recycling of spent fuel is an alternative, but its implementation is controversial due to proliferation risks and high costs.
A study by Diandong Ren finds that rising global temperatures decrease wind speeds, reducing the power output of wind turbines. This means that more wind turbines are needed to achieve the same amount of energy production, highlighting the need for a switch to renewable energy sources earlier.
José Goldemberg's groundbreaking research on biofuels has significantly contributed to science and scientific innovation. His work demonstrated the potential of sugarcane-based ethanol as a sustainable alternative to fossil fuels, ultimately reducing greenhouse gas emissions and air pollution in Brazil.
The UK aims to reduce carbon emissions by 80% by 2050 with a focus on community-based initiatives. Seven projects have received funding to address energy demand and promote sustainable practices in communities across the country.
Researchers have found wind farms' effects on local temperatures and proposed strategies for mediating those effects, increasing the potential to expand wind farms. The study identified two possible mediation strategies: low-turbulence rotors or locational deployment in regions with natural mixing in the atmosphere.
Researchers at Binghamton University have developed a new manufacturing approach to reduce solar energy costs using continuous electronic sheets and roll-to-roll processing techniques. The hybrid material enables high-quality production with lower costs, making it competitive with silicon-based products.
Scientists have identified two plant enzymes that make it easier to extract sugars from wood, straw, and other non-edible parts of plants. This breakthrough can lead to more efficient and sustainable production of biofuels with lower impact on the food chain.
The biopharmaceutical industry is shifting towards more sustainable operations, with companies adopting environmentally friendly practices that also offer economic benefits. Key findings include the potential for waste reduction through process intensification and purification bottlenecks.
Researchers have successfully improved the ability of zinc oxide solar cells to absorb visible light using a blended mixture of off-the-shelf dyes. The best result came from a blend that boosted efficiency by nearly eight percent, paving the way for custom dye blends to be formulated for specific solar cell applications.
Researchers estimate that harnessing 10% of Australia's near-shore wave energy could generate enough electricity to meet half of the country's present-day consumption. This could contribute significantly to Australia's goal of producing 45,000 gigawatt-hours/year of additional renewable energy by 2020.
A study from the Energy Biosciences Institute proposes using a range of plants, including perennial grasses and woody biomass, to produce sustainable cellulosic fuels. This approach could support ecosystem health worldwide by utilizing dedicated energy crops rather than repurposing food and feed crops.
A study suggests that biochar, a charcoal-like substance made from plants and organic materials, can sustainably offset up to 12% of global greenhouse gas emissions. Biochar holds onto its carbon for hundreds or thousands of years, keeping greenhouse gases out of the air longer.
The University of Hawaii at Manoa has identified the Leeward side of Hawaiian Islands as a promising location for ocean-based renewable energy plants using seawater to drive massive heat engines. This technology, known as Ocean Thermal Energy Conversion (OTEC), has the potential to produce steady amounts of renewable energy by harnessi...
Researchers at Northwestern University found a universal law for material evolution, allowing them to predict the dynamics of phase break-up in various materials. The study used 4-D synchrotron-based X-ray tomographic microscopy to observe the evolution of rod-shaped phases during the break-up process.
Researchers demonstrate the feasibility of floating wind turbines, supporting a 5-megawatt turbine in deep waters. The WindFloat platform, developed by Principle Power, is stable enough to harness high-speed winds at depths over 50 meters.
Researchers in India have designed a new motorcycle engine that uses compressed air to turn an air turbine, generating power for up to 40 minutes. The technology has the potential to significantly reduce emissions in areas where motorcycles are a major source of transportation.
The Global Alliance of Technological Universities (GlobalTech) addresses pressing global issues like biomedicine, sustainability, and energy security through collaborative research. Members have proposed multilateral student exchange programs and workshops on key topics to foster innovation and solve the 'Grand Challenges'.
The reports examine the implications of producing biofuels from various sources, including forests, grasslands, and agricultural systems. Sustainable biofuels are based on production that does not negatively affect ecosystem health, and options include thermochemical, biochemical, and direct combustion methods.
Researchers identified four alternative turfgrass species—bentgrasses and fescues—as promising for use on low-input fairways. These cool-season grasses can survive under conditions of little or no supplemental irrigation, high traffic, and reduced fertility.
Christine Aikens, a K-State assistant professor, received the National Science Foundation CAREER award to improve undergraduate laboratory experiences and conduct research on clean energy sources. Her work will focus on developing materials and processes that can split water into hydrogen and oxygen using light.
The Center for Resource Recovery and Recycling (CR3) aims to reduce energy usage and greenhouse gas emissions by developing new technologies for maximizing metal recovery and recycling. The center will focus on promoting a more sustainable approach to metal use in the US, with research collaborations between academia and industry.
The entry of oil companies into renewable energy could hinder a sustainable economy based on carbon resources. A democratic and equitable transition is necessary to avoid a centralized structure that contradicts the nature of renewable energy sources.
The Karlsruhe Institute of Technology has won a contract for a European knowledge and innovation community, focusing on sustainable energy systems. The consortium plans to develop a climate-neutral energy supply by 2050 and create 65 energy patents and 90 new products in the field.
Researchers from UT Knoxville and Oak Ridge National Laboratory have discovered a way to harness algae's solar conversion abilities to create clean fuel. By using a thermophilic blue-green algae and a platinum catalyst, they can sustain the reaction at high temperatures, producing a steady supply of hydrogen.
The symposium focused on four main topics: mimicking photosynthesis using synthetic materials, production and use of biofuels, developing innovative solar cells, and storage and distribution of solar energy. Scientists have been successful in mimicking the fuel-making process of photosynthesis but must now find ways to do so commercially.
Scott Anderson of Palm Beach, Fla., and his team won the 2009 ConocoPhillips Energy Prize with their ECO-Auger, a hydrokinetic machine harnessing tidal currents for renewable electric energy. The prize recognizes innovative ideas to create a more secure energy future.
Researchers at Berkeley Lab developed a technique to boost the electrical conductivity of nanorod crystals by 100,000 times using gold contacts. This method preserves the intrinsic semiconductor character of the starting nanocrystal, making it ideal for solar cells and energy production.
Chemists participate in a collaborative think project to imagine and propose solutions for sustainable energy sources. The game aims to engage members in discussions and possibly even solutions for pressing global challenges.
Researchers explore the mathematical underpinnings of PEM fuel cells, which convert hydrogen into electricity with only heat and water byproducts. The study's findings have significant implications for the development of sustainable energy solutions.