Articles tagged with Renewable Energy
The report identifies substantial opportunities for reducing greenhouse gas emissions and conserving scarce water resources by generating renewable energy. It highlights the potential for water sector innovation to increase renewable energy capacity, particularly in states like California.
Researchers developed yeast strains that efficiently produce bio-ethanol from waste, overcoming previous limitations. The new strains have unprecedented efficiency and robustness, making them suitable for industrial fermentation processes.
A new NREL study indicates that wind and solar power electricity generation could become cost-competitive with natural gas by 2025 in certain regions of the West. The report identifies areas where renewable energy development is likely to occur, including Wyoming, New Mexico, Montana, and Idaho.
A new analysis suggests that Greece's renewable energy programs, particularly solar, could lower domestic energy costs and provide an export commodity to aid in the country's economic recovery. However, addressing public concerns about foreign involvement is crucial for realizing solar's potential.
A new strategy known as "low-temperature combustion" (LTC) might lead to broader use of cleaner diesel engines in the US. LTC reduces NOx and smoke emissions by recirculating exhaust gases and spraying fuel earlier in the engine cycle.
The collaboration aims to convert sugar cane bagasse into fuel ethanol, enabling year-round operations and reducing greenhouse gas emissions. NREL's expertise in biomass conversion technology will help optimize the process and make it economically viable.
Researchers found that topological insulators behave asymmetrically at the sub-atomic level, which could lead to significant improvements in energy efficiency for quantum computers. The discovery was made using first-principles calculations and observations taken at the Advanced Light Source.
A new NREL report provides detailed land-use data for solar power plants, showing that a large fixed tilt photovoltaic plant requires an average of 2.8 acres for solar panels to generate 1 gigawatt-hour per year. The study found that small single-axis PV systems require on average 2.9 acres per annual gigawatt-hour, while concentrating...
The new device achieves a conversion rate of 7.3%, nearly double the original 4% rate, due to its two-layer design and novel materials. Researchers envision solar-powered windows and smartphone displays that can generate energy while maintaining transparency.
Ellen Anderson, a champion of sustainability and environmental policy, will receive the ESA Regional Policy Award. She has promoted renewable energy, clean water, and parks, and works on clean energy and public outreach for the Governor's office.
NREL's innovations in solar, vehicles and energy efficiency have earned three prestigious R&D 100 Awards. The Image Processing Occupancy Sensor (IPOS) detects heat loss in electric-vehicle batteries with greater accuracy, while high-efficiency silicon solar cells offer improved conversion rates.
The US Department of Energy has commissioned the Scaled Wind Farm Technology (SWiFT) facility to investigate and develop technology for wind plants. The facility will host research on improving wind plant performance, with a focus on reducing energy losses due to complex wind interactions.
The Energy Systems Integration Facility (ESIF) is a new research center that aims to boost clean energy technologies on a smarter grid. The facility will house experimental laboratories and outdoor test beds, including a petascale supercomputer, to support large-scale modeling and simulation. Advanced Energy Industries has already sign...
Researchers at NREL developed a tandem cell with a gallium indium phosphide cell atop a gallium arsenide cell, achieving the new record efficiency of 31.1%. This improvement enhances photon recycling and luminescent coupling in the lower bandgap junction.
Researchers at the Department of Energy's Pacific Northwest National Laboratory have developed a single advanced building control that can customize fan speed to actual need, resulting in an 18% slash in energy demand. The technology has the potential to save tens of thousands of dollars annually for large office buildings.
Researchers discovered novel cellulose-degrading enzymes in marine wood borer gribbles, which can thrive in industrial settings. The enzymes hold promise of efficiently breaking down biomass into sugars for biofuel production.
The project aims to demonstrate the feasibility of converting switchgrass into jet fuel economically and in large quantities. The process is expected to result in a 95% reduction in greenhouse gas emissions compared to current production methods.
A new EBI study concludes that biofuels from plant biomass and purpose-grown crops can substantially reduce greenhouse gas emissions in California. The report highlights the importance of judicious use of feedstocks and implementation of low-carbon technologies to meet the state's ambitious energy goals.
The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) hosted a car competition for 97 Colorado schools, with teams racing solar and lithium ion powered vehicles designed and built by students. The 'Sweet and Sassy' team from Woodlands Academy took top honors in the solar design category.
Saudi Arabia is working with the US Department of Energy's National Renewable Energy Laboratory (NREL) to set up networks for measuring solar radiation in varying meteorological conditions. The partnership aims to train Saudi engineers and install over 50 monitoring stations to gauge the best spots for solar power plants.
The grant aims to improve solar energy system efficiency and reduce costs in West Michigan. Researchers will collect data on residential and commercial solar installations to better understand the region's unique conditions.
The article discusses the need for sustainable bioenergy crops by setting a standard. The first precondition is good governance, including environmental groups, to achieve public acceptance. The second precondition is to fortify the producer's sustainability toolbox, including effective tools and baselines. The third precondition is in...
Research Fellows Mike Himmel and David Ginley honored for innovation impacts in energy systems integration and commercialization of NREL technologies. NREL has added 29 new CRADAs, attracting $8 in private investment for every dollar invested.
Researchers found that two enzyme paradigms - free and complexed enzymes - use different mechanisms to degrade biomass at the nanometer scale. Combining these systems enhances catalytic performance, suggesting an optimal strategy may already exist.
Researchers from NREL evaluated CSP systems with thermal energy storage within the CAISO system to estimate operational factors such as fuel cost, emissions, and reliability. The analysis found significant value in dispatchable CSP, particularly when providing reserve power, which can be turned on or off during high or low demand periods.
Scientists have demonstrated a process where quantum dots can self-assemble at optimal locations in nanowires, improving the efficiency of solar cells, quantum computing, and lighting devices. The breakthrough enables precise positioning of quantum dots relative to the nanowire's center, leading to high optical properties.
A recent NREL survey found that 95% of 100% biodiesel (B100) samples met ASTM International fuel quality specifications, representing a dramatic improvement from previous years. The increase is attributed to stricter quality requirements and the voluntary BQ-9000 quality management program.
Thin film solar cells can be removed from a silicon substrate by dipping them in water at room temperature. The cells can then attach to almost any surface after exposure to heat of about 90°C for a few seconds.
A team of researchers from the University of Bristol and the University of Bern studied the investment strategies of dominant pairs in a species of cichlid fish. They found that removing large helpers for 30 days allowed dominants to reduce their territorial duties, with new helpers taking over after seven days.
The US Department of Energy's National Renewable Energy Laboratory (NREL) has launched an initiative to build an open-source database of real-world performance from solar facilities. The Open Solar Performance and Reliability Clearinghouse (O-SPaRC) aims to provide critical data on the long-term performance of residential and commercia...
NREL employees Debbie Lew, Greg Brinkman, Maureen Hand, Trieu Mai, and Brian Parsons were awarded for their contributions to wind and solar integration studies. The Utility Variable-Generation Integration Group recognized their work on grid operations with high renewable power shares.
Researchers at Berkeley Lab released a guide on planning and financing comprehensive energy upgrades for K-12 schools. The guide covers different financing approaches and contains case studies of successful projects, highlighting the benefits of energy efficiency upgrades in reducing costs and improving student learning environments.
Researchers at the University of Calgary have developed a new, affordable catalyst for converting electricity into chemical energy, enabling the efficient storage and reuse of solar and wind power. The breakthrough technology has the potential to support a large-scale clean energy economy.
The Solar Access to Public Capital (SAPC) working group aims to standardize power purchase agreements and develop robust datasets to assess performance and credit-default risk. This effort is expected to attract additional investors to the solar asset class, potentially lowering the cost of solar energy.
A collaborative study between NREL and ANL identifies strategies to reduce petroleum use and greenhouse gas emissions in the transportation sector by 80% by 2050. The study reveals opportunities for energy efficiency improvements, increased use of electricity and hydrogen, and expanded biofuels.
The new HPC data center at NREL's Energy Systems Integration Facility (ESIF) is the first of its kind, boasting an annualized average power usage effectiveness (PUE) rating of 1.06 or better. It achieves this by using warm-water liquid cooling and capturing and reusing waste heat to reduce energy consumption.
A new study proposes converting New York's all-purpose energy infrastructure to renewable energy sources like wind, water, and sunlight. The plan aims to reduce pollution-related costs, create local jobs, and save the state billions of dollars annually.
Researchers at Northwestern University have identified conditions for a self-healing power grid, which can synchronize spontaneously and recover from failures in real-time. By applying these guidelines, power companies can reduce the frequency of blackouts and improve the reliability of renewable energy sources.
The National Renewable Energy Laboratory (NREL) had a significant impact on Colorado's economy in FY 2012, with a total economic benefit of $814.8 million. The laboratory supported approximately 2,300 jobs and invested heavily in construction, including a new parking garage and energy-efficient building.
Scientists have underestimated the impact of large numbers of wind turbines on energy production within large farms, suggesting a more limited capacity than previously thought. The new modeling results indicate that wind power production may be as low as 1 watt per square meter at wind farms larger than 100 square kilometers.
NREL Engineer Ian Metzger named ASHRAE's New Face of Engineering, recognized for increasing energy efficiency and renewable energy deployment. The Research Support Facility in Golden, Colorado, also won an ASHRAE Technology Award for its net-zero design, using 50% less energy than traditional commercial buildings.
A new study suggests that achieving the UN's Sustainable Energy for All (SE4All) objectives by 2030 could significantly reduce greenhouse gas emissions and help limit global temperature rise to 2°C. The initiative includes providing universal access to modern energy, doubling renewable energy globally, and improving energy efficiency.
The PEV Scorecard helps communities evaluate their readiness for plug-in electric vehicle deployment, providing feedback and guidance for improvement. The tool offers a comprehensive assessment of charging infrastructure, planning, regulations, and support services.
Researchers recommend doubling US energy productivity by 2030 through investments in efficiency concepts, modernizing infrastructure, and educating consumers. This can create a million new jobs, save households $1,000/year, and reduce carbon-dioxide emissions by one-third.
Scientists from NREL and partners successfully demonstrated self-assembling quantum dots in a nanowire system for quantum photonics. The breakthrough could improve solar cell efficiency, quantum computing, and lighting devices due to the precise positioning of quantum dots within the nanowire.
Lakewood High School won the competition for the first time, defeating Cheyenne Mountain High School in the final round. The team will represent Colorado at nationals on April 25. Over 15,000 students competed, with 10 schools participating for the first time.
A new open-source model, InVEST, provides spatially explicit information on offshore wind energy, helping decision makers quantify tradeoffs between energy, transportation, and fishing. The tool is significant for integrated marine spatial planning, enabling informed decisions on wind turbine placement.
A low-carbon hybrid energy system is proposed to integrate coal with nuclear, wind, solar, biomass, and hydro power to reduce CO2 emission and recycle carbon. The system utilizes carbon recycling to produce useful materials while increasing energy efficiency.
Researchers at NREL are developing advanced electric vehicle technology, renewable energy resources for charging, and grid integration to accelerate adoption. Smart charging capabilities enable efficient use of the grid, while bi-directional charging turns vehicles into grid storage devices.
NREL has received four fuel cell hybrid vehicles on loan from Toyota to enhance its research on hydrogen fueling infrastructure, renewable hydrogen production, and vehicle performance. The vehicles will be used to observe extended durability and reliability, critical for commercial success.
Lakewood High School Team 1 won the Colorado High School Science Bowl, defeating Cheyenne Mountain High School Team 1 with a score of 38-16. The team will compete against over 400 students from 70 high schools in Washington D.C. for the national title.
Assistant professor Hamed Mohsenian-Rad is designing plug-and-play energy consumption scheduling devices to control energy usage in electric cars and industrial machinery. His research aims to encourage consumer cooperation, support renewable energy integration, minimize generation cost, and maintain electrical power quality.
The Advanced Management and Protection of Energy Storage Devices (AMPED) program will focus on optimizing lithium-ion batteries for electric-drive vehicles through improved management and controls. The project aims to increase utilization, life, and cost-effectiveness of Li-ion batteries.
The Helmholtz Energy Alliance aims to ensure a reliable electric power supply through the development of grid management and storage systems. Key findings include the need for new technologies to manage hybrid transmission grids and innovative methods to ensure grid stability.
The U.S. Department of Energy's NREL has created the Buildings, Industry, Transportation, Electricity, and Transportation Scenarios (BITES) tool to help users understand the complex issues surrounding cleaner energy. Users can adjust inputs to explore 'what-if' scenarios and compare outcomes to baseline cases.
A team led by Ames Laboratory will develop solutions to domestic shortages of rare earth metals and other critical materials for U.S. energy security. The Critical Materials Institute will bring together top researchers from academia, national labs, and the private sector to find innovative technology solutions.
A new Department of Energy research facility will test new technologies for offshore wind and ocean power development. The Reference Facility for Offshore Renewable Energy will help verify the accuracy of data from new measurement technologies, providing confidence for potential investors.
The project aims to develop microbes that can convert methane in natural gas into liquid diesel fuel. If successful, this could reduce greenhouse gas emissions and lower dependence on foreign oil. The research, funded by ARPA-E, involves genetic modification of microorganisms to produce lipids from methane.
A new study by NREL found that CSP with thermal energy storage can lower peak net loads, displacing natural gas-fired generators and reducing the need for coal, adding significant value to utility companies. The report suggests that CSP with six-hour storage capacity can increase operational value by up to $35.80 per megawatt hour.
PNNL has been honored with three 2013 Excellence in Technology Transfer awards for developing innovative technologies such as redox flow batteries for renewable energy storage, radiogel products for targeted radiation therapy to fight cancer, and Ion Mobility Spectrometers for explosives detection. These technologies are expected to be...