Articles tagged with Renewable Energy
The US Army and NREL have validated energy savings for net zero energy installations, reducing energy consumption by 25% and annual costs by up to $300 million. Six pilot sites achieved net zero energy, with varying approaches to energy efficiency and renewable energy production.
The hybrid micro-grid will test and demonstrate the integration of multiple large-scale renewable energy sources, ensuring a stable and consistent power supply. The initiative is expected to attract $20 million worth of projects over the next five years, supporting the development of practical renewable solutions.
The US Navy has awarded a contract to the University of Washington to develop marine renewable energy technologies, aiming to generate power from tides and waves. The four-year project will focus on developing tools for predicting and tapping energy at naval facilities worldwide.
Researchers favor binding national renewables targets for EU and individual member states. Studies show additional renewables targets could provide economic benefits by reducing nuclear and fossil fuel use, while minimizing added costs.
Researchers at Arizona State University are developing a cost-effective carbon capture technology using an electrochemical technique. The goal is to reduce carbon dioxide emissions from power plants by more than half, with the potential to spur economic development in renewable energy and energy security.
The 'SWITCH' tool enables policymakers to assess the economic and environmental implications of different energy scenarios, revealing significant variations in air pollutant emissions and land use. Researchers call for a move beyond sole focus on carbon reduction targets to consider local energy and environmental contexts.
The study shows solar energy prices dropping by 12-19% nationwide in 2013, with a projected further decline of 3-12% in 2014. This trend is expected to continue over the next couple of years, helping the nation meet its 2020 targets.
Researchers at WSU are building a comprehensive 'smart city' laboratory to test smart grid technologies. The lab will simulate various systems and components, including windmills, solar panels, fuel cells, and power substations.
Researchers at Oak Ridge National Laboratory have demonstrated a novel additive manufacturing method that controls the microstructure of metal components with unprecedented precision. This innovation holds significant potential for engineering, design, and energy-efficient transportation applications.
A recent study found that expanding global natural gas production will not significantly reduce greenhouse gas emissions worldwide. Instead, it could displace lower-emitting energy sources and accelerate economic growth.
A French scientist has developed an open source simulation method to calculate the actual cost of relying on a combination of electricity sources. The study found that an optimal mix contains a large amount of nuclear power and a small amount of fluctuating energies like wind and solar.
A global life cycle assessment of renewable energy future reveals significant reductions in air pollution and improvement in human health. The study finds that a shift to low-carbon technologies will increase demand for raw materials, but these demands are manageable and do not outweigh the benefits.
Researchers at Uppsala University have developed a new battery concept using renewable biomaterials from alfalfa and pine resin, which can be recycled with low energy input and non-hazardous chemicals. The battery proved capable of delivering up to 99% of the energy output from a spent battery.
A CU-led study found that emission caps and encouraging renewable energy are effective strategies for reducing power plant emissions. The study's findings have significant implications for the EPA's Clean Power Plan and suggest a bottom-up approach to climate mitigation.
A comprehensive look at lithium ion battery electrodes reveals that rapid-charging and high-power discharging may not damage the electrode as much as previously thought. The research suggests modifying electrodes or changing charging processes could promote uniform charging and discharging, extending battery life.
Two massive buoys equipped with meteorological and oceanographic equipment will be deployed off the US coastline to evaluate the power-producing potential of offshore winds. The buoys will provide accurate wind speed and direction data, enabling better understanding of air-sea interactions and turbine performance.
The National Renewable Energy Laboratory has released an updated compendium of experimental cetane numbers, which provides vital information for the development of new, low-carbon fuels and compatible engines. The update includes additional measurements on a larger number of compounds, along with data quality assessments.
A new study from NREL demonstrates a concept for converting lignin into various renewable fuels, chemicals, and materials. The process uses integrated biological funneling and chemical catalysis to overcome the heterogeneity of lignin.
The University of Tennessee Professor Barry Bruce has received funding to harness the power of photosynthesis for cheap and efficient energy. The new photobioreactors will increase algae yields 50-fold, allowing for scalable testing and characterization.
NREL researchers Art Nozik and Keith Emery have been included in the Thomson Reuters' Highly Cited Researcher list, citing over 22,000 and 10,000 times respectively. Their work has greatly increased solar cell efficiency and established NREL as a leader in photovoltaics measurements.
NREL's commercialization strategy and partnering approach enable technology transfer to the market. The lab has more CRADAs than any other national laboratory, including a partnership with GeoSolarHeat to license its transpired solar collector technology for poultry farms.
NREL's breakthroughs in silicon solar cells and ultra-efficient supercomputers have been recognized by the R&D Magazine with two prestigious awards. The innovative growth system produces thin solar cells at half the cost and 100 times the speed of conventional epitaxial reactors.
A new material enables sodium-beta batteries to operate at significantly lower temperatures, lasting longer and reducing the risk of accidental fire. The improved design also reduces costs by using less expensive materials.
A new Stanford study outlines a plan to convert California's all-purpose energy infrastructure to renewable energy by 2050. The plan could create tens of thousands of jobs and save billions in pollution-related health costs while reducing air pollution mortality and global warming emissions.
EPFL researchers have developed a novel method to increase the accessible active sites of metal oxide catalysts in water splitting reactions, resulting in improved catalytic properties. The exfoliation method shows increased rates of up to 4.5-fold compared to conventional methods.
Australian researchers advise incorporating water use into climate change policies, as energy-efficient technologies can also reduce water consumption. The study analyzed 74 options and found that renewable options and energy efficiency measures can help save nearly 100 Mmᶾ of water in Australia annually.
Researchers at NREL created high-performance, binder-free electrodes using carbon-nanotube-based materials to improve battery life and performance. The technology has attracted interest from industry and is being licensed for volume production.
The partnership aims to advance fuel cell materials and manufacturing technologies, reducing costs while improving performance and durability. The collaboration will focus on critical next-generation challenges, including platinum loading reduction and hydrogen system development.
The ESIF's Peregrine supercomputer can perform a quadrillion calculations per second, facilitating the development of modern energy systems integration. The facility enables on-site and remote viewing of experimental data, allowing researchers to ask 'what if' questions and optimize system design.
Researchers developed a water-based organic battery that is long-lasting, cheap, and environmentally friendly. The battery uses no metals or toxic materials and can store large amounts of energy, making it a potential solution to the nation's renewable energy challenges.
The Photosynthetic Antenna Research Center (PARC) has been awarded $14.4 million in renewed funding from the Department of Energy to continue its research on natural and bio-inspired systems for harvesting the sun's energy. The center will focus on developing more efficient biohybrid systems to capture and convert solar photons into us...
A new report by NREL found that Concentrated Solar Power (CSP) projects add a value of 5-6 cents per kilowatt hour in California, where renewables will reach 33% by 2020. CSP helps maintain firm capacity and reduces curtailment of variable generation technologies.
The report examines RPS costs and benefits in US states with most policies in effect for over five years. States have deployed approximately 46,000 MW of new renewable energy capacity through 2012, with estimated incremental RPS cost averaging less than 1% of retail electricity rates.
Renewable energy capacity surged globally, driven by supportive policies in emerging economies. Over 95 nations now have renewable energy growth policies in place, accounting for 56% of net additions to global power capacity. Renewables accounted for 22% of the world's power production and 19% of global final energy consumption.
A team from UT Dallas' REVT Laboratory has developed a double-stator switched reluctance machine (DSSRM) that eliminates the need for rare earth metals in electric motors. This technology produces significantly greater power and torque while reducing weight and manufacturing costs, with potential applications in various industries.
Researchers at Oak Ridge National Laboratory have developed a method to create air-stable water droplet networks that can simulate cell membranes. The technique, which uses a superhydrophobic surface infused with oil, enables the formation of interconnected water droplets without coalescing.
The Banking on Solar working group aims to standardize contracts and underwriting processes, educating banks about the risks and rewards of solar assets. This effort has already begun developing standardized loan documents and underwriting criteria in residential and commercial markets.
The NREL-Navy collaboration demonstrated eight energy-efficient technologies, yielding valuable results for the U.S. Navy. Advanced power strips and building retrofits achieved measurable savings, with plug load control technology reducing overall energy consumption by 8% in an office setting.
NREL honored Principal Engineer Bhushan Sopori with the Distinguished Innovator Award for his leadership in solar energy research. The lab also recognized Rising Stars, including Kirstin Alberi, Arrelaine Dameron, and Gregg Beckham, who have made significant contributions to technology transfer and commercialization.
The Hydrogen Fueling Infrastructure Research and Station Technology (H2FIRST) project aims to reduce the cost and time of fueling station construction, increase station availability, and improve reliability. NREL and Sandia will share their hydrogen research expertise to develop low-cost, high-performance materials and components.
Vanessa Alejandro, a UH geology student and founder of Warriors of the Wild, has been awarded the first-ever Udall Scholarship from the University of Houston. The scholarship recognizes her leadership potential, academic achievement, and commitment to pursuing a career in environmental conservation.
Researchers have discovered that chlorine atoms replace tellurium atoms within grain boundaries, creating local electric fields that boost photovoltaic performance. This finding could guide engineering of higher-efficiency CdTe solar cells.
A new European project, MatHero, aims to develop high-efficiency and reliable organic solar cells using novel materials and eco-friendly processes. The goal is to make organic photovoltaics competitive with inorganic counterparts by enhancing efficiency, reducing production costs, and increasing lifespan.
Researchers developed a new material to capture problematic polysulfides in lithium-sulfur batteries, increasing their lifespan. The battery's power capacity was maintained at 89% after 100 charge-and-discharge cycles.
The Energy Systems Integration Facility (ESIF) has been recognized as the 2014 Laboratory of the Year by R&D Magazine. The facility showcases a unique combination of an ultra-energy efficient workplace, high-performance computing data center, and sophisticated laboratory spaces.
Researchers from Fraunhofer-Gesellschaft have developed a software platform to bring together small energy providers in a virtual power plant, ensuring reliable grid operation. The system optimizes energy use and storage, allowing for efficient management of distributed energy sources.
Researchers at the University of Exeter have developed new methods to accurately measure and predict wave conditions in test sites. This breakthrough could significantly enhance wave energy production, a key player in the quest for sustainable renewable energy.
Researchers are creating biodegradable electronics that can dissolve after use, eliminating the risk of infection. Meanwhile, another scientist is working on nanomaterials to capture more energy from renewable sources, with potential applications in powering homes and gadgets.
The Technology Performance Exchange (TPEx) helps manufacturers and consumers exchange information on building-related products' energy performance. This enables apples-to-apples comparisons of products, supporting the deployment of high-impact technologies.
The report analyzes state demographics and policy characteristics to contextualize the impact of various solar policies on photovoltaic installations. Four peer groups reveal different policy effectiveness based on demographic factors such as median household income and community interest in renewable energy.
Researchers analyzed UK wind farms and found that turbines produce three-quarters of their original output after 19 years, compared to a third after ten years. The study suggests that wind farms are an effective long-term investment and can help the UK tackle future energy challenges.
New research suggests the UK can produce up to 44% of its energy needs from biomass sources like household waste and agricultural residues. The study highlights the potential for biomass resources to contribute significantly to the country's renewable energy targets.
David S. Ginley, a materials scientist at NREL, has been recognized for his distinguished contributions to renewable energy and sustainability. He is honored for his work on photovoltaics, batteries, and fuel cells, as well as his efforts in developing materials and forums for student interactions.
Researchers focus on nanoscale innovations to enhance solar energy systems, leading to improved energy conversion efficiency and reduced costs. Nanotechnology advances could lead to the development of more efficient photovoltaic devices.
A new roadmap for the US aims to transform its energy infrastructure from fossil fuels to 100% renewable resources by 2050. The 50-state plan provides detailed information on how many wind turbines and solar panels would be needed, land area required, cost and job creation, to power each state.
A new study reveals that subcritical hydrothermal treatment can convert paper sludge into fuel with a composition similar to coal. The process has the added benefit of diverting waste from landfills and reducing pollution.
A new NREL report finds that the value of delivered energy from dry-cooled tower and parabolic trough CSP plants, integrated with thermal energy storage, are quite similar. This technology allows for dispatching solar thermal energy like conventional thermal generation, enabling CSP to respond to changes in supply or demand.
Dan Arvizu, NREL director, has been elected to the National Academy of Engineering for his leadership in the renewable and clean energy sectors. He was cited for promoting national balanced energy policies and making significant advancements in engineering education.
A NREL study reveals that wind power technology can assist the power grid by controlling active power output, improving system reliability. The research also shows that providing active power control services to wind turbines can be economically viable and is essential for better integrating variable generation into electric systems.
The NREL Equivalent Circuit Battery Model enhances RadTherm software for dynamic analysis of battery performance and optimization of multi-cell pack designs. This improved simulation capability accelerates the development of next-generation electric-drive vehicle batteries.