A study reveals that China's dominance in solar panel manufacturing is driven by larger-scale production and supply-chain benefits, not just cheaper labor. Future innovations in crystalline solar cell technology may help equalize prices by enhancing access to materials and expanding manufacturing scale across regions.
A new University of Melbourne-led study found that heavy traffic pollution and wood smoke from heaters significantly worsen asthma symptoms in middle-aged adults. The study revealed a 80% increase in symptoms for those exposed to heavy traffic pollution and an 11% increase for those exposed to wood smoke.
Organic solar cells have been found to improve their performance by manipulating the 'spin' of electrons, which can block energy collapse and increase current from the cell. This breakthrough could close the gap between organic and silicon solar cells, bringing large-scale deployment closer to reality.
Researchers at North Carolina State University have developed solar cells that can restore their effectiveness after degradation due to ultraviolet rays. The device uses a microfluidic regeneration system, mimicking the branching networks found in nature, to replenish photoactive molecules and maintain performance.
Scientists predict the sun's magnetic field will reverse in three to four months, affecting space weather and potentially cosmic rays. This change marks the midpoint of Solar Cycle 24, with half of 'solar max' behind and half yet to come.
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...
Researchers at Lawrence Livermore National Laboratory have made a significant breakthrough in solar energy research by experimenting with plasmonic black metals. These nanostructured metals can trap light and increase solar absorption, paving the way for more efficient photovoltaic cells.
Researchers at Rice University developed a solar-powered sterilization system using nanomaterials to kill microbes and viruses in human waste. The 'solar steam' technology has an overall energy efficiency of 24 percent, making it suitable for off-grid use and sanitation for billions of people.
Engineers at Oregon State University have developed a new process for making thin-film solar cells using ethylene glycol and CZTS, a compound with excellent optical properties. The approach could lead to lower costs and wider adoption of solar energy.
The GPM Core satellite completed two pre-vibration solar array deployment tests, simulating the satellite's deployment in space. The successful tests showcased the satellite's support system and air cushion design, which reduce friction and mimic how the solar array would float in space.
Researchers at MIT have developed a new approach to improve solar cells by creating the thinnest and most lightweight panels possible. These panels, made from stacked sheets of one-molecule-thick materials such as graphene or molybdenum disulfide, could produce up to 1,000 times more power per pound than conventional photovoltaics.
Researchers at Mayo Clinic found that patients with gout who initially experience pain in other joints, such as the knee or elbow, are at higher risk of future flare-ups. Additionally, chronic blood pressure variability and smoking are linked to increased cardiovascular risk in rheumatoid arthritis patients.
A mid-level solar flare (M7) was observed by NASA's SDO on May 22, 2013, causing brief radio blackouts at the poles and disrupting GPS signals. The sun is in its solar maximum phase, leading to an increase in flares and coronal mass ejections.
NASA's Solar Dynamics Observatory (SDO) detected a M7-class solar flare on May 22, 2013, accompanied by a coronal mass ejection (CME). The CME was not Earth-directed but may cause disruptions to satellites and electronic systems.
A team of interdisciplinary researchers from Johns Hopkins University has found that turbulence is the key to explaining magnetic field misbehavior in solar flares. The study used complex computer modeling to mimic what happens to magnetic fields when they encounter turbulence within a solar flare, revealing why the usual rule of physi...
A powerful coronal mass ejection (CME) was detected by NASA's Solar Terrestrial Relations Observatory on May 17, 2013, traveling at speeds of around 745 miles per second. The CME is expected to cause a geomagnetic storm when it connects with the Earth's magnetic envelope.
A strong X1.2 class solar flare was detected on May 14, 2013, with a non-Earth-directed CME caused by the flare. The CME is traveling at speeds of up to 745 miles per second and may impact spacecraft in its path.
The sun emitted a third significant solar flare, exceeding the strength of earlier X-class flares, with an associated coronal mass ejection (CME) traveling at approximately 1,400 miles per second
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 May 12, 2013 solar flare was classified as an X1.7, making it the first X-class flare of 2013 and part of the sun's normal 11-year activity cycle. The flare was associated with a coronal mass ejection (CME) that sent solar material into space, but was not Earth-directed.
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.
A new study published in Pediatrics found that flu vaccines are safe for children with inflammatory bowel disease (IBD), without increasing adverse events. The research suggests that receiving the influenza vaccine may even protect against IBD flare-ups and doctor visits.
A mid-level solar flare with an M5.7-class rating was detected by NASA on May 3, 2013, affecting GPS and communication signals. The flare caused a temporary disruption to radio signals before subsiding.
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 powerful M6.5 solar flare was detected by NASA on April 11, 2013, which also triggered an Earth-directed coronal mass ejection (CME). The CME caused a geomagnetic storm, potentially affecting electronic systems in satellites and on the ground.
A mid-level solar flare, classified as an M6.5 flare, was detected by NASA's Solar Dynamics Observatory on April 11, 2013, producing a radio blackout. The flare disrupted radio signals for hours and is the strongest seen in 2013 so far.
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...
Researchers at EPFL created a nanowire solar cell that captures up to 12 times more light than traditional flat solar cells, producing more energy with lower costs.
Researchers at Georgia Institute of Technology and Purdue University developed efficient solar cells using natural substrates derived from trees, enabling quick recycling in water. The organic solar cells reach a power conversion efficiency of 2.7 percent, paving the way for a truly recyclable and sustainable solar cell technology.
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 NASA research model revealed that a coronal mass ejection (CME) left the sun at speeds of around 900 miles per second, causing mild to moderate effects on Earth. The CME may also pass by the Spitzer and Messenger spacecraft, with only minor particle radiation associated.
The Particles and Fields Package has been integrated onto the MAVEN spacecraft, which will study the solar wind and ionosphere of Mars. The package includes six science instruments that can process up to one million events per second, measuring properties such as solar ultraviolet flux and energetic particles produced in solar storms.
Researchers at NCAR are creating a prototype system to forecast sunlight and resulting power every 15 minutes, enabling utilities to continuously anticipate available solar energy. The project aims to improve cloud prediction accuracy, helping utilities tap into solar energy more effectively and reducing dependence on fossil fuels.
On July 19, 2012, NASA's Solar Dynamics Observatory (SDO) detected a rare event: coronal rain. This phenomenon occurs when hot plasma in the sun's corona cools and condenses along strong magnetic fields. The SDO's footage shows the plasma as it slowly falls back to the solar surface, outlining the magnetic fields.
A long duration solar flare triggered an Earth-directed coronal mass ejection (CME), which left the sun at speeds of around 500 miles per second. This CME is likely to cause a geomagnetic storm when it connects with the outside of the Earth's magnetic envelope, potentially affecting auroras near the poles.
Two coronal mass ejections (CMEs) were observed by NASA's Solar Terrestrial Relations Observatory and Solar and Heliospheric Observatory, emitting solar particles into space at speeds of up to 750 miles per second. Historically, CMEs of this strength have caused minimal effects on Earth
Researchers propose that charged particles trapped in the region create the ribbon as they escape as neutral atoms, producing higher fluxes of ENAs and forming the bright ribbon seen by IBEX. The model shows good association with observed data, offering insights into the nearby galactic magnetic field and its strength.
Researchers at Northwestern University have developed a new organic solar cell design that maximizes light trapping using a geometric pattern inspired by natural evolution. The design achieved a three-fold increase over the Yablonovitch Limit, a thermodynamic limit for photon trapping in semiconductors.
Researchers from Lund University have made a significant breakthrough in solar cell technology, demonstrating the potential for nanowires to produce 13.8% efficient energy. The nanowire solar cells can absorb sunlight more efficiently than traditional silicon cells, offering higher efficiency at a lower cost.
NASA's research models show that the CMEs left the sun at speeds of 275 miles per second, causing geomagnetic storms when they connect with the Earth's magnetic envelope. The recent flares caused weak radio blackouts, but their effects have already subsided.
Scientists at NREL have developed a new type of solar cell that converts 44% of sunlight into electrical energy, surpassing previous records. The cell uses multiple layers to capture different wavelengths of light and has the potential to be used in utility-scale energy production.
Researchers have successfully developed the world's first peel-and-stick thin-film solar cells, vastly expanding the potential applications of solar technology. The breakthrough allows for flexible and decal-like solar panels that can be attached to various surfaces without losing efficiency.
Experts predict solar power prices will continue falling through 2025, expanding greatly in the process. Continued commitment to research and development is crucial for long-term trends to sustain themselves.
Researchers at Princeton University have developed a simple and economic way to nearly triple the efficiency of organic solar cells using a nanostructured metal film called PlaCSH. The new technology also shows promise for increasing the efficiency of conventional inorganic solar collectors like silicon panels.
Researchers at Penn State University have developed a new type of optical fiber with integrated solar-cell capabilities that can be scaled to long lengths and woven into flexible fabrics. This technology has the potential to revolutionize portable electronics, offering lightweight, foldable, and wearable power sources.
The National Renewable Energy Laboratory has released a 20-year updated version of the US National Solar Radiation Database, providing critical information for solar system designers. The updated database features improved cloud algorithms and an enhanced State University of New York model for gridded data based on satellite observations.
Rice University scientists have developed a super-efficient solar-energy technology that converts sunlight into steam directly, with an overall energy efficiency of 24 percent. The 'solar steam' method uses nanoparticles to heat water instantly vaporizing it and creating steam from nearly frozen water.
A mid-level solar flare, classified as M6, was observed by NASA's Solar Dynamics Observatory on November 13, 2012. The flare caused a moderate radio blackout affecting GPS and communications signals for several minutes to hours.
Researchers have revised the timeline of our solar system's formation using uranium and lead isotopes in primitive meteorites. The study reveals that chondrules formed during the first three million years, contrary to previous assumptions. This new understanding paints a more familiar picture of planetary system development.
Researchers developed an all-carbon solar cell that absorbs near-infrared wavelengths, offering a low-cost alternative to traditional photovoltaic devices. The device uses carbon nanomaterials and has the potential to improve efficiency through better materials and processing techniques.
A significant solar flare occurred on Oct. 22, 2012, peaking at an X1.8-class intensity, impacting radio communications for about an hour. The National Oceanic and Atmospheric Association categorized the radio blackout as R3 on a scale from R1 to R5.
A new model promises to maximize the effectiveness of solar radiation management while mitigating its potential side effects and risks. The study found that tailored solar geoengineering might limit Arctic sea ice loss with several times less total solar shading than in a uniform case.
Researchers at University of Luxembourg develop method to observe and prevent solar cell degradation before production, improving industry efficiency. Thin film solar cells can be degraded during production, but new findings show it's reversible with quick treatment.
A team of researchers from North Carolina State University found that some mixing of donor and acceptor layers in polymer-based solar cells can increase efficiency. The study showed that controlling the mixing of domains can lead to better performance, contradicting previous assumptions that pure layers were best.
A wide coronal mass ejection (CME) is traveling at approximately 700 miles per second and expected to reach Earth on September 29. The CME is associated with a small solar flare, classified as C-class, which is not expected to cause significant disruptions to electronic systems.
Research by University of Warwick physicist Dr Kareem Osman reveals that magnetic turbulence is the key to the solar wind's surprising heat. The study shows how turbulence in current sheets heats and accelerates plasma, accounting for 50% of the solar wind's internal energy.
Researchers have discovered a new method to predict solar flares by measuring gamma radiation emitted when atoms decay. The system could provide up to 2-day advance warning, allowing operators to minimize impact and astronauts to shield themselves from lethal radiation.
A mid-level solar flare, classified as M7.7, was detected by NASA on July 19, 2012, causing brief radio communications blackouts at the poles. Increased numbers of flares are expected during the sun's peak activity cycle, which is approaching its maximum in 2013.
A new solar photovoltaic thermal (PVT) system has been developed by Queen's University researchers, generating both electricity and heat. The system uses amorphous silicon cells, which require less material, cost less to manufacture, and offer a higher return on investment.
The University of Nottingham is part of a €10 million European project to develop cost-effective solar generated electricity. The team aims to fabricate high-efficiency solar cells using advanced thin film technologies, solving issues with current commercialized cells.