Researchers at Northern Illinois University and NREL have developed a cost-effective Scotch-tape-like film that captures 99.9% of leaked lead from damaged perovskite solar cells. The film alleviates health and safety concerns without compromising performance or operation.
Researchers at Linköping University and Soochow University have developed a method to produce energy-efficient organic solar cells using green solvents, achieving a record efficiency of over 17%. The breakthrough enables the manufacture of larger areas of solar cells with high efficiency, paving the way for commercial-scale outdoor use.
A McMaster University-led study found that stress hormones suppress the innate immune system, which normally protects the gut from harmful bacteria like E. coli linked to Crohn's disease. Removing stress hormones restored proper function to immune cells and epithelial cells, blocking invasion of microbes.
Researchers at NTNU have developed a method for making ultra-high material efficient solar cells using semiconductor nanowires, which could potentially double the efficiency of today's Si solar cells. The new technique uses gallium arsenide (GaAs) material in a very effective way through nanostructuring.
A new study by Boston Children's Hospital researchers found that tissue-resident memory T cells in joints anchor themselves after a flare and wait for another trigger to react. Deleting these cells prevents arthritis flares from occurring, opening up new therapeutic avenues for rheumatoid arthritis treatment.
Researchers develop a more accurate mathematical model to predict solar cell output power, considering degradation and external factors. The new model will aid policymakers in making informed decisions on solar power installations.
Deploying honeybees on solar parks in the UK could raise crop yields and financial returns, with soft fruits and oilseed benefiting the most. The study found that prioritizing these crops within a 1.5km honeybee foraging radius around solar parks could boost values by £80 million annually.
Large-scale solar farms have a cooling effect on surrounding land, reducing temperature by up to 2.3°C at 100m away from the park boundaries. The study highlights the need for consideration in solar park design and location to minimize negative impacts.
Researchers have discovered a way to significantly increase the efficiency of solar cells by harnessing excess energy and storing it before it's lost as heat. This breakthrough could raise the industry standard limit from 30% to over 60%, addressing one of the major challenges in commercial solar cells.
A team of researchers identified a key mechanism responsible for lower organic solar cell efficiencies and demonstrated a way to overcome this hurdle. By manipulating molecules inside the solar cell, they prevented a process called recombination that leads to lost current, potentially achieving efficiencies comparable to silicon-based ...
A team of researchers from the University of Cambridge has identified a key loss pathway in organic solar cells that reduces their efficiency. By manipulating molecules inside the solar cell, they found a way to suppress this pathway and potentially overcome the hurdle for organic solar cells to compete with silicon-based cells.
Researchers developed a new system that can detect silicon solar panel defects even in full sunlight, making it easier to keep solar panels working optimally. The system uses a unique combination of hardware and software to image and analyze defects quickly and accurately, regardless of lighting conditions.
Astronomers observe a tidal disruption event caused by an intermediate-mass black hole consuming a star, providing the first measurements of its mass and spin. The findings shed light on the elusive category of intermediate black holes, which may account for most black holes in galaxy centers.
Researchers synthesized a new conjugated polymer using two chemical reactions, showing it outperforms traditional methods in organic and perovskite solar cells. The Stille reaction pathway yielded superior results with efficiencies of up to 15.1% in photovoltaic devices.
Scientists at Empa have pushed flexible solar cell efficiency to a new limit, achieving 21.4% conversion rate. The study's findings also show that the technology remains stable after exposure to combined heat and illumination.
Researchers have developed a new structure and materials for tandem solar cells, enabling more light to be captured and energy converted effectively. The n-i-p configuration achieved a significant improvement in power-conversion efficiency, exceeding 27%, surpassing previous best values.
Researchers created a new sun clock to study the solar seasons. The study reveals that the switch from solar maximum to declining phase is fast, occurring within a few solar rotations. This discovery helps predict space weather events, such as violent activity on our Sun leading to extreme events on Earth.
Scientists have developed a novel technique to analyze magnetites in meteorites, providing a historical record of the early Solar System's dynamics. By studying the Tagish Lake meteorite, researchers infer that the parent body formed in the Kuiper Belt and moved to the asteroid belt after Jupiter's formation.
The Big Bear Solar Observatory will become home to NSF's Synoptic Optical Long-term Investigations of the Sun (SOLIS) telescope, enabling researchers to study long-term changes in the Sun's activity and its impact on Earth. SOLIS will provide comprehensive observations of the Sun's magnetic fields, solar flares, and space weather events.
Researchers have developed a new method to capture and recycle lead from perovskite solar cells, addressing the environmental and health hazards associated with their use. The transparent phosphate salt solution prevents lead ions from leaching into the soil, rendering perovskite devices safer for large-scale commercialization.
A new study found that high-efficacy multiple sclerosis drugs are more effective in reducing flare-ups and modifying progression compared to low-efficacy drugs. Participants with active secondary progressive MS who received high-efficacy medications experienced 30% fewer relapses and an average of 0.17 relapses per year.
A new recycling strategy for perovskite solar panels has been developed, which could reduce the carbon footprint of these panels by up to 72.6%. The recycling process could also lower the primary energy consumption of perovskite solar cells.
Organic solar cells have achieved record-breaking power conversion efficiency of 18.4% using a new technology developed by Lithuanian chemists at Kaunas University of Technology. The invention has been commercialized globally and shows potential for various applications, including light-emitting diodes and organic transistors.
Researchers found a correlation between intragrain planar defects and reduced solar cell performance in perovskite materials. Tuning the chemical composition of these films controlled the presence of defects, leading to improved solar cell efficiency.
Researchers have developed semitransparent perovskite solar cells with high efficiency, enabling the creation of tandem devices that boost performance. The breakthrough could lead to transparent solar cells on windows, generating electricity from sunlight.
Researchers developed a holographic light collector that captures unused solar energy and increases the amount of solar energy converted by solar panels over the course of a year. The collector directs specific colors of sunlight to solar cells within the panel, resulting in an estimated five percent increase in annual yield.
Researchers from Heidelberg University found solar noble gases in an iron meteorite, indicating that solar wind particles encased in the Earth's core over 4.5 billion years ago. The discovery suggests a new perspective on the Earth's mantle and its geochemical development.
A new method using quantum mechanics increases energy transfer in organic solar cells, allowing for simpler structure and improved durability. This discovery has the potential to significantly increase the efficiency and reduce the cost of producing organic solar cells.
To reach its goal of 70% renewable energy generation by 2030, New York state will need to utilize lower-grade agricultural land and dual-use (agrivoltaics) options for solar energy development. This approach can help alleviate public concerns and mitigate negative economic activity in rural communities.
A new study by Oregon State University has found that combining solar panels and lamb grazing increases land productivity. The research compared lamb growth and pasture production in pastures with solar panels to traditional open pastures, finding less overall but higher quality forage in the solar pastures.
The study revealed key physics behind primary energy release, particle acceleration, and transportation in solar radio bursts. MUSER provides a unique tool for measuring solar magnetic fields and tracing dynamic evolution of energetic electrons.
Researchers in China have created a highly efficient desalination device powered by solar energy that can remove salt from seawater, producing freshwater. The device uses a titanium-containing layer and special paper to absorb sunlight and condense water vapor.
A study by RMIT University found that Australian government-owned airports could produce up to 10 times more electricity than residential panels in Bendigo, offsetting greenhouse gas emissions annually. The research suggests that installing large-scale rooftop solar systems at airports could power 136,000 homes and contribute towards a...
Scientists have discovered a new type of coronal rain forming along open magnetic structures on the Sun, which is facilitated by interchange magnetic reconnection between open and closed magnetic structures. This mechanism triggers thermal instability, leading to cooling and condensation of hot coronal plasma, resulting in coronal rain.
Researchers from Sandia National Laboratories used 22-foot-wide tethered balloons to collect dust samples, confirming the new solar-power technology's safety. The technology stores heat in heated particles, which can store energy for days or weeks, stabilizing power output.
A massive flare from Proxima Centauri, the star closest to our sun, has been detected, shattering previous records. The flare was observed for 40 hours using nine telescopes and produced a wide spectrum of radiation.
Astronomers have observed a record-breaking flare from Proxima Centauri, the Sun's nearest neighbor, using nine instruments. This extreme outburst offers valuable insights into stellar flares and their potential impact on exoplanet life.
A Lancaster University-led team reviewed evidence on solar park land management practices to enhance pollinator biodiversity. They highlighted ten ways to protect and even enhance bee populations, including sowing wildflowers and connecting parks to nearby habitats.
A new study found that solar panels can increase flower abundance and delay bloom timing, benefiting pollinators. The research suggests that using solar panels for pollinator habitat restoration could aid the agricultural community and provide important ecosystem services.
Kanazawa University researchers have fabricated a highly efficient perovskite solar cell with nearly the energy conversion efficiency of commercial silicon-based solar cells. The development has the potential to increase the competitiveness of solar cells as a sustainable energy source.
A new study suggests that floating solar farms could help protect lakes and reservoirs from some of the harms of climate change, such as blooms of toxic blue green algae. However, further research is needed to understand the likelihood of both positive and negative impacts on water temperature and stratification.
Researchers found that without battery storage, homeowners only use 30-40% of their solar PV electricity, while the rest is exported to the grid. With a home battery, self-consumption doubles and grid reliance reduces by up to 84%. Innovative energy policies can make PV-batteries profitable, even in low-solar irradiation countries.
Researchers suggest covering California's public water delivery canals with solar panels to reduce evaporation and increase renewable energy production. The study found that cable-supported installations showed a 20-50% higher net present value, indicating greater financial return on investment.
Researchers found no significant difference in plant growth or health when grown under different light filters, making see-through solar panels a feasible option for greenhouses. This technology could enable energy-neutral farming and reduce greenhouse emissions.
NASA's Parker Solar Probe captured stunning views of Venus during its close flyby in July 2020. The onboard Wide-field Imager for Parker Solar Probe detected a bright rim around the edge of the planet that may be nightglow.
Researchers detected radio flares months and years after a star was torn apart by a black hole, contradicting previous expectations. The team observed two delayed flares in a distant galaxy, suggesting that new models may be needed to explain this phenomenon.
Researchers at NUST MISIS developed a new structure for perovskite solar cells using MXenes, increasing power conversion efficiency to over 19%. The modified cells show superior performance and improved stabilized power output compared to reference devices.
Researchers found that grid-tied solar photovoltaic (PV) owners are undercompensated in most of the U.S., as the value of solar eclipses net metering and two-tiered rates. This study provides a generalized model to evaluate the economics of grid-tied PV systems, showing substantial future regulatory reform is needed.
Researchers created perovskite solar modules with improved stability and efficiency using a new fabrication technique that reduced defects. The modules showed high efficiencies for over 1000 hours, overcoming obstacles in scalability.
A team of researchers discovered that the early Solar System formed in two distinct steps, resulting in different planetary compositions and evolutionary paths. The study explains why the inner planets are small and dry, while the outer planets are larger and wet.
Scientists have gained new insight into the solar structures that create the Sun's flow of high-speed solar wind. Using NASA data and cutting-edge image processing, researchers discovered plumelets, smaller strands of material within solar plumes, which shape the solar wind's characteristics.
Scientists have discovered a rare cosmic phenomenon - an 'Old Faithful'-like eruption of light flashing about once every 114 days on a nearly predictable schedule. The flare is caused by a black hole ripping at a star, creating a regular series of tidal disruption events.
A new study from Incheon National University reveals a fully transparent solar cell that can absorb UV light while transmitting most visible light. The cell's performance is encouraging, with a power conversion efficiency of 2.1% and high responsiveness in low light conditions.
A RIT professor is leading a research project to develop low-cost, high-efficiency solar cells using a reusable substrate process. The goal is to reduce the cost of these efficient solar cells, which can power devices like smartphones, drones, and cars.
Scientists at the University of Tsukuba investigated perovskite solar cell deterioration using electron spin resonance spectroscopy. They discovered that changes in spin states are linked to changes in hole transport and interfacial electric dipole layer formation, suggesting potential ways to prevent degradation.
The Inouye Solar Telescope has released its first image of a sunspot, revealing striking details of the sunspot's structure. The image achieves a spatial resolution about 2.5 times higher than ever previously achieved, showing magnetic fields as small as 20 kilometers on the surface of the Sun.
TalTech's new generation monograin layer solar cells have been developed with a focus on reducing the ecological footprint and increasing efficiency. The Cu2CdGe(SxSe1?x)4 semiconductor material shows promising results, with a power conversion efficiency of 6.4%.
Researchers have found that gut immune cells express an antibody called IgA, which helps protect against harmful bacteria and may help bring flare-ups under control. This discovery opens up new lines of research for therapeutics and suggests a potential new player in managing MS symptoms.
Researchers developed a portable solar-powered device that generates steam hot enough to sterilize medical instruments without relying on well-built infrastructure or electricity. The device's transparent aerogel insulates the system, reducing heat loss and increasing energy efficiency.
A Purdue University team has been named a quarterfinalist in the US Department of Energy's Solar Desalination Prize for their innovative technology to purify high salinity water using solar power. The NoAir system aims to use high-temperature solar heat and hybrid desalination technologies to produce clean water from saltwater.