Scientists at NJIT's Big Bear Solar Observatory captured unprecedented images of a recent solar flare, including bright flare ribbons and coronal rain. These observations provide new insights into the complex dynamics of the Sun's atmosphere and the massive eruptions on its surface.
A team of chemists has developed a unique combination of PBDB-T and ITIC that converts sunlight into electricity with an efficiency of 11%, surpassing most solar cells with fullerenes. The discovery paves the way for low-cost and reliable solar energy, with good thermal stability and potential for commercialization.
Scientists observed a current sheet during a December 2013 solar flare, confirming the role of magnetic reconnection in solar flares. The detailed measurements from three NASA missions provide unprecedented insight into the complex physics behind solar eruptions.
New Horizons provided three years of measurements of the solar wind, filling a crucial gap between what other missions see closer to the sun and what Voyager spacecraft see further out. The data helps round out our picture of the sun's influence on space, including the origins of radiation hazards for astronauts.
The Solar Wind Around Pluto (SWAP) instrument collected three years' worth of measurements before the July 15 Pluto flyby. Data showed that the solar wind's tumultuous flow becomes more uniform by the time it reaches Pluto's orbit.
Renowned researcher D. Yogi Goswami has been awarded the 2016 Böer Solar Energy Medal of Merit for his significant pioneering contributions to solar energy. His work focuses on reducing costs and developing efficient, effective storage methods for solar energy.
Researchers at Oregon State University have developed an approach to optimizing neighborhood solar energy production, which can increase annual electricity output by 4.6% and reduce volatility in electrical output by 4.3%. The method allows homeowners to share expenses and benefits among cooperating neighbors.
Researchers from UCL and NASA used the Chandra X-Ray Observatory to study Jupiter's X-ray aurora triggered by solar storms. The findings reveal a high-energy X-ray aurora eight times brighter than Earth's, providing insights into Jupiter's magnetic field and its interaction with the solar wind.
Researchers at NREL have improved the maximum voltage available from CdTe solar cells, breaking the 1V barrier and enabling more efficient electricity generation. The innovation could significantly reduce manufacturing costs and make solar energy more cost-competitive with traditional energy sources.
The research team improved cell voltage by shifting away from a standard processing step using cadmium chloride. This approach enabled the fabrication of CdTe solar cells with an open-circuit voltage breaking the 1-volt barrier for the first time.
The Southwest Research Institute\u2019s CuSP microsatellite will observe interplanetary magnetic fields and energetic particles in the solar wind. The mission aims to improve simulations of space weather, helping scientists understand its impact on power grids and space technology.
Scientists use real-time observations and computer simulations to analyze the solar corona's dynamic system. The sun's magnetic field drives space weather on Earth and affects interplanetary radiation. Understanding its structure is crucial for studying space throughout the solar system.
A new mix of materials eliminates doping, a complex process that degrades performance, to create highly efficient silicon solar cells. The new design enables the creation of high-efficiency solar cells in just seven steps.
EPFL scientists have engineered a molecularly engineered hole-transporting material for perovskite solar cells, achieving competitive power-conversion efficiency of 20.2%. The new material is significantly cheaper to synthesize and purify than existing alternatives.
Researchers have observed molecular processes in real-time using X-rays, gaining insights into the printing process. This understanding can help control the arrangement of materials, improving the efficiency of organic solar cells.
Researchers have discovered a stellar superflare on KIC9655129 with wave patterns similar to those observed in solar flares, suggesting the potential for the Sun to also produce a superflare. This could lead to catastrophic consequences, including power blackouts and disruptions to GPS and radio communication systems.
Researchers at RIKEN and Kyoto University have developed a new polymer that minimizes photon energy loss in solar cells, leading to higher efficiency and robust conversion of solar energy into electricity. The achievement marks a significant step towards commercializing cheaper and more efficient polymer-based solar cells.
Researchers at EMPA have developed tandem solar cells that convert a larger portion of light energy into electricity, using polycrystalline thin films and semi-transparent perovskite film. The new process enables large area low-cost processing and flexible plastic or metal foils as substrates.
A new technique allows for faster monitoring of magnetic field changes before solar flares, providing advance warning of potentially devastating space storms. The method, developed by Queen's University Belfast, enables scientists to examine the precursors responsible for destructive space weather.
Engineers at Oregon State University have developed a new approach for storing concentrated solar thermal energy, enabling more efficient and cost-effective use of this technology. The innovation uses thermochemical storage to hold heat, drive turbines, and reheat for continuous cycles.
A study published in Scientific Reports found that surface solar radiation in China has decreased due to higher air pollution and lower wind speeds. The research reveals that the solar dimming increased significantly during the day in polluted areas, with 20% of reduced solar radiation attributed to aerosols.
Michigan Technological University researchers have developed a method to increase the output of solar panels by 30 percent or more by using reflectors to bounce sunlight back onto panels. This innovation could lead to major retrofits for existing solar farms, making solar energy more efficient and cost-effective.
A team of scientists from the University of New Hampshire led the study, using IBEX to create high-fidelity maps of the solar system boundary. The research reveals a higher temperature than previously reported for the interstellar wind.
A new study found that most utility-scale solar energy facilities in California are located in natural habitats, leading to environmental conflicts. The researchers identified areas for more sustainable siting, including built-up lands and those already affected by human activities.
Researchers have identified silver corrosion as a major issue in perovskite solar cells, which absorb light across almost all visible wavelengths and exceed 20% power conversion efficiency. A solution-based method using silver electrodes can reduce costs but may lead to short lifetimes.
A new study using NASA's Solar and Terrestrial Relations Observatory (STEREO) revealed that the solar wind's turbulence explains its hot temperatures and variable behavior. Scientists tracked hundreds of ionized gas clumps in Comet Encke's tail to reconstruct the solar wind's motion, catching an unprecedented look at turbulence.
A SwRI-led study found that a comet's tail can provide insights into the solar wind's variable nature and high temperatures. Turbulence in the solar wind was observed to drive high-temperatures, while mixing of turbulent motions explains variability.
Researchers at Lund University have successfully produced an iron-based dye that can convert light into electrons with nearly 100% efficiency, making it a promising alternative to rare metal-based dyes. The discovery could lead to the development of more efficient and affordable solar cells, as well as advancements in solar fuels.
Researchers at Toyohashi University of Technology discovered that immersing a zinc-based buffer layer in ammonia water doubles the conversion efficiency of CIGS solar cells, improving their performance from 6.8% to 13.7%. The study reveals the importance of the buffer layer structure and composition for next-generation solar cells.
Researchers develop a technology that shunts away heat generated by solar cells, cooling them and improving efficiency. The transparent overlay allows sunlight to hit the cells while radiating heat into space.
Scientists have developed a hybrid solar-energy system that harnesses the full spectrum of sunlight by pairing a photovoltaic cell with polymer films. The system produces a voltage over 20% higher than other hybrid systems and can operate an LED lamp and electrochromic display.
Researchers at the University of Michigan have developed solar cells that can track the sun using a kirigami-inspired design. The array of small solar cells tilts within a larger panel, keeping their surfaces more perpendicular to the sun's rays and raising the effective area soaking up sunlight.
Researchers at PolyU have created high-efficiency, low-cost semitransparent perovskite solar cells with graphene electrodes for BIPV applications. The PCEs reach up to 12% and show potential cost savings of over 50% compared to existing silicon-based solar panels.
The University of Rochester team aims to reduce the cost of electricity from solar power by replacing expensive panels with plastic solar concentrators. Their planar light guide using micro-optics can concentrate direct sunlight onto a single photovoltaic cell, reducing the need for expensive PV cells.
A team of scientists from Berkeley Lab and the University of Illinois created a solar cell that absorbs high-energy light at a 30-fold higher concentration than conventional cells. This breakthrough uses quantum dot light-emitters with spectrally matched photonic mirrors to efficiently utilize the high-energy part of the solar spectrum.
Researchers at Case Western Reserve University have developed a system that directly charges lithium-ion batteries with solar cells, achieving an efficiency of 7.8%, the most efficient reported to date.
Penn State researchers are developing new, ultra-high efficiency photovoltaic cells using a novel tracking system to concentrate sunlight 400 times over. The goal is to create standard rooftop solar panels with competitive manufacturing costs and double the efficiency of existing solar panels in sunny regions.
Researchers have created a unique antenna that collects unused blue photons from sunlight, converting them into usable energy for silicon-based solar cells. This innovation has the potential to significantly increase solar cell efficiency, making them more affordable and environmentally sustainable.
A recent study at Purdue University contradicts a fundamental assumption about organic solar cells, pointing towards a potential path to create inexpensive solar technology that can compete with standard silicon cells. The findings suggest that a design change could improve charge separation and increase efficiency.
A Brown University-led team has received a $4 million grant to study perovskite solar cells, aiming to improve efficiency and scalability. The researchers will focus on understanding the basic science behind these solar cells, developing new technologies, and investigating lead-free compositions.
Researchers at Ohio State University have developed the world's first aqueous solar flow battery, which achieves a 20% energy savings over traditional lithium-iodine batteries. The new design combines a solar cell and a battery into a single device using a water-based electrolyte and a solid sheet solar panel.
A team of chemists at UC Riverside has found a way to use the infrared region of the sun's spectrum to generate more power in solar cells. By combining inorganic semiconductor nanocrystals with organic molecules, they have created a hybrid material that can 'upconvert' photons, effectively reshaping the solar spectrum to boost efficien...
A new study by Northwestern University and the U.S. Department of Energy's Argonne National Laboratory found that perovskite solar modules have a significantly shorter energy payback time than existing options, with some models returning energy investment in just two to three months. The researchers also analyzed the environmental impa...
Researchers at Eindhoven University of Technology have developed a novel solar fuel cell that produces hydrogen gas from liquid water using gallium phosphide nanowires. The yield is increased by a factor of ten, and the material usage is reduced to 10,000 times less.
The study explores how retail rate design affects PV deployment, finding dramatic impacts from -14% to -61%. Increased solar deployment can lead to changes in compensation levels that accelerate or dampen further deployment.
EPFL scientists have developed a simple and inexpensive method to fabricate high-quality, efficient solar panels for direct solar hydrogen production. The innovative technique uses the boundary between two non-mixing liquids to produce an even dispersion of 2-D flakes, resulting in superior efficiency compared to other methods.
The UT Arlington team has developed an all-vanadium photo-electrochemical flow cell that enables large-scale solar energy storage even at night. This innovation overcomes a major limitation of current solar technology, allowing for uninterrupted energy storage around the clock.
Researchers at UCLA have created a novel system that can store solar energy for several weeks, unlike current systems which only hold energy for a few microseconds. The breakthrough design is inspired by photosynthesis and uses polymer donors and nano-scale fullerene acceptors to separate charges.
Researchers have discovered a young planetary system with a ring-like disk of debris surrounding a Sun-like star, sharing similarities with the formation of our own early solar system. The disk is roughly the same size as our solar system's Kuiper Belt and may contain dust and icy particles.
Researchers from University of Hawai'i - Mānoa discover that larger dust particles in comet Wild 2 are similar to rocks found in primitive meteorites called chondrites. The smaller-sized dust displays a range of oxygen isotopic compositions, deepening the mystery of Wild 2's past.
A NREL report finds that shared solar programs can expand access to renewable energy, reaching 32-49% of the US distributed photovoltaic market in 2020. The program's structure and regulation impact its potential for deployment.
Scientists capture first high-res images of flaring magnetic structures known as solar flux ropes, providing insights into massive eruptions on the Sun's surface. The images were taken with NJIT's newly commissioned 1.6m New Solar Telescope at Big Bear Observatory.
Scientists have discovered a nearly-annual cycle of solar activity that can drive space weather events, including solar storms at Earth. This discovery could improve forecasts of space weather by understanding the interaction between magnetic field bands on the sun.
Researchers have developed tandem photovoltaics that combine perovskite and silicon solar cells to achieve higher energy conversion efficiencies. This innovative design could give a boost to industrial solar cell efficiencies and provide a promising alternative to traditional silicon solar cells.
Researchers propose that a second generation of planets, including super-Earths, existed in the inner solar system before being destroyed by Jupiter's massive migration. This scenario helps explain why Earth and other terrestrial planets have relatively low masses compared to exoplanets orbiting other sun-like stars.
A new study suggests that integrating solar facilities into urban and suburban environments can generate up to 15,000 terawatt-hours of energy per year. The research found that California has millions of acres of land compatible for photovoltaic and concentrating solar power construction with minimal environmental impact.
Two NREL reports analyze the economic options for financing commercial and residential solar energy systems. Analyzing banking opportunities in the US distributed photovoltaic market and examining commercial retailers' decisions on PV-financing strategies, the reports found that businesses can save up to 30% by using low-cost financing...
Researchers at Lund University successfully tracked supersonic electrons through a light-converting molecule, finding that the conversion of light to chemical energy happens rapidly without energy loss as heat. The study provides insights into constructing molecules for artificial photosynthesis, paving the way for solar fuel production.
Scientists discover that the sun's magnetic field controls the large-scale shape of the heliosphere, producing two jets that split its tail, similar to astrophysical jets observed in other stars and black holes. The discovery could lead to better understanding of particle acceleration, cosmic rays, and space travel protection.
Researchers at NCEPU propose a novel solar CPV/CSP hybrid system that combines electricity generation with heat utilization. The system improves overall solar-to-electricity efficiency by increasing the useful peripheral low-concentration radiation, resulting in high-efficiency solar power generation.