The CSU team aims to improve the performance of cadmium telluride solar cells by tackling efficiency problems associated with the back contact layer, currently a bottleneck in widespread adoption. They hope to achieve a 25% light-to-energy efficiency with an improved back contact architecture.
Scientists developed flexible and efficient transparent solar cells with colour-neutrality using silicon microwires embedded in a polymer matrix. The devices demonstrate transparency of up to 55% and excellent flexibility, making them promising for future transparent solar cells.
Researchers in Korea have developed a strategy to transform opaque solar cells into transparent ones, allowing for more efficient energy harvesting. The transparent solar cells have a high-power conversion efficiency of 12.2 percent and long-term stability, making them ideal for turning windows into solar panels.
The Parker Solar Probe has returned significant data on the Sun's atmosphere, revealing insights into the solar wind and its effects on space weather. The probe's findings have shed light on magnetic disturbances in the solar wind and the processes that heat the Sun's outer atmosphere.
Researchers at Tallinn University of Technology have improved the efficiency of monograin layer solar cells by replacing copper with silver in absorber material. This innovation increases efficiency by 2%, making it an attractive solution for renewable energy production.
The Parker Solar Probe has discovered new evidence on how the solar wind is accelerated away from the Sun's surface, finding that bursty 'spikes' originate in holes near the equator and are generated by magnetic reconnection. The probe also measured a sideways speed of the solar wind, which contradicts previous predictions.
The Parker Solar Probe mission has unveiled a surprisingly chaotic world within the sun's corona, characterized by rogue plasma waves, flipping magnetic fields, and distant solar winds. The findings have significant implications for space weather forecasting and our understanding of the sun's behavior.
Scientists using the MeerKAT radio telescope have discovered a unique and previously-unseen flare of radio emission from a binary star system. The source is thought to be associated with an active corona, where two objects orbit each other approximately every 22 days.
Arizona State University received five prestigious Department of Energy awards totaling $9.8 million to advance solar energy research and development. The funding will support projects to lower solar electricity costs, boost manufacturing, and make solar systems more resilient.
Magnetic reconnection near the solar surface generates solar spicules, which channel hot plasma into the corona. The study reveals that energy released from magnetic field realignment triggers enhanced spicular activity, causing local heating of the upper atmosphere.
A study found that RA patients receiving immune checkpoint inhibitors for cancer experience flares, with a 50% rate. The researchers also noted that the rate of immune-related adverse events was comparable to those without autoimmune diseases.
A new warning system, WASAVIES, can estimate radiation doses due to solar energetic particles (SEP) up to 100 km above the ground in real-time. This system enables aircrew radiation dose monitoring and provides information for aviation operation management.
Southwest Research Institute successfully demonstrated a miniature solar observatory on a high-altitude balloon, collecting 75 minutes of solar images. The SwRI Solar Instrument Pointing Platform provides optical precision equivalent to imaging a dime from a mile away, supporting the development of custom solar instruments.
Scientists visualize grain structure of perovskite crystals without damaging solar cells, revealing misorientation as primary contributor to strain buildup. The discovery enables researchers to explore strategies to reduce or eliminate non-radiative recombination, a major efficiency-dampening factor in next-gen solar cells.
Researchers at Penn State have successfully increased the efficiency of perovskite solar cells by adding the protein bacteriorhodopsin, boosting it from 14.5% to 17%. This breakthrough could lead to more environmentally friendly and cost-effective bioperovskite solar cell technology.
A massive explosion occurred in the center of the Milky Way 3.5 million years ago, creating two enormous 'ionisation cones' that sliced through the galaxy and impacted the Magellanic Stream. The blast was so powerful it lasted for 300,000 years and was triggered by nuclear activity associated with the black hole.
A new study by MIT researchers suggests that solar panels with lifetimes as short as 10 years can make economic sense for grid-scale installations. The team analyzed three types of solar installations and found that the levelized cost of electricity, not just the panel's lifetime, determines economic viability.
The DGIST research team has developed a flexible CZTSSe thin-film solar cell with an unprecedented efficiency of 11.4%, breaking the previous record. This achievement enables mass production using eco-friendly materials, making it easier to commercialize and apply in various fields like wearables, buildings, and automobiles.
A new algorithm developed by University of Waterloo researchers increases the efficiency of solar photovoltaic systems and reduces power waste, with potential savings of up to 138.9 kWh/year for small home-use systems. The technique could lead to substantial reductions in emissions from large-scale solar farms.
A new study finds that California's rooftop-solar adoption is closely correlated with socioeconomic status and health indicators in disadvantaged communities. The study suggests that state programs must target these communities to improve access to clean energy, rather than relying on broad income classifications.
Agricultural lands are the most productive places for solar power, according to an Oregon State University study. The researchers found that converting less than 1% of land to solar panels would be sufficient to fulfill global electric energy demand.
Researchers at the University of Sheffield have discovered UK-size photospheric plasma swirls generating short-lived Alfvén pulses in the solar atmosphere. These pulses are estimated to carry more than 10 times higher energy flux than needed for heating the local upper solar chromosphere.
Researchers at Siberian Federal University and Royal Institute of Technology discover palladium diselenide, a promising material for more efficient solar cells. The material can absorb solar energy more efficiently than silicon-based materials, increasing the efficiency of solar cells.
Scientists at University of Wisconsin-Madison successfully recreated the sun's solar wind and 'plasma burps' in a laboratory setting, confirming their development and providing an Earth-bound model for future study. The experiment used a three-meter-wide hollow sphere to mimic the sun's plasma and electromagnetic fields.
A new study found that using a CRP finger-prick blood test reduced antibiotic use by 20% in people with COPD flare-ups without affecting recovery or well-being. This approach may help tackle antibiotic resistance.
A recent study by the University of California, Davis, reveals 20 overlooked advantages of distributed solar energy, such as carbon sequestration and improvements for pollinator habitats. The study provides a framework for analyzing solar projects and highlights the potential of rooftop solar to benefit both humans and wildlife.
The SULIS mission aims to understand the nature of solar eruptions and track magnetic clouds of charged gas. It will also demonstrate new technologies in space and precision alignment of small satellites flying in formation.
Researchers developed a simpler approach to creating multi-junction solar cells using intermetallic bonding, avoiding significant expense and complexity. The technique enables the creation of high-efficiency solar cells with lower production costs.
Researchers at University of Surrey have developed a tin-based perovskite solar cell with 50% less lead, improving efficiency and reducing toxicity. The technology allows for affordable, flexible, and thin solar panels using low-cost materials.
Researchers used machine learning algorithms to classify solar active regions, discovering new features such as the persistence of flare-producing active regions before and after a flare. The study also identified the build-up of electrical currents before a solar flare event.
Researchers at EPFL's LRESE have developed an enhanced photo-electrochemical system that can efficiently produce hydrogen using concentrated solar irradiation. The device has achieved a 17% conversion rate and is stable, with the ability to handle stochastic dynamics of daily solar irradiation.
A study by University of Kent researchers found a direct correlation between increasing solar panel demand and rising silver prices, with the latter accounting for 6.1% of solar panel cost.
A new study using ice cores and tree rings reveals a third massive solar storm in history, occurring in 660 BCE, with others in 775 CE and 994 CE. These rare events pose a risk to electrical grids, communication systems, and air traffic.
A new photometric telescope, Sun-THz, will measure solar flares on the International Space Station. Developed in Brazil, it will work alongside a Russian instrument to take consistent measurements.
A team of scientists used LOFAR data to study a massive solar storm on September 10, 2017, revealing that particles accelerate simultaneously in multiple locations. This discovery may help improve space weather forecasting and mitigate potential effects on communication, navigation, and power grids.
Researchers at FAU have identified TRM cells as a key player in inducing acute inflammatory episodes in bowel diseases, leading to flare-ups and tissue damage. Patients with high proportions of these cells are more likely to experience severe symptoms.
A new AI-powered app will monitor patients' symptoms between medical appointments and predict flare-ups using video and thermal imaging technology. The Flare Profiler aims to provide earlier detection of issues, allow earlier clinical intervention, and reduce the need for costly acute treatments.
A team of scientists developed a single, cohesive computer model to simulate the entire life cycle of a solar flare, from energy buildup to explosive release. The comprehensive model captures the formation of tangled magnetic field lines and roiling sunspots, which can impact Earth's power grids, communications networks, and astronauts.
A study by Tufts University researchers found that African-American and Hispanic-dominant neighborhoods have installed significantly fewer rooftop solar photovoltaics than white-dominant neighborhoods, even after controlling for household income and home ownership. This disparity affects the deployment of solar energy across the US.
Researchers detected periodic X-ray signal near black hole event horizon, estimating spin of 50% the speed of light. The discovery uses tidal disruption flare to estimate black hole spin for the first time.
A massive stellar flare on a baby star has been spotted by University of Warwick astronomers, revealing how it could create the building blocks for future planets. The flare's x-rays are thought to affect the formation of chondrules, flash-melted calcium-aluminium-rich grains that eventually coalesce into orbiting planets.
The Stanford team's analysis found 1.47 million solar panel installations in the US, significantly higher than previous estimates, and identified factors leading to adoption, such as household income and geographic location. The machine learning program DeepSolar was able to correctly identify images with solar panels 93% of the time a...
A new tool, DeepSolar, scans high-resolution images of the US for solar panels, registering their locations and sizes. Researchers found 1.47 million individual installations nationwide, correlating them with factors like income, education, and incoming solar radiation.
Researchers from Kaunas University of Technology (KTU) and Helmholtz Zentrum Berlin (HZB) developed a novel approach to form selective contact layers in perovskite solar cells using self-assembling monolayers. This method achieves extremely low material consumption and high efficiency, outperforming traditional methods.
Researchers developed a new technique to visualize historic solar data, providing context for understanding the Sun's past and future. The study suggests that changes in solar activity may impact Earth's surface, with possible connections to climate change.
Scientists propose a new model, magnetic pumping, to explain the solar wind's heat persistence as it streams out of the sun and towards Earth. The research shows that particles in the solar wind are affected by magnetic pumping, including high-energy particles.
The Parker Solar Probe captured a breathtaking view of Earth on Sept. 25, 2018, showcasing the Moon just behind our planet. The image also reveals a lens flare effect due to reflections from the bright Earthshine, which is visible in the hemispherical shaped feature.
A team of geoscientists studied the Taupo Volcanic Zone in New Zealand, finding that smaller eruptions reset magma chambers over decades to centuries. This understanding can aid predictions of similar eruptions and mitigate supereruptions.
The National Solar Observatory (NSO) has received a supplemental grant from the National Science Foundation (NSF) to enhance its scientific output and foster collaboration in the field of solar physics. The new funding will support the development of advanced data products, engage graduate students, and nurture international expertise.
Scientists have developed a solar flow battery that can store sunlight as chemical energy for later use. The device can be used to provide electricity in remote regions, making it an attractive solution for off-grid electrification.
Researchers created an algorithm using physics of panel degradation to analyze solar farm data, providing a portable EKG for solar farms. The approach can inform better panel designs, prolong lifespan, and cut electrical bills, ultimately transforming the industry's diagnosis and decision-making processes.
Researchers at UCLA Samueli School of Engineering created a highly efficient thin-film solar cell that generates more energy from sunlight than typical solar panels. The device converts 22.4 percent of incoming energy, surpassing the previous record set in 2015.
Scientists have discovered a repeatable pattern in how space weather activity changes with the solar cycle, enabling better understanding and planning for space weather. The breakthrough allows for more accurate forecasting of potential threats to Earth from solar flares and extreme space weather.
The Parker Solar Probe will directly sample solar particles and magnetic fields to resolve the origin and acceleration of the solar wind. It aims to understand how the solar wind is accelerated to speeds of up to 1.8 million miles per hour.
An international team of materials scientists developed a way to boost the efficiency of organic solar cells by incorporating fluorine atoms in polymers. This process increased cell efficiency from 3.7% to 10.2%, making polymer-based cells a promising technology for power generation.
Scientists at the University of Washington have developed a method to improve the performance of perovskite solar cells by surface passivation, which significantly boosts their efficiency. This breakthrough could lead to thinner and more flexible solar cells with higher power conversion efficiency.
A flare-up of an Ebola infection in a woman who had survived the disease a year earlier has highlighted the need for continued surveillance and strengthened health systems. The virus was detected in her family members, including her husband and sons, through genetic analysis.
The Parker Solar Probe will travel closer to the Sun than any mission before it, providing unprecedented observations of the corona. Despite temperatures exceeding a million degrees Fahrenheit, the spacecraft will withstand due to its custom heat shield and autonomous system.
Researchers at Linköping University have formulated design rules to minimize energy losses in organic solar cells, achieving low energy losses and high power conversion efficiencies. The new theory challenges previous beliefs and agrees with experimental results.
Longer solar contracts can leverage free fuel in solar power, reducing operating expenses (O&M costs) by up to 2 cents per kWh. This can lead to lower price bids for utility-scale renewable energy projects, making them more competitive.