Researchers at Colorado State University propose using ultrathin films of molybdenum disulfide to improve solar cell efficiency. The material displays unprecedented charge carrier properties that could lead to drastic improvements in solar technologies.
Researchers at UCLA have developed a new type of solar roof that can harness energy from sunlight without blocking light for plants. The innovative design uses semi-transparent organic solar cells with a layer of L-glutathione, which extends the cells' lifetime and improves efficiency.
Research at Cornell University found that co-locating solar panels with commercial agriculture can improve power conversion efficiency and solar-panel longevity. Agrivoltaic systems offer increased passive cooling through taller panel heights, more reflective ground cover, and higher evapotranspiration rates.
Channeling ions into grain boundaries in perovskite materials improves the stability and operational performance of perovskite solar cells, paving the way for more efficient and practical solar cell technologies. This breakthrough finding may also inform the development of more efficient energy storage technologies.
A team of researchers has uncovered the source location of a 'heartbeat-like' radio signal in a C-class solar flare, more than 5,000 kilometers above the Sun's surface. The discovery sheds light on the physical processes behind energy release and dissipation in solar flares.
Researchers have designed a solar harvester with enhanced energy conversion capabilities using self-assembling nanoparticles. The device achieves high absorbance and suppressed thermal emissivity, enabling the transformation of sunlight into thermal energy.
Researchers at UToledo discovered a way to enhance adhesion and mechanical toughness in perovskite solar cells using DPPP, improving durability and power conversion efficiency. The breakthrough allows for the commercialization of new photovoltaic technology to replace silicon and lower cost of solar electricity.
Researchers reveal thermal instability of halide perovskite solar cells due to surface treatment with large positively charged ions. However, their work also provides a direction for engineers to improve the stability of this technology, potentially leading to more efficient and stable solar technologies.
The BepiColombo and Solar Orbiter missions provided a unique insight into Venus' atmosphere retention through their gravity-assist flyby. The study revealed that the induced magnetosphere protects the atmosphere from solar wind erosion, extending to an unexpected distance of 1,900 km above the planet's surface.
Researchers at Tsinghua University Press improve solar energy absorption of titanium oxo clusters by introducing electron-rich molybdenum pairs. The study enhances visible-light absorption and reduces optical band gaps, paving the way for efficient cluster catalysts to split water into hydrogen using solar energy.
A $2.3 million grant from the US Department of Energy funds a 'solar testbed' at I-79 Technology Park in Fairmont, supporting research on battery storage, grid integration, and cybersecurity. The project aims to assess solar panel health and monitor grid interactions with solar power.
Researchers have developed a new low-temperature deposition process that reduces the formation of detrimental gallium oxide in bifacial CIGS solar cells. This allows for improved energy conversion efficiency, with values of 19.8% for front illumination and 10.9% for rear illumination.
Researchers have observed long, web-like plasma structures in the Sun's middle corona, which discharge particles into space through interactions within the structures. This innovative observation method could lead to a better understanding of the solar wind's origins and its interactions with the rest of the solar system.
MIT engineers create ultralight fabric solar cells that can generate 18 times more power-per-kilogram than conventional solar cells, making them ideal for wearable power fabrics or deployment in remote locations. The technology can be integrated into built environments with minimal installation needs.
Direct observation of magnetic reconnection in the solar wind reveals a common bursty state, leading to plasma acceleration and heating. Turbulent reconnection increases with solar wind speed, highlighting its role in energizing plasmas.
Researchers found that optimizing solar panel spacing and direction can increase energy production by 2-3% through natural convection. The study's model improves estimates of solar plant efficiency, paving the way for more accurate cost predictions.
Researchers at the University of Surrey have demonstrated a way to regulate and reduce unwanted energy loss in perovskite solar panels, improving their efficiency and stability. The breakthrough has exciting implications for powering spacecraft and interstellar probes.
Researchers at Princeton University have developed a new method to express energy loss in organic solar cells, revealing that disorder plays a significant role in determining overall energy loss. By understanding and minimizing disorder, scientists can create more efficient devices with homogeneous mixtures of materials.
A team of researchers from the University of Toronto and Northwestern University has developed an all-perovskite tandem solar cell with extremely high efficiency and record-setting voltage. The prototype device demonstrates the potential of this emerging technology to overcome key limits associated with traditional silicon solar cells.
A new study of 25 comets has found strong evidence that comet outgassing could be the source of the chemical composition of the early solar system. The research, led by Olga Harrington Pinto, measured the ratio of water, carbon dioxide, and carbon monoxide gases from comets to test predictions of solar system formation and evolution.
Researchers at Australian National University have developed a new way to boost the performance of silicon photovoltaic cells. By adding passivating contacts, they significantly reduce electrical losses and increase productivity.
Researchers developed an intelligent FLC designer to create stable solar sail attitude control without a priori knowledge or excessive manual workload. The IFLCD uses neural network modelling and automatic design method to solve the black-box and time-varying control problem, making it suitable for unmanned and complicated systems.
Researchers have developed bifacial monolithic all-perovskite tandem solar cells with significantly higher output power potential. The design uses transparent conductive oxide as rear electrodes, enabling the harvest of light on both sides of the device.
Researchers developed a durable perovskite solar cell capable of generating electricity for over 1,000 continuous hours with an efficiency of more than 20%. The team improved durability by creating a water-repellent interface between the electron and hole transport layers.
A University of Houston professor has developed a nonreciprocal solar energy harvesting system that surpasses the thermodynamic limit and clears the way to use solar power 24/7. The new system can achieve significant efficiency boosts, paving the way for practical applications in power plants.
Researchers from Nara Institute of Science and Technology have discovered a high fill factor in all-polymer blend solar cells, exceeding 60%, which is higher than previously reported values. This breakthrough could help solve the environmental issue of silicon-based solar cell waste.
Researchers have developed a new type of low-cost selenium solar cell using tellurium alloy, which improves efficiency by expanding the absorption spectrum. The Se-1-x Te-x alloy system has shown promise in achieving high performance, with efficiencies over 1.85% achieved after nine months in air.
Researchers at KAUST have discovered that the energy level alignment between donor and acceptor components in organic solar cells is crucial for device performance. Contrary to current belief, blends with little to no difference in one energy level metric were found to be poor performers.
Scientists at Linköping University have made a breakthrough in developing stable high-efficiency perovskite solar cells. They created an ion-modulated radical doping method for Spiro-OMeTAD, which eliminates the trade-off between efficiency and stability.
KAUST researchers created a more efficient solar-cell module by redesigning its optical design, reducing power conversion efficiency loss in real-world applications. The new module achieved an efficiency increase from 25.7% to 26.2% due to refractive-index engineering.
Researchers built a two-stage warning system predicting solar flares within 48 hours via k-means clustering and neural networks. The model improved recall while increasing precision, but lost some positive sample information, affecting prediction accuracy.
Researchers developed a technology to overcome pore formation defects in CZTS thin-film solar cells, increasing power conversion efficiency. By changing metal deposition order, they suppressed large pores and improved the overall performance of eco-friendly solar cells.
University of Arizona researchers Erin Ratcliff and Roger Angel are working on scaling paper-thin solar technology using perovskites. They aim to develop a low-cost quality control method to detect defects during manufacturing, enabling the production of robust and high-quality perovskite-based photovoltaics.
Researchers at Tohoku University have successfully fabricated highly transparent solar cells using a 2D atomic sheet. The solar cells achieved an average transparency of 79%, making them suitable for placement in various locations, including windows and human skin.
Researchers at the University of Michigan have developed a way to manufacture highly efficient and semitransparent organic solar cells using a peel-off patterning technique. The technology has achieved record efficiencies of 10% and is suitable for use in commercial windows with a transparency nearing 50%.
Scientists at KIT create a prototype for fully scalable all-perovskite tandem solar modules with an efficiency of up to 19.1 percent, enabling commercial viability through optimized light paths and established industrial coating methods.
A recent study found that perovskite-on-silicon solar PV modules have 6-18% less environmental impact than traditional silicon modules over their 25-year lifetime. The tandem technology's higher power conversion efficiency compensates for its additional material and production costs.
A team of scientists from A*STAR and NTU Singapore have developed technology to transform expired solar cells into enhanced thermoelectric material, which harvests heat and converts it into electricity. The technology achieved a record-high thermoelectric figure of merit of 0.45 at 873 K.
Scientists from the University of Surrey have created a method for producing high-quality, low-cost solar cell building blocks using perovskite ink. This breakthrough could pave the way for widespread adoption of perovskite-based solar panels, which are more efficient and lighter than traditional silicon cells.
The study achieved an efficiency of nearly 25 percent, surpassing previous values, by combining perovskites with CIS. The hybrid material enables the production of light and flexible tandem solar cells suitable for various applications.
Researchers combine power conversion and storage capacity into a single device, overcoming previous inefficiencies and costs. The new technology uses six types of photo-enhanced rechargeable metal batteries, offering efficient and scalable solutions for solar energy storage.
Researchers at KIST have developed a new polymer additive material to prevent aggregation in photoactive layers of large-area organic solar cells, improving performance and stability. The technology achieves a 14.7% module efficiency, a 23.5% increase compared to conventional systems.
Researchers at New Jersey Institute of Technology have identified the precise location where solar flares accelerate particles to near-light speed. The discovery sheds light on fundamental processes of particle acceleration in the universe, offering new insights into space weather events.
Researchers developed a hot-carrier multijunction solar cell that maintains high conversion efficiency with nonoptimal materials, expanding the scope of candidate designs. The novel architecture showed superior resilience to design imperfections, widening the range of suitable materials and operating conditions.
Researchers in China and the US developed a computer simulation model addressing solar power's intermittency by adding biomass to advance a reliable, affordable heating solution. The proposed solar-biomass hybrid system provides cleaner energy than fossil fuel for single-family homes.
A new technique has been developed to upscale the production of perovskite solar cells, facilitating their commercialization. The self-assembled monolayer process enables large-area coating and promotes efficient device performance by eliminating interfacial voids.
Researchers at NREL developed a triple-junction solar cell with unprecedented performance, reaching 39.5% efficiency under 1-sun global illumination. The new design uses quantum wells to modify solar properties and has a simpler structure for various applications.
Researchers at Linköping University have identified the key to minimizing energy losses in organic solar cells. By studying the energy level alignment at donor/acceptor interfaces, they discovered a systematic mapping that points to new ways forward for developing more efficient and sustainable solar cell materials.
The research team created a three-dimensional vertical solar panel system using advanced optical materials, fibers, and organic solar cells. This design significantly improves the efficiency of existing solar panels, enabling them to generate power for longer periods and in various environments.
Researchers at Ritsumeikan University in Japan have developed a new method to fabricate cadmium-free thin-film solar cells with improved energy conversion efficiency. The process replaces toxic materials with native buffer layers formed through air-annealing, reducing waste and increasing the potential for large-scale manufacturing.
Generation Solar co-creates an open database of photovoltaic installations to address the lack of information on solar installations. Citizens can register their installations and share data to contribute to research and innovation in solar energy.
A research team from City University of Hong Kong and Imperial College London developed a new strategy for highly efficient and stable perovskite solar cells using ferrocene molecules. The breakthrough invention can achieve efficiency of up to 25% while maintaining stability, making it a promising alternative to silicon solar cells.
Researchers at the University of Cologne and the University of Wuppertal have developed a tandem solar cell that achieves an unprecedented 24% efficiency, outperforming previous records. The innovative design combines organic and perovskite-based absorbers with an indium oxide interconnect to minimize losses.
Researchers at Chalmers University of Technology have successfully converted solar energy into electricity using a thermoelectric generator. The new technology can store solar energy for up to 18 years and release it when needed, making it a promising solution for renewable energy production.
Researchers propose a novel pathway to realizing hot carrier solar cells, which can exceed the typical efficiency limit on solar cells. The approach involves isolating hot carriers within higher energy valleys in semiconductors, reducing energy loss to heat.
Researchers at MIT have developed a new system that can automatically clean solar panels without using water, reducing dust accumulation's impact on efficiency. The system uses electrostatic repulsion to detach dust particles, improving overall power output and potentially saving $200,000 in annual revenue.
A new approach using an array of series-connected solar cells as detectors simplifies underwater optical data links, offering a cost-effective and low-energy way to transmit data underwater. The system demonstrated the highest bandwidth ever achieved for a commercial silicon solar panel-based optical communication system.
Researchers have developed a new approach to fabricate ultrathin solar cells using disorder-engineered AgBiS2 nanocrystals, achieving absorption coefficients up to 5-10 times greater than existing materials. This breakthrough enables the creation of high-efficiency, low-cost, and lightweight solar cells.
Pusan National University researchers demonstrate the effectiveness of integrating a radiative cooler with a multi-junction solar cell, achieving a 6°C temperature drop and a 2% increase in open-circuit voltage. This breakthrough could lead to more efficient and eco-friendly solar cells, paving the way for renewable energy sources.
A team of researchers from Lund University analyzed ice cores from Greenland and Antarctica to discover a massive solar storm occurring during a quiet phase about 9,200 years ago. The study challenges the current understanding that solar storms are more likely to occur during active phases of the sun.