Articles tagged with Photovoltaics
A new study from Colorado State University reveals that photovoltaic (PV) arrays in grasslands can improve soil moisture levels and increase plant growth, particularly during dry years. The research found a 90% increase in grass production on the east side of panels compared to neighboring open sites.
Researchers developed a composite material that enhances solar cell performance, raising power output and lifespan while reducing heat absorption and electricity consumption. The passive cooling technology, tested in various environments, showed excellent results with increased power output by 12.9% and lifespan by over 200%.
Scientists have designed human-made molecules that self-assemble into stacked rings, allowing charge and energy to circulate freely, echoing photosynthesis. This breakthrough could lead to improved energy generation and advanced electronics.
A study by Tohoku University found that combining rooftop solar panels with electric vehicles as batteries can supply 85% of Japan's electricity demand and reduce carbon dioxide emissions by 87%. The 'PV + EV' system could lower energy costs by 33% by 2030, providing a promising pathway for Japan to achieve carbon neutrality.
University of Missouri scientists have developed an ice lithography technique that etches small patterns onto fragile biological surfaces without damaging them. The method uses frozen ethanol to protect the surface and apply precise patterns.
A new process has been developed to extend the lifetime of perovskite solar cells, allowing them to maintain their efficiency for longer periods. The study found that incorporating formamidinium cations into methylammonium-based perovskites increased their durability and stability.
Researchers introduce a redox energy barrier management approach to boost tin-lead perovskite solar cell performance. The innovation uses an organometallic complex to protect Sn2+ from oxidation and passivate defects.
A new study reveals Saharan dust reduces photovoltaic electricity generation across Europe and challenges existing forecasting models. The researchers recommend integrating near-real-time dust load data into forecasting models to improve reliability.
Researchers have developed a single-layer antireflective coating using polycrystalline silicon nanostructures that sharply reduces sunlight reflection across a wide range of wavelengths and angles. The coating achieves unprecedented results for a single-layer design, setting a new standard for solar cells.
Researchers from the University of the Basque Country have developed a high-precision methodology to measure rooftop energy potential in Vitoria-Gasteiz. The study found that 50% of rooftops are viable for solar energy generation, enabling 38% of annual electricity consumption to be produced
A new study reveals that incorporating CPMAC into perovskite solar cells enhances energy efficiency and stability, reducing defects in the electron transfer layer and improving performance.
Researchers from Politecnico di Milano developed a study analyzing agrivoltaics' potential to reduce global conflict over land use. The coexistence of photovoltaic panels and agricultural crops can help solve the pressure on arable land due to growing energy demand and food production needs.
Researchers developed an eco-friendly method for fabricating perovskite solar cells using a fluoride additive in a water-based solution. This approach achieves high power conversion efficiencies while reducing environmental and health risks.
The PV Doctor uses AI-driven analytics to monitor and optimize solar PV system performance. It detects root causes of underperformance and provides actionable solutions to prevent energy losses and protect long-term asset value.
Researchers created solar cells using simulated Moon dust, converting sunlight into energy efficiently and withstanding radiation damage. The new panels produced up to 100 times more energy than traditional solar panels, cutting launch mass by 99.4% and transport costs by 99%.
Researchers at EPFL have developed a method to stabilize wide-bandgap perovskites using lattice strain, reducing energy losses and improving stability. This approach enables the incorporation of rubidium ions into the structure, resulting in increased efficiency and reduced photovoltage loss.
Experts from 22 research institutes evaluate optical technologies in photovoltaics to increase efficiency and enable new applications. Coloured solar modules for facades are identified as a promising innovation.
The California Solar Canal Initiative brings together seven leading research universities to identify optimal locations for generating renewable energy and conserving land statewide. By covering large sections of the state's canal network with solar panels, researchers aim to conserve water, reduce air pollution and generate clean energy.
Researchers have developed nanomats that can absorb light energy to break down harmful pollutants in air and water. These lightweight blankets can be reused multiple times and are environmentally friendly, offering a promising solution for clean drinking water production.
Research proposes a new methodology for dynamically optimizing solar panel positioning based on the light needs of crops. Advanced ray tracing techniques are used to evaluate the distribution of solar radiation, enabling the automation of design optimization of agrivoltaic systems.
Experts discuss scientific and technological challenges in the energy transition, including solar technologies, hydrogen, batteries, grid management, and future energy sources. The joint paper recommends innovations leading to next-gen photovoltaic technology, green hydrogen production, and AI-powered grid management.
New University of Sheffield research reveals agrivoltaics can meet UK electricity demand four times over, boosting crop yields and conserving water. Regions identified for effective deployment include Cambridgeshire, Essex, Lincolnshire, and the broader East and South East of England.
Researchers have discovered a way to trap iodine in perovskite solar cells using alumina nanoparticles, enhancing lifespan and stability. The modified solar cells maintained high performance for over two months under extreme conditions.
Research team develops a new design strategy to enhance efficiency, stability, and stretchability of polymer solar cells. The discovery uses a three-dimensional aromatic-core tethered tetrameric acceptor, achieving significant improvements in performance and durability.
The partnership aims to develop AI-driven tools to improve investment decisions, enhance system stability through intelligent forecasting, and deploy smart optimisation algorithms. The collaboration seeks to address key challenges in smart energy storage by integrating Trinasolar's expertise with NTU's leading research.
A research team at POSTECH developed a synthesis method that precisely controls the size and shape of perovskite nanocrystals using liquid crystalline antisolvents. The method produces uniformly sized particles without additional purification processes, accelerating commercialization of optoelectronic devices.
Researchers propose a new local electricity market to harness the power of homeowners' grid-edge devices in case of outages or attacks. Devices like solar panels and electric vehicles can pump power into the grid or rebalance consumption.
A new study improves solar power forecasts by applying machine learning and post-processing techniques to weather models, revealing the time of day as a crucial factor for accuracy. The research suggests that including hourly data in algorithms can significantly enhance forecasting results.
Scientists at Linköping University have created a sustainable recycling process for perovskite solar cells, allowing all parts to be reused without hazardous solvents. The recycled cell retains the same efficiency as the original, paving the way for efficient energy harvesting and reduced e-waste.
A recent study published in One Ecosystem reveals that vegetation succession occurs in solar parks, supporting a wide range of biodiversity. The research suggests that mowing alone is insufficient to manage woody plants, highlighting the need for alternative construction methods and consulting experts in dynamic vegetation processes.
Teams from HZB and Humboldt University Berlin have developed a new tandem solar cell combining CIGS with perovskite, achieving a world record efficiency of 24.6%. This breakthrough could lead to higher efficiencies of over 30%, making CIGS-perovskite tandem cells a promising technology for sustainable energy solutions.
A recent study by Ritsumeikan University researchers analyzed the durability of flexible perovskite solar cells under damp heat conditions. The findings revealed that high humidity leads to degradation, while a high-quality barrier film retained most power conversion efficiency, making it crucial for long-term stability.
A new technique allows for precise tracking of tiny particles known as dark excitons in time and space. This breakthrough has the potential to improve the quality and efficiency of solar cells and other devices.
A new study by Cornell University researchers found that floating solar panels increase methane and carbon dioxide emissions by 26.8% in small ponds, while also decreasing dissolved oxygen levels. The findings suggest that floating solar development may have unintended environmental impacts on ecosystems.
Yb³⁺ doping enables efficient NIR upconversion by suppressing multiphoton emissions and directing photons into the optimal response band of silicon solar cells. A core-shell structure design integrates multiple fluorescence conversion layers, expanding the SSC response range and enhancing photovoltaic efficiency.
A three-year project aims to proactively ensure circularity of solar panels by providing solutions to barriers throughout the supply chain. The team will develop reverse logistics models and next-generation data-driven supply chains for recycling solar panels and reusing critical materials like silicon and silver.
A new study reveals the potential of federal reservoirs to host enough floating solar panels to generate up to 1,476 terawatt hours, or enough energy to power approximately 100 million US homes a year. This could help meet the country's solar energy needs and provide more reliable and resilient energy to the power grid.
A study from the University of Michigan suggests that organic solar cells made with small molecules can withstand radiation without degrading, outperforming traditional silicon-based systems. The cause of degradation in others may be preventable by filling electron traps with other atoms.
New research from Colorado State University finds that wildfire smoke has a modest impact on long-term solar power generation activity in the US. The study, published in Nature Communications, shows that power generated from photovoltaics remained relatively stable even in extreme fire seasons, with losses averaging around 5%.
Researchers developed a unique numerical decision-making framework for solar panel protection against extreme weather conditions. The framework treats individual panels as independent decision-makers, identifying creative solutions to reduce stress and minimize damage during high-wind events.
A combination of policies is necessary to encourage widespread adoption of environmentally friendly technologies like solar panels and heat pumps. Removing barriers for renters, such as subsidies and investment requirements, can make these technologies more accessible and affordable.
Pratyanik Sau, a senior at the University of Texas at Arlington, won an Outstanding Undergraduate Student Oral Presentation Award for his research on graphene using positrons. The study has implications for designing particle accelerators and fusion reactors.
Researchers at Linköping University have developed a design principle for producing efficient organic solar cells with environmentally friendly solvents, reducing toxicity and increasing scalability. The study's findings pave the way for commercializing sustainable solar cell technology on a larger scale.
Prof Dr Oana Cojocaru-Mirédin has been awarded a Consolidator Grant from the European Research Council (ERC) to study grain boundaries in crystalline materials, with potential benefits for cost-effective thin-film solar cells and new technologies.
A standardized testing protocol has been developed to evaluate the efficiency, flexibility, and mechanical performance of flexible photovoltaic devices. The protocol focuses on measuring efficiency over 1,000 bending cycles, providing a benchmark for evaluating these devices in real-life conditions.
Scientists develop high-performance Sb2S3 solar cells using additive engineering, achieving record-breaking 17.55% efficiency under 1000 lux illumination. The innovation enables sustainable power for IoT devices and holds promise for environmental-friendly energy harvesting.
Optical cooling has been elusive due to challenges in reaching high emission efficiency, but researchers shed light on the phenomenon using a stable 'dots-in-crystal' material. The study demonstrated true optical cooling with a theoretical cooling limit of approximately 10 K from room temperature.
Researchers developed a new amidinium-based coating that extends the life of perovskite solar cells, tripling their T90 lifetime and doubling their stability. The coated cells achieved a record-breaking 26% efficiency and withstood harsh conditions for up to 1,100 hours.
Rice engineers create a new thermal emitter that achieves efficiencies of over 60% despite practical design constraints, opening possibilities for more sustainable industrial processes and renewable energy growth. The technology could inform the development of grid-scale alternative storage solutions and power space applications.
Researchers from the University of Cordoba developed a model to test agrivoltaic integration, finding that joint activities can lead to greater combined productivity. The study shows that photovoltaic plants and hedgerow olive groves can coexist and even benefit each other, with solar collectors generating more energy while shading cro...
Researchers at the University of Surrey have developed a strategy to improve both the performance and stability of perovskite-based solar cells. By introducing an iodine-reducing agent, they increased the efficiency and extended the lifespan of the devices.
The BRIDGE Program offers immersive five-week training in photovoltaic installation, covering components and safe installation. The program aims to increase employment opportunities and better understanding of clean energy among Native American women, addressing the underrepresentation in the solar industry.
A new hole-transport material facilitates charge transfer and demonstrates high charge mobility in perovskite solar cells. However, the devices show reduced current due to an energetic barrier at the perovskite/HND-2NOMe interface, hindering performance.
Researchers from Kyushu University successfully promoted singlet fission by introducing chirality into chromophores, achieving high SF efficiency in aqueous nanoparticles. This breakthrough enables applications in energy science, quantum materials, and photocatalysis.
Researchers at North Carolina State University developed a new method to visualize interfaces in organic solar cells, revealing design rules to improve efficiency. The study found that sharp donor-acceptor interfaces are key to reducing voltage losses.
Researchers analyzed a thermophotovoltaic system paired with phase-change materials for energy storage and found slight reductions in costs. The study identified key factors affecting TPV system costs, highlighting the need for future research to improve adoption and efficiency.
ICFO researchers have reported on a post-deposition in situ passivation strategy that improves surface passivation, yielding nanocrystal ink films with enhanced optoelectronic properties. This approach has led to the development of ultrathin solar cells with higher power conversion efficiency than their multi-step deposition counterparts.
Scientists have experimentally demonstrated the bulk photovoltaic effect in a promising material, enabling certain materials to outperform conventional p–n junctions used in solar cells. This advancement signals a promising development for future solar cell technologies and photosensors.
Computer simulations point the way towards better solar cells by gaining crucial insights into what influences properties of 2D perovskite materials. Researchers have discovered that the choice of organic linkers can directly control how atoms in surface layers move, affecting optical properties.
Researchers at City University of Hong Kong have developed a new fabrication technique for perovskite solar cells, achieving power conversion efficiencies over 25% and 95% efficiency after 2,000 hours. This simplification makes industrial production more cost-effective and paves the way for more reliable and efficient solar cells.