Articles tagged with Solar Energy
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers discovered that adding fluoride to perovskite leaves a protective layer, increasing its stability and solar cells' efficiency. The study achieved an efficiency of 21.3%, exceeding previous records by up to 24%.
Researchers have identified the main mechanism of photovoltage losses in copper oxide photocathodes as binding to defect states within the band gap, not at interfaces with a catalyst layer. This discovery is crucial for optimizing solar-to-hydrogen energy conversion efficiency.
A new device has been demonstrated that can generate a measurable amount of electricity by leveraging the temperature difference between Earth and space. The device, which uses an infrared photodiode pointed towards the sky, produced 64 nanowatts per square meter, a tiny but promising amount of power.
The new bimetalic nanoantenna design generates three times more thermoelectric voltage and is 1.3 times more efficient than classic dipole nanoantennas for solar energy harvesting. This innovation has potential applications in waste heat energy harvesting, sensing, and other fields.
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.
Researchers at Arizona State University are developing advanced grid models and control technologies to increase the amount of renewable power operating in distribution systems. The goal is to improve grid resilience and performance while ensuring reliable power to critical infrastructures.
A new research project aims to develop an automated resilience management system (ARMS) to improve the city's power grid in case of a power outage. The system will utilize distributed solar photovoltaics, distributed energy resources, fault detection sensors, and distribution monitoring equipment to enhance critical infrastructure and ...
A new solar cell design created by Beth Parks increases energy capture by 30% in Uganda, where 20-25% of people have no access to electricity. The affordable system could improve quality-of-life for millions and make solar energy more viable in developing countries.
Scientists at the University of Manchester have created flags that can harness both wind and solar energy to generate electricity. The innovative flags use piezoelectric strips and flexible photovoltaic cells to produce power, making them suitable for powering remote sensors and small electronics.
Researchers at Delft University of Technology developed a new approach to calculate the fast estimation of solar energy potential in urban environments. The method uses two parameters derived from the skyline profile, which simplifies calculations and enables quick assessments of large urban areas.
A team led by Cornell University's Peng Chen has determined that photocurrent loses approximately 20% of its power as it passes through the interface between nanoparticles. This finding provides a benchmark for designing efficient nanostructured photoelectrodes and solar devices.
Researchers at ASRC developed self-assembling nanomaterials that produce singlet fission reactions to create more usable charges, increasing theoretical solar cell efficiency up to 44%. The new materials could shorten the time for creating commercially viable solar cells and prove more affordable than current fabrication methods.
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.
A new prototype using solar energy can double the amount of drinking water produced at given solar energy levels. The technology uses 'passive' processes without mechanical or electrical components, making it inexpensive and simple to install.
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.
Scientists create tantalum nitride photo anode that can absorb visible light and control crystal layer growth, improving efficiency of photoelectrochemical water splitting. This breakthrough could lead to global environment and energy storage solutions using hydrogen-powered electronics and travel.
Researchers from Singapore University of Technology and Design have engineered a new inexpensive nanomaterial with exceptional performance in visible and infrared light interaction. The material can be used to improve solar cells and optically detect minute traces of biomolecules, offering potential industrial relevance.
Researchers developed porous composites based on SiC/AIN with up to 40% aluminum nitride, exceeding traditional materials due to solid solution formation at grain boundaries. These composites improve thermal conductivity, heat resistance, and low coefficient of thermal expansion.
Researchers have created an iron molecule that can function as a photocatalyst to produce fuel and in solar cells to produce electricity. The iron molecule has properties largely as good as those of the best noble metals, making it a potential cheaper alternative for solar energy production.
Researchers developed a hybrid photoelectrochemical and voltaic (HPEV) cell that turns sunlight into both hydrogen fuel and electricity, overcoming the limitations of current materials. The device achieves a combined efficiency of 20.2%, three times better than conventional solar hydrogen cells.
A research team at Chalmers University of Technology has developed an emissions-free energy system that can store solar energy in a liquid form for up to 18 years. The system uses a specially designed molecule that captures energy from sunlight and releases it when needed, warming the liquid by 63 degrees Celsius.
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 find way to reduce production costs of solar cells by more than 10 percent through nano-texturing silicon and atomic layer deposition. The cost per unit power drops, making solar energy comparable to conventional electricity.
Researchers at St John's College, University of Cambridge, successfully split water into hydrogen and oxygen using semi-artificial photosynthesis, producing more solar energy than natural photosynthesis. This innovation could revolutionize renewable energy production with a green and unlimited source of energy.
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.
A research team at UNIST introduced a novel method to solve issues associated with the thickness of photoactive layers in OSCs, achieving an efficiency of 12.01% using a non-fullerene acceptor.
New solar energy research from Arizona State University demonstrates that silicon-based tandem photovoltaic modules can become increasingly attractive in the US market, with potential to reduce costs and increase efficiency. The study found that 32% efficient anticipated tandem modules can cost more than three times that of projected 2...
The UK will build multidisciplinary collaborations between universities and industry through three £5m energy research hubs focused on Offshore Renewable Energy, Bioenergy, and Energy Networks. A new solar network will facilitate knowledge exchange and bring together researchers from 19 universities and 70 partners.
A new study from Indiana University finds that states requiring utilities to increase renewable energy see expansion of renewable facilities and generation, particularly solar. The research highlights the importance of policy design features such as stringency and planning processes in driving renewable energy development.
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.
Researchers at the University of British Columbia have developed a cheap and sustainable way to build solar cells using bacteria that convert light to energy. The cell generated a current stronger than any previously recorded and worked efficiently in dim light, offering a promising solution for regions with frequent overcast skies.
Assistant professor Ming Lee Tang at UC Riverside has received a $750,000 grant from the U.S. Department of Energy to develop hybrid organic-inorganic nanocrystal-based materials for biomedical imaging and solar energy applications.
The Active Office and Classroom demonstrate a 'buildings as power stations' concept, generating more energy than they consume. This innovative design could slash fuel bills and reduce carbon emissions in UK offices.
Liu's research aims to develop a fundamental understanding of corrosion mechanisms in molten salts, guiding the selection of salts and containment materials for CSP systems. Her work will focus on developing innovative approaches to study molten salt properties and corrosion kinetics using state-of-the-art technologies.
Scientists from FAU are investigating a novel approach to storing solar energy in a single molecule, enabling the creation of an 'energy-storing solar cell'. The research focuses on the use of norbornadiene-quadricyclane storage system and intramolecular reactions to store and release electrical energy efficiently.
Research suggests that minimum insolation hours requirements for nearly zero energy buildings are unjustified, as they increase the risk of overheating. Dynamic solar shading proved to be more efficient than static shadings in reducing heat losses.
The FLASC prototype is a world-first offshore renewable energy TLP with integrated energy storage. It stores energy generated by wind turbines, solar PV, and other sources using pressurised seawater and compressed air.
Researchers at Sandia National Laboratories are working on a project to refine a specific type of utility-scale solar energy technology that can supply renewable energy without batteries for storage. The goal is to reach temperatures greater than 700 C, which would boost efficiency and lower electricity costs.
Researchers have developed a method for using sunlight to generate clean water with near-perfect efficiency. The technology uses carbon-dipped paper to absorb and vaporize water, drawing heat from the surrounding environment to achieve high efficiency rates.
A new dynamic model proposes a seasonal control strategy with ceria particles to buffer the effect of solar radiation variation, enabling continuous hydrogen production. The system can store and release heat as needed, maximizing solar energy utilization and potentially increasing efficiency.
A team of researchers at MIT analyzed four different solar cell technologies and found that the most efficient but expensive panels were the best option for residential systems in dry locations. However, for utility-scale installations or in wetter climates, less efficient but cheaper panels are more economical.
Researchers discovered that proteins use vibrations to direct energy across pigments in plants, allowing for efficient energy transfer. This discovery could help design better solar materials and is a classical mechanism rather than quantum effects.
Researchers from the US and China developed a dispersed iridium catalyst with two active metal centers for artificial photosynthesis. The catalyst demonstrates high stability and activity in water oxidation, a crucial process in natural and artificial photosynthesis.
Converting tobacco fields to solar farms can provide a lucrative alternative for farmers, potentially generating 30 gigawatts of clean energy in North Carolina. Solar panels can withstand extreme weather conditions and offer significant profits compared to traditional farming.
Researchers at Osaka University redesigned a polymer to improve its hole conductivity, enhancing solar power conversion performance. This design enables mass production through simple printing methods, potentially lowering costs and increasing adoption of plastic solar cells.
Researchers at Berkeley Lab have developed a thermochromic material that works as both transparent and non-transparent, producing electricity when darkened. The material's reversible phase transition enables it to switch between these states without degrading its electronic properties.
Researchers have discovered a way to minimize waste in solar energy capture by designing materials that can harness previously wasted light. This breakthrough could push solar cell efficiency beyond 30%, addressing limitations of silicon-based solar cells.
Particle receiver CSP technology can nearly double molten salt temperatures, increasing efficiency and reducing costs. Researchers have tested a red sand approach that achieves high temperatures while minimizing energy loss.
A study by UC researchers identified over 8,400 square kilometers of non-agricultural land in the Central Valley suitable for large solar installations. This land can generate enough solar energy to exceed California's projected demands by 13 times for photovoltaic power and two times for concentrating solar power.
Solar energy can expand without encroaching on farmland and conservation areas, researchers say. Alternative surfaces totaling over 1.5 million football fields in size can accommodate solar installations, generating more than 19,000 terawatt-hours of energy per year.
Researchers have developed an open-source tool predicting solar cell energy output based on location and technology, highlighting the importance of environmental factors. The study found that certain materials can produce up to 5% more energy in hot, humid locations like Singapore.
A team of NUS scientists has developed a prototype device that mimics natural photosynthesis to produce ethylene gas. The device uses only sunlight, water, and carbon dioxide, reducing the carbon footprint of ethylene production.
Researchers have demonstrated the full process of making kerosene, the jet fuel used by commercial airlines, using a high-temperature thermal solar reactor to create syngas. The feedstock is essentially unlimited, providing a potentially game-changing alternative to fossil fuels.
Researchers have developed a synthetic system for energy gathering, conversion, and transport inspired by natural photosynthesis. The system uses DNA nanotechnology to spatially control and organize chromophores, mimicking the arrangement of densely packed chromophores in plants and photosynthetic bacteria.
A $400,000 grant from the US Department of Energy's Office of Basic Energy Sciences will support Dr. Gary Hastings' research on efficient solar energy conversion in photosynthesis. The goal is to design more efficient artificial solar cells by understanding how plants capture solar energy.
Thorsten Denk's device can make enough oxygen and water for 6 to 8 astronauts using a thermal solar reactor, powered by concentrated solar radiation. The process involves chemical splitting of water from lunar soil, followed by electrolysis to produce hydrogen and oxygen.
Severe air pollution in northern and eastern China blocks about 20% of sunlight from reaching solar panels, significantly reducing solar energy production. The study found that aerosol pollution reduces the potential for solar electricity generation by as much as one and a half kilowatt-hour per square meter per day.
Transparent solar cells can provide similar electricity-generation potential as rooftop solar while enhancing building efficiency, and may supply up to 40% of US energy demand
Researchers have designed a solar peaker plant that can store energy thermally to deliver power after dark, making it a viable alternative to fossil fuels for peaking. The plants, which use molten salt tower technology, can operate for up to 6 hours and have a capacity factor of 15-25%.