Articles tagged with Solar Fuels
A new monitor tracks the energy transition in Hungary, finding that roughly half of companies increased their share of low-carbon electricity, while others continued to rely on fossil fuels. The study suggests that size, revenue spent on fossil fuels, and initial investments influence a company's willingness to switch to electrification.
A joint research team from DGIST and Caltech developed a highly efficient photocatalyst that converts carbon dioxide into methane using sunlight. The new structure improves light energy usage, allowing for a fivefold increase in performance compared to ordinary conditions.
The study found that about 70% of Kansas counties have some form of regulations, with 40% having enabling regulations to accommodate wind development. Counties in western and southern parts of the state tend to have more restrictive regulations, while rural areas with agricultural economies are more likely to have enabling regulations.
Scientists have made significant progress in developing iron-based solar fuel systems, which could pave the way for cheaper and more sustainable fuels. The study reveals new mechanisms that enable efficient charge transfer between light-absorbing molecules and acceptor molecules, reducing energy losses and increasing efficiency.
Researchers at UESTC developed a novel method to enhance metal-halide perovskite photocatalysts by precisely controlling internal lattice tension, leading to a fivefold increase in CO fuel production. The strain modified the electronic structure, slowing down charge recombination and lowering the reaction barrier.
A team of researchers developed a new manufacturing process using bio-based solvents to reduce the production cost of perovskite solar cells by half and decrease climate impact by over 80%. AI-based reverse engineering technology was used to identify optimal conditions for efficiency and sustainability.
A new molecule has been developed that can store four charges simultaneously under light irradiation, two positive and two negative. This is an important step toward achieving artificial photosynthesis, which aims to convert sunlight into carbon-neutral fuels.
Researchers developed nanosized, porous oxyhalide photocatalysts that achieve record performance in producing hydrogen from water and converting carbon dioxide to formic acid using sunlight. The breakthrough offers a scalable, eco-friendly approach to solar fuel production by carefully controlling particle size and structure.
The EU-funded SUNER-C project developed a technological roadmap and community mapping tool to accelerate the transition of solar fuels and chemicals from lab to industrial applications, fostering collaboration among stakeholders and supporting the EU's carbon neutrality objectives.
A recent study from the University of Surrey found that China's Plan on Clean Energy Accommodation has resulted in a decline in green total factor productivity. This measure reflects a region's ability to achieve economic growth while minimizing resource consumption and environmental degradation.
The European Commission has awarded €8 million to two projects, SUN-PERFORM and Solar to Butanol – S2B, to develop highly efficient bio-inspired technologies for renewable fuel production. These innovations target hard-to-electrify sectors like aviation and shipping, aiming to significantly reduce Europe's carbon emissions.
Researchers at the University of Cambridge and the University of California, Berkeley have developed a practical way to produce hydrocarbons from carbon dioxide using copper nano-flowers on artificial leaves. The device produces more complex hydrocarbons with two carbon atoms, such as ethane and ethylene, which are key building blocks ...
The Michigan-based system produces ethylene with efficiency, yield, and longevity well above other artificial photosynthesis systems. It achieves a five to six times better performance in converting carbon dioxide into ethylene.
Researchers developed a technique to study electrochemical processes at the atomic level, revealing unexpected transformations in a popular copper catalyst. The technique, called polymer liquid cell (PLC), enables scientists to observe composition changes during reactions in real time.
Researchers have developed a method to trap solar energy at temperatures over 1,000°C using synthetic quartz, demonstrating its potential for clean energy in carbon-intensive industries. The technology shows promise for industrial applications and could provide an economic viable alternative to fossil fuels.
A Dartmouth Engineering-led study discovered a new high-performance solar absorber material that is stable and earth-abundant. The researchers used a unique high-throughput computational screening method to evaluate approximately 40,000 candidate materials, leading to the discovery of the Zintl-phosphide BaCd2P2.
Researchers developed innovative Au@Cu7S4 yolk@shell nanocrystals capable of producing hydrogen when exposed to both visible and NIR light, achieving a peak quantum yield of 9.4% in the visible range and 7.3% in the NIR range for hydrogen production.
A new solar-powered device can turn polluted water into clean drinking water and hydrogen fuel, addressing global energy and water crises. The device uses solar power to split water molecules, producing clean water and hydrogen with minimal energy loss.
Researchers at ETH Zurich have developed a novel 3D printing methodology to manufacture porous ceramic structures for efficient solar radiation transport, resulting in twice as much fuel production as uniform structures. The technology has the potential to improve sustainable aviation fuels' economic viability.
The MIT team designed a train-like system of reactors that harnesses the sun's heat to produce clean hydrogen fuel with up to 40% efficiency. This could drive down costs and make solar thermochemical hydrogen (STCH) a scalable option for decarbonizing transportation.
A new study analyzes challenges in sustainably meeting different hydrogen demand scenarios on a country-by-country basis. The research finds that less than half of projected 2050 demand for hydrogen fuel could be produced locally using wind or solar power due to land and water scarcity.
Researchers have devised an efficient method of recovering high-purity silicon from expired solar panels, which can help meet the increasing global demand for electric vehicles. The new extraction method using phosphoric acid achieved a recovery rate of 98.9% and purity of 99.2%, comparable to existing methods.
The study provides a condensed overview of recent advances and challenges in atmospheric and pressurized PVSRs, highlighting potential for improving performance through geometrical parameter optimization and spectrally selective absorption. Standardized evaluation methods remain essential to unlock the full potential of PVSRs.
A new study from the University of Colorado at Boulder has developed an economical approach for producing green hydrogen, a precursor to liquid fuels. The method uses heat generated by solar rays to split molecules of water and carbon dioxide into hydrogen and carbon monoxide, which can be converted into fuels like gasoline and diesel.
Chemists at the University of Basel have developed chromium compounds that can replace osmium and ruthenium in luminescent materials and catalysts. The new materials are nearly as effective as some osmium compounds and are about 20,000 times more abundant and cheaper than their noble metal counterparts.
Rice University engineers have created a device that converts sunlight into hydrogen with unprecedented efficiency, opening up new possibilities for clean energy and sustainable fuel production. The innovative technology uses halide perovskite semiconductors and electrocatalysts in a single, durable device.
Researchers investigated the diffusion lengths of charge carriers in metal oxides and found that they are poorly understood. The study analyzed ten metal oxide compounds and found that their mobilities were very low compared to conventional semiconductors. However, heat treatment improved mobility in some materials.
Scientists at the University of Cambridge have developed a solar-powered reactor that captures CO2 from industrial processes or directly from the air and converts it into sustainable fuels. The technology also uses plastic waste, converting it into glycolic acid and other valuable chemical products.
A team of researchers from China and the UK has developed new ways to optimise the production of solar fuels by creating novel photocatalysts. These photocatalysts, such as titanium dioxide with boron nitride, can absorb more wavelengths of light and produce more hydrogen compared to traditional methods.
Scientists at the University of Cambridge have created a solar-powered technology that converts carbon dioxide and water into liquid fuels like ethanol and propanol. These fuels have high energy density and produce no net carbon emissions, making them a promising alternative to fossil fuels.
Carreon is developing technology to capture and convert greenhouse gases into clean-burning fuels using reactors powered by renewable energy sources. Her $538,659 NSF award will support this research over five years.
Researchers have developed a method to reduce the energy payback time of photoelectrochemical water splitting, making it more sustainable and competitive. The approach involves producing not only green hydrogen but also methyl succinic acid, which can be used as an intermediate product.
Researchers at Berkeley Lab have developed a new technique that captures real-time movies of copper nanoparticles as they convert carbon dioxide into renewable fuels and chemicals. The study reveals that metallic copper nanograins serve as active sites for CO2 reduction, paving the way for advanced solar fuel technology.
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 discuss non-fused ring electron acceptors (NFREAs) to improve organic solar cell performances, balance efficiency and cost, and provide guidance for material design. NFREAs simplify synthesis processes while achieving high reaction yields and planarity.
Researchers from City University of Hong Kong and Australia developed a new method to enhance charge mobility in metal oxide catalysts, leading to improved water splitting efficiency. The method involves phosphorus doping, which reduces energy losses and increases charge separation efficiency.
A national collaboration will focus on creating durable and scalable soft semiconductor technologies for low-cost, highly efficient solar fuel production. Organic polymers offer 'exquisite control' over material properties, allowing for tunability and dynamic adjustment to maintain equilibrium.
Researchers at the University of Cambridge have developed ultra-thin, flexible devices that can convert sunlight into fuels as efficiently as plant leaves. The devices, inspired by photosynthesis, could be used on polluted waterways, in ports or even at sea to reduce reliance on fossil fuels.
A team of scientists has designed a system that uses water, CO2, and sunlight to produce synthetic kerosene, which can power long-haul commercial flights. The design has been implemented in the field, and its efficiency is around 4%, with plans to improve it to over 15%.
Researchers have discovered a way to create devices that mimic natural photosynthesis, producing fuels like hydrogen instead of sugars. The breakthrough uses bismuth oxyiodide, a non-toxic semiconductor material that can produce clean hydrogen from water over weeks.
Scientists have created new photoelectrode materials with improved performance by rapidly heating metal-oxide thin films to high temperatures without damaging the underlying glass substrate. This breakthrough increases the efficiency of solar water splitting and has potential applications for producing 'green' hydrogen and quantum dots.
A new study from St John's College, University of Cambridge suggests that robots can help produce solar fuels, accelerating the world's transition to green renewables. The 'cyber-leaf' concept uses AI and robots to create sustainable syngas, reducing reliance on fossil fuels.
A study published in Frontiers in Energy Research calculates the costs of a CO2-neutral Switzerland, finding that three different energy systems would require significant investments and increased energy costs. The most efficient option is electrifying the entire energy supply, but this comes with the challenge of storing enough renewa...
A new device has been developed that converts sunlight into two promising sources of renewable fuels – ethylene and hydrogen. The researchers found that by optimizing the working conditions for cuprous oxide, a promising artificial photosynthesis material, they can create a more stable system.
Researchers from Swiss Federal Laboratories for Materials Science and Technology (EMPA) propose a radical approach to accelerate the energy transition. By using fossil power plants at full capacity and building solar infrastructure, they aim to minimize cumulative CO2 emissions and complete the energy transition within five years.
Researchers at ETH Zurich have developed a plant that can produce carbon-neutral liquid fuels from sunlight and air. The technology has been tested successfully and is now mature enough for industrial applications.
Researchers at Washington University in St. Louis have developed a way to train microbes to produce a readily usable biofuel from CO2, solar panel-generated electricity and light. The resulting n-butanol is an authentically carbon-neutral fuel alternative that can be used in blends with diesel or gasoline.
Researchers develop a more accurate mathematical model to predict solar cell output power, considering degradation and external factors. The new model will aid policymakers in making informed decisions on solar power installations.
Researchers at University of Chicago and Brookhaven National Laboratory develop a new method to improve photoelectrodes for producing solar fuels. By modifying the surface composition of bismuth vanadate electrodes, they found that surfaces with more bismuth atoms favor water splitting reactions.
Researchers used picosecond time-resolved X-ray photoelectron spectroscopy to study electron transfer between gold and titanium dioxide nanoparticles. They found two electrons transferred from gold to titanium dioxide, with only one in 1,000 photons generating an electron-hole pair.
Researchers at the University of Cambridge developed a standalone device that converts sunlight, carbon dioxide, and water into oxygen and formic acid, a storable fuel. The device, based on 'photosheet' technology, has shown high selectivity with minimal by-products.
Artificial floating islands harness solar energy to extract CO2 from seawater and produce hydrogen, which is then converted into methanol fuel. The study suggests a potential method for producing synthetic fuels with reduced greenhouse gas emissions.
A research team has captured high-resolution images of the photosystem II protein complex, revealing its structure and mechanism for splitting water. This breakthrough could lead to the development of cheap and efficient solar fuel devices.
Scientists have developed CONTISOL, a solar reactor that can run day and night using concentrated solar power. The reactor uses air as the heat transfer medium and achieves stable temperatures round the clock.
Researchers have developed a novel photovoltaic-powered electrolysis device that can operate as a stand-alone platform on open water, producing hydrogen fuel from sunlight and water. The device separates gases using buoyancy-driven product separation, resulting in high product purity without actively pumping the electrolyte.
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 discovered 12 new photoanodes that can split water using sunlight, a significant step towards creating practical solar fuels. The new materials discovery pipeline promises to speed up the development of commercially viable solar fuels.
Researchers developed a high-throughput method to identify new photoanode materials, doubling the number of compounds with potential for use in solar fuels. The approach combines computational and experimental approaches, revealing how to 'tune' properties to make better photoanodes.
Researchers at UTA have demonstrated that polyaniline, an organic semiconductor polymer, can convert carbon dioxide into alcohol fuels without a co-catalyst. This breakthrough could lead to cheaper and more energy-effective solar fuel cells.
Scientists at Argonne National Laboratory have made breakthroughs in manipulating photosynthesis to create a robust and renewable energy source. By storing sunlight in chemical bonds, they can produce hydrogen, a clean-burning fuel that could power cars and households.