Articles tagged with Energy
Researchers at DTU Energy and DTU Construct developed a new fuel cell design using 3D printing and gyroid geometry for improved surface area and weight. The Monolithic Gyroidal Solid Oxide Cell delivers over one watt per gram, making it suitable for aerospace applications.
A new way to produce ammonia more efficiently has been discovered by boosting its production using low-temperature plasma. This method could create ammonia in smaller facilities closer to where it is needed, making it safer and easier to transport, and potentially leading to a transformative change in energy storage and transportation.
Researchers predict EU will need to meet 250 TWh annually for local battery cell production by 2050, offsetting 90 TWh of upstream fossil fuel energy. Maximizing recycling rates could reduce import dependency and future energy demand.
Researchers developed a strain-controlled testing method for evaluating liquefaction resistance in chemically treated soils, reducing carbon-dioxide emissions by up to 60%. The new method yielded consistent results, improving urban resilience and reducing economic losses in earthquake-prone regions.
A sophisticated neutron flux diagnostic system will gather knowledge of plasma and power released in nuclear reactions at ITER. The High Resolution Neutron Spectrometer (HRNS) measures both neutron number and energies, providing information on fuel composition, ion temperature, and combustion quality.
Researchers developed low-energy photoelectric memristors for on-sensor vision, overcoming power and memory limitations. The innovation enables one-chip sensing, storage, and processing of visual information like the human retina.
Researchers aim to bring perovskite solar cells to market maturity by improving long-term stability and scalability. Nanostructured materials hold the key to enhancing photovoltaic performance and reducing energy losses.
A review analyzes strategies for energy-level alignment in perovskite solar cells, including perovskite absorber engineering and ETL/HTL optimization. Real-world case studies validate the effectiveness of these approaches.
Researchers developed a wide-band and high-sensitivity magnetic Barkhausen noise measurement system to understand energy loss mechanisms in soft magnetic materials. The study revealed that damping caused by eddy currents generated during DW motion is the main cause of excess eddy current losses.
The study introduces a new approach to enhance energy density in sodium-ion batteries by introducing flexible Al-O bonds into P2-type layered oxides. This strategy successfully suppresses irreversible phase transitions and stabilizes local structures, significantly improving sodium-ion diffusion kinetics.
Mönch's research focuses on developing partial power processing converters to minimize losses in energy conversion, with potential applications in electromobility and innovative heat pumps. He aims to explore the limits of complete losslessness and develop efficient technologies for capacitive loads.
Key carbon neutrality technologies for China's industrial sector include energy efficiency improvements, hydrogen-based alternatives, and digital technologies. The review assesses five sectors and evaluates technology maturity, mitigation potential, and policy frameworks to support low-carbon transformation.
China's rapid wind and solar power development poses challenges but also opportunities for a low-carbon future. The country aims to peak carbon emissions before 2030 and achieve carbon neutrality by 2060.
Researchers analyzed high-temperature solid oxide electrolysis cells (SOECs) for CO₂ conversion, categorizing mechanisms into oxygen ion-conducting (O-SOECs) and proton-conducting (H-SOECs). They identified key global manufacturers and market trends, outlining pathways for efficient CO₂ conversion and energy storage.
A team of scientists at Pohang University of Science & Technology has developed a novel approach to enhance thermoelectric efficiency by controlling oxygen vacancies. By precisely controlling the number of oxygen vacancies in materials, they achieved a remarkable 91% improvement in thermoelectric performance.
A new power flow algorithm for modern shipboard microgrids incorporating inverter-based resources has been developed, enabling the efficient management of energy at sea. The method incorporates grid forming control characteristics of inverter-based resources and can handle multiple energy sources sharing power proportionally.
Researchers developed modified ilmenite oxygen carriers that improve hydrogen yields and redox reaction efficiency in chemical looping systems. The new carriers enable simultaneous hydrogen production, carbon dioxide capture, and power generation, paving the way for scalable, carbon-neutral energy systems.
Triboelectric Nanogenerators (TENGs) have demonstrated astonishing development potential across energy, sensing, and advanced material science domains. Four cutting-edge applications of TENGs include fluid energy harvesting, self-adaptive sensors and systems, high-voltage power sources, and interface probes.
Breast cancer cells build molecular tunnels into nearby fat cells to release energy, blocking gap junctions stops tumor growth. The discovery provides a golden opportunity for developing effective strategies to treat the most aggressive forms of breast cancer.
Scientists have discovered a new type of metal oxide that can breathe oxygen at relatively low temperatures. This unique ability makes it ideal for real-world applications in clean energy technologies, including fuel cells and energy-saving windows.
A team of researchers from Waseda University has developed a novel technology to control the crystallinity of pore walls in single-crystalline nanoporous metal oxides. The method, known as chemical-vapor-based confined crystal growth (C3), allows for simultaneous control of the material's composition, porous structure, and crystal size.
The study reveals a connection between the size of pores in graphite and its swelling and degradation under radiation. Researchers found that irradiated samples showed a fractal self-similarity in their pore structures, which could lead to more accurate predictions of graphite's lifespan in nuclear reactors.
Researchers developed a borate-water-based electrolyte that enables safe, fast-charging lithium-ion batteries under ambient conditions. The new technology also offers direct recycling of active materials through water dispersal, ensuring a sustainable approach to battery production.
A new MIT study identifies key innovations that led to the dramatic cost reduction of solar panels since the 1970s. The researchers found that technical advances from various industries, including semiconductor fabrication and metallurgy, played a pivotal role in reducing costs. These findings can aid policymakers and R&D investmen...
Researchers at Institute of Science Tokyo found that exposure to water vapor enhances oxide-ion mobility by increasing interstitial oxygen ions, nearly doubling the oxide-ion conductivity at 500 °C. This breakthrough could advance the development of efficient and durable fuel cells for clean energy applications.
Researchers successfully grew high-quality ScAlN thin films on AlGaN/GaN heterostructures using sputtering at varying temperatures. The study reveals that higher growth temperatures improve structural quality and carrier density in the 2DEG, but electron mobility is reduced due to structural imperfections.
Scientists at Kyushu University have created a solid oxide fuel cell that operates at a low temperature of 300°C, overcoming a major hurdle in their development. The breakthrough uses scandium to create a 'ScO6 highway' for protons to travel efficiently, enabling the production of affordable hydrogen power.
The study developed a three-dimensional heat transfer model to analyze energy pile performance in soft clay soils. The results revealed thermal interference and crowding effects, but also introduced practical multiplier factors to simplify predictions and reduce computational resources.
HKUST researchers have discovered a previously unrecognized atomic-scale mechanism that obstructs efficient LIB recycling. Aluminum impurities infiltrate NCM cathode crystals, altering internal chemistry and suppressing metal leachability. The study equips industry with tools for scalable sustainable battery recovery systems.
Researchers at Institute of Science Tokyo discovered that metal sulfides with seven to eight d electrons show superior catalytic activity. This volcano-shaped relationship provides guidelines for designing more effective catalysts, accelerating the development of efficient water-splitting catalysts for green hydrogen production.
The Karlsruhe Institute of Technology (KIT) and the Joint Research Centre (JRC) are conducting joint research on nuclear safety and security. The partnership aims to train young researchers and develop innovative tools for nuclear applications, with a focus on medical research, space travel, and decommissioning nuclear facilities.
Researchers at National Institutes for Quantum Science and Technology developed a technique to decompose polytetrafluoroethylene (PTFE) into gaseous products using electron beam irradiation. This process reduces energy required by 50% compared to traditional methods, making large-scale recycling of fluoropolymers more viable.
The study reveals that the optimal penetration of grid-forming converters depends on a delicate balance between stability requirements and economic considerations. The researchers found that dynamically adjusting the share of GFMs strengthens system security while reducing total system costs.
A new study uses deep learning to map microscopic structures and simulate mass transport in CO₂RR catalyst layers, providing a scalable blueprint for industrial CO₂ electrolyzers. By optimizing catalyst layer composition, high current densities can be sustained without sacrificing selectivity or durability.
Researchers at MIT develop a new method to directly measure the strength of electron-phonon interaction in semiconductors, a crucial property for next-generation microelectronic devices and quantum computers. This approach leverages an oft-overlooked interference effect in neutron scattering to detect electron-phonon interactions.
A research team has experimentally demonstrated a nonlinear wave phenomenon that changes its frequency depending on the direction of incoming waves. The system exhibits different responses to waves entering from one side versus the other, with potential applications in medical ultrasound imaging and noise control.
Researchers developed a novel adsorption material using flower-like CeO2 microspheres to eliminate HF gas generated during LIB thermal runaway. The filter achieved an instantaneous HF removal rate of up to 82.24% within 40-50 seconds.
Researchers successfully confirmed long-standing 'electron tunneling' phenomenon, revealing surprising interactions between electrons and atomic nuclei during tunneling. The study's findings have significant implications for advanced technologies like semiconductors, quantum computers, and ultrafast lasers.
The program provides access to ORNL's resources and connects entrepreneurs with experts and networks to accelerate their efforts. Innovators receive a fellowship, comprehensive mentoring assistance, and substantial grants to support collaborative research.
A novel mathematical framework enables precise control over multiple descriptors in high-nickel cathodes, improving mechanical and structural stability. The approach yields significantly improved electrochemical performance and minimal particle cracking, leading to safer consumer electronics and more reliable electric vehicles.
A new method automates identification of energy loss origin in electrical steel, addressing a pressing challenge in magnetics. The approach successfully traces iron loss to magnetic domain structure.
Researchers at SwRI create a custom test rig to study how blending hydrogen into liquid natural gas affects storage tank temperatures and steel material integrity. The goal is to determine if tanks can endure lower temperatures without compromising safety.
Heterometallic nanosheets with defined structures can be synthesized in a single-phase reaction, enabling their use as coatings, electronic devices, and catalysts. The discovery paves the way for mass-producing these nanomaterials using printing technology.
A new Princeton analysis suggests that enhanced geothermal systems (EGS) could become the third most significant clean energy technology in the US by 2050. EGS has the potential to deploy up to 250 gigawatts of electricity, which is comparable to the current grid capacity of 1,200 gigawatts.
Researchers have developed a novel composite electrode that stabilizes reactive oxygen species to facilitate methane activation and C–C bond formation. The study demonstrates superior methane production rates and selectivity, establishing a new paradigm for designing high-activity EOCM catalysts.
A new palladium-loaded a-IGZO catalyst achieved over 91% selectivity when converting CO2 to methanol, leveraging electronic properties of semiconductors. The study demonstrates novel design principles for sustainable catalysis based on electronic structure engineering.
Researchers developed Group Encoding (GE) to forecast electricity demand using On/Off device status, improving prediction accuracy and efficiency in smart energy operation. The method simplifies complex datasets while retaining key information for optimal energy management.
Researchers have uncovered evidence of anomalous radioactive decay in cobalt-57 under ultrasonic stimulation, supporting the Deformed Space-Time (DST) theory. The findings suggest energy-dependent space-time distortions that violate local Lorentz invariance, leading to a departure from conventional exponential decay laws.
Researchers from UK and Canada will study ways to reduce mining's environmental footprint and enhance efficiency across critical mineral value chains. The project aims to develop new geological models and exploration tools for rare earth element deposits, aiming to diversify the supply chain and ensure high environmental standards.
Researchers developed AI-created thermal meta-emitters that can selectively emit heat at various levels, making them ideal for energy efficiency. These materials were found to be up to 20 degrees Celsius cooler than commercial paints in a four-hour exposure to direct sunlight.
The BABAR-ERI satellite will measure outgoing broadband radiation with low uncertainty and high spatial resolution, helping unlock new scientific discoveries about clouds and energy flow. The instrument's novel detector arrays and pushbroom imager will provide flexible observing strategies and easier access to space.
Researchers from Shanghai Jiao Tong University have developed high-energy, stable all-solid-state lithium batteries using aluminum-based anodes and high-nickel cathodes. The study aims to address the challenges of electrode-electrolyte interface instability and achieve long-term cycling stability in these batteries.
The Swiss Federal Laboratories for Materials Science and Technology (Empa) has developed a proposal for the
Researchers at UTA have developed a new power converter system that improves the accuracy of microgrid operations, allowing for more precise control over energy distribution. The technology can connect and coordinate distributed energy resources like solar panels, batteries, and EV chargers, reducing costs and enhancing grid stability.
Researchers have developed perovskite solar cells that can effectively convert indoor lighting into electrical power. The cells achieved a power conversion efficiency rate of 38.7% under dim light conditions, making them suitable for charging devices in various environments, including offices.
Researchers used foam-entrapped supercritical CO2 to prevent stored carbon from moving back to the surface. The approach shows promise for enhancing oil recovery and reducing CO2 migration.
This study introduces formamide (FA)-intercalated VOPO₄ nanosheets, which enhance structural stability and ion transport pathways. The resulting electrodes deliver remarkable electrochemical performance, including a specific mass capacity of 463 mAh/g and a volumetric capacity of 733 mAh/cm³.
BingoCGN accelerates real-time large-scale graph neural network inference through cross-partition message quantization and a novel training algorithm, achieving up to 65-fold speedup and 107-fold increase in energy efficiency compared to state-of-the-art accelerators.
Researchers found that some AI prompts create up to 50 times more CO2 emissions than others, with reasoning-enabled models producing the most emissions. Users can significantly reduce emissions by prompting AI to generate concise answers or limiting high-capacity model use.
A team of researchers from Shibaura Institute of Technology, Japan, has developed a novel fluorinating quaternary ammonium complex with extremely low hygroscopicity, making it an excellent reagent for electrochemical fluorination. The new agent was synthesized by combining KF with tetrabutylammonium bromide and showed promise in pharma...