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Search results for “High-Energy”

1,000+ results for "High-Energy"

No significant link between industry 4.0 and energy consumption or energy intensity

A study by Research Institute for Sustainability (RIFS) found no significant correlation between Industry 4.0 adoption and reduced energy intensity in Chinese manufacturing. Despite potential gains in efficiency, digitalisation may lead to increased energy consumption due to growth-promoting effects and 'digital rebound' phenomena.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalRenewable and Sustainable Energy Reviews·TypeData/statistical analysis·DateNov 28, 2023

Tapered fiber-a potential candidate for delivering high-energy ultrafast lasers with high beam quality

Researchers have successfully developed a tapered fiber-based system that can deliver high-energy ultrafast lasers with near-diffraction-limited beam quality. The system achieved pulse energies of up to 126 μJ and peak powers of 207 MW, representing the highest reported values from a monolithic fiber laser.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateNov 23, 2023

Iodine improves lithium thionyl chloride battery discharge performance and rechargeability

Researchers have incorporated molecular iodine into the SOCl2 battery electrolyte to increase discharge rate and enable efficient recharging. This breakthrough enables Li-SOCl2 batteries to be used in devices requiring low rates of energy discharge, increasing their practicality for routine energy storage.

SourceChinese Academy of Sciences Headquarters·JournalJournal of the American Chemical Society·DateOct 26, 2023

A potentially cheaper and 'cooler' way of hydrogen transport

Kyushu University researchers have developed a new material that can store hydrogen energy for up to three months at room temperature, using an inexpensive element like nickel. This innovation could potentially reduce the cost of future compounds and contribute to the transition to alternative energy sources.

SourceKyushu University·JournalChemistry - A European Journal·TypeExperimental study·DateOct 26, 2023

Energy storage in molecules

A team of researchers has discovered a particularly efficient molecular structure for solar energy storage materials, which could lead to more efficient solar energy harvesting. The new molecules were identified by screening over 400,000 molecules with the help of machine learning and quantum computing.

SourceWiley·JournalAngewandte Chemie International Edition·TypeComputational simulation/modeling·DateAug 30, 2023

Solar batteries: a new material makes it possible to simultaneously absorb light and store energy

Researchers at the University of Córdoba have designed a solar battery that can absorb light and store energy using a new material composed of 2D carbon nitride. This device combines optical simulations and photoelectrochemical experiments to achieve high performance, with potential applications in various fields.

SourceUniversity of Córdoba·JournalAdvanced Energy Materials·TypeExperimental study·DateJul 27, 2023

Inadequate energy intake affects female athletes

A new study from Aarhus University reveals that female athletes who consume too little energy through their diet in comparison to their training volume experience negatively impacted muscles' ability to respond to training. The study shows that insufficient energy intake can lead to changes in the hormonal system, including a decrease ...

SourceAarhus University·JournalThe Journal of Physiology·TypeRandomized controlled/clinical trial·DateJul 3, 2023

Energy insecurity is an underappreciated social and environmental determinant of health

Research highlights energy insecurity as a determinant of poor health, with disproportionately affected groups including low-income households and mobile home occupants. Energy insecurity encompasses physical, economic, and coping dimensions, reflecting financial hardship, housing quality issues, and adaptive strategies.

Machine learning can support urban planning for energy use

Researchers at Drexel University developed a machine learning model to predict Philadelphia's future energy use based on zoning decisions and building characteristics. The model uses two machine learning programs to tease out patterns from massive datasets and make projections about future energy consumption.

SourceDrexel University·JournalEnergy and Buildings·TypeData/statistical analysis·DateMay 4, 2023

Gender and energy key to sustainable development goals

Research highlights gaps in knowledge about the relationship between gender and energy, limiting policymakers' actions and exacerbating inequality. Women's access to finance, education, and household bargaining power can increase adoption of efficient cooking technologies and cleaner fuels.

SourceDuke University·JournalNature Energy·TypeLiterature review·DateApr 6, 2023

Argonne drops data on the question of efficient drone use for e-commerce deliveries

A new Argonne study compares drone energy usage to diesel trucks and electric vehicles, finding that drones consume as much energy as either on average windy days. The models are based on regional energy consumption and facility costs of direct delivery drones under various wind speed scenarios.

SourceDOE/Argonne National Laboratory·JournalTransportation Research Record Journal of the Transportation Research Board·DateMar 1, 2023

The unnecessary burden of war

A study finds that governments could help millions of people and save a lot of money with targeted energy subsidies. The research quantifies the impacts of the energy crisis on households worldwide, revealing that indirect energy costs impose the biggest burden on both high- and low-income countries.

SourceUniversity of Groningen·JournalNature Energy·TypeData/statistical analysis·DateFeb 17, 2023

New sodium, aluminum battery aims to integrate renewables for grid resiliency

Researchers developed a new molten salt battery design using sodium and aluminum that can charge and discharge faster, operate at lower temperatures, and maintain excellent energy storage capacity. The battery's specific energy density could reach up to 100 Wh/kg, making it a promising solution for 10-plus hours of energy storage.

SourceDOE/Pacific Northwest National Laboratory·JournalEnergy Storage Materials·TypeExperimental study·DateFeb 7, 2023

High-performance and compact vibration energy harvester created for self-charging wearable devices

Researchers at Osaka Metropolitan University developed a compact vibration energy harvester that amplifies electric power generated from human walking motion by about 90 times. The device can generate electricity from non-stationary vibrations, including walking motion, to power small wearable devices.

SourceOsaka Metropolitan University·JournalApplied Physics Letters·TypeExperimental study·DateNov 29, 2022

Quantum algorithm of the direct calculation of energy derivatives developed for molecular geometry optimization

A new quantum algorithm allows for the direct calculation of energy derivatives, a crucial step in molecular geometry optimization, using only one query on a quantum computer. This breakthrough enables the computation of energy derivatives with respect to nuclear coordinates in a single calculation.

SourceOsaka Metropolitan University·JournalThe Journal of Physical Chemistry Letters·TypeComputational simulation/modeling·DateNov 29, 2022