Showing 20 articles starting at article 241

< Previous 20 articles        Next 20 articles >

Categories: Chemistry: Inorganic Chemistry, Ecology: Extinction

Return to the site home page

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Alternative Fuels Geoscience: Geochemistry
Published

Promising new development in solar cell technology      (via sciencedaily.com)     Original source 

Researchers who contributed to the development of record-breaking solar cells a few years ago, expanded their invention. The self-assembled monolayers can now be applied not only in inverted but also in regular structure perovskite solar cells.

Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Energy: Alternative Fuels Environmental: General
Published

Scientists generate heat over 1,000 degrees Celsius with solar power instead of fossil fuel      (via sciencedaily.com)     Original source 

Instead of burning fossil fuels to smelt steel and cook cement, researchers in Switzerland want to use heat from the sun. The proof-of-concept study uses synthetic quartz to trap solar energy at temperatures over 1,000 C (1,832 F), demonstrating the method's potential role in providing clean energy for carbon-intensive industries.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists create an 'optical conveyor belt' for quasiparticles      (via sciencedaily.com)     Original source 

Using interference between two lasers, a research group has created an 'optical conveyor belt' that can move polaritons -- a type of light-matter hybrid particle -- in semiconductor-based microcavities. This work could lead to the development of new devices with applications in areas such as quantum metrology and quantum information.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Transforming waste carbon dioxide into high-value chemicals with a cost reduction of about 30%      (via sciencedaily.com)     Original source 

A team of scientists has developed a novel technique to convert carbon dioxide (CO2) from treated flue gas directly into high-value chemicals and fuels. This innovation sidesteps the conventional approach of using high-purity CO2 for electrochemical reduction processes, achieving significant cost savings of about 30%.

Chemistry: Inorganic Chemistry
Published

Exploring interface phenomena for more durable and effective nickel--tungsten alloys      (via sciencedaily.com)     Original source 

The insights into the formation of various phases, including intermetallic compounds, at the interface between nickel (Ni) and tungsten (W) can lead to the development of advanced high-temperature Ni--W coatings. Their study sheds light on the formation of intercrystallite regions and Kirkendall voids, which can be leveraged to improve the durability and effectiveness of the alloys.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Energy: Alternative Fuels Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Manganese sprinkled with iridium: a quantum leap in green hydrogen production      (via sciencedaily.com)     Original source 

Researchers report a new method that reduces the amount of iridium needed to produce hydrogen from water by 95%, without altering the rate of hydrogen production. This breakthrough could revolutionize our ability to produce ecologically friendly hydrogen and help usher in a carbon-neutral hydrogen economy.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Engineering: Graphene
Published

2D all-organic perovskites: potential use in 2D electronics      (via sciencedaily.com)     Original source 

Perovskites are among the most researched topics in materials science. Recently, a research team has solved an age-old challenge to synthesize all-organic two-dimensional perovskites, extending the field into the exciting realm of 2D materials. This breakthrough opens up a new field of 2D all-organic perovskites, which holds promise for both fundamental science and potential applications.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Getting dirty to clean up the chemical industry's environmental impact      (via sciencedaily.com)     Original source 

The global chemical industry is a major fossil fuel consumer and climate change contributor; however, new research has identified how the sector could clean up its green credentials by getting dirty.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry
Published

Chemists produce new-to-nature enzyme containing boron      (via sciencedaily.com)     Original source 

Chemists created an enzyme with boronic acid at its reactive center. This approach can produce more selective reactions with boron, and allows the use of directed evolution to improve its catalytic power.

Biology: General Biology: Marine Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity Environmental: Ecosystems Environmental: General
Published

Scientists find ancient, endangered lamprey fish in Queensland, 1400 km north of its previous known range      (via sciencedaily.com)     Original source 

Scientists have confirmed the identity of an unusual, ancient and Endangered species of fish that is living in the coastal rivers of Queensland, about 1400 km north of where it was previously known to live.

Chemistry: General Chemistry: Inorganic Chemistry Mathematics: Modeling
Published

An AI leap into chemical synthesis      (via sciencedaily.com)     Original source 

Scientists introduce a large language model-based AI system that revolutionizes chemistry by integrating 18 advanced tools for tasks like organic synthesis and drug discovery.

Biology: Biochemistry Biology: General Biology: Microbiology Biology: Zoology Ecology: Extinction
Published

Bee body mass, pathogens and local climate influence heat tolerance      (via sciencedaily.com)     Original source 

How well bees tolerate temperature extremes could determine their ability to persist in a changing climate. But heat tolerance varies between and within populations, so entomologists examined bee physical traits to understand how these traits interact with environmental conditions, pathogens and other factors.

Biology: Biochemistry Chemistry: Biochemistry Chemistry: Inorganic Chemistry
Published

Bio-inspired materials' potential for efficient mass transfer boosted by a new twist on a century-old theory      (via sciencedaily.com)     Original source 

The natural vein structure found within leaves -- which has inspired the structural design of porous materials that can maximize mass transfer -- could unlock improvements in energy storage, catalysis, and sensing thanks to a new twist on a century-old biophysical law.

Chemistry: General Chemistry: Inorganic Chemistry Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Physics: General
Published

The Clues for Cleaner Water      (via sciencedaily.com)     Original source 

By using experimental electrochemical analyses, mass spectrometry, and computational quantum chemistry modeling, the researchers created an 'atomic-scale storyline' to explain how ozone is generated on NATO electrocatalysts. They identified that some of the nickel in NATO is probably leaching out of the electrodes via corrosion, and these nickel atoms, now floating in the solution near the catalyst, can promote chemical reactions that eventually generate ozone.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Genetics Biology: Molecular Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry
Published

High-pressure spectroscopy: Why 3,000 bars are needed to take a comprehensive look at a protein      (via sciencedaily.com)     Original source 

Why 3,000 bars are needed to take a comprehensive look at a protein: Researchers present a new high-pressure spectroscopy method to unravel the properties of proteins' native structures.

Biology: Biochemistry Biology: Marine Biology: Microbiology Ecology: Extinction Ecology: General Ecology: Research Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Oceanography
Published

Stony coral tissue loss disease is shifting the ecological balance of Caribbean reefs      (via sciencedaily.com)     Original source 

A new study shows stony coral tissue loss disease is causing drastic changes in the Caribbean's population of corals, which is sure to disrupt the delicate balance of the ecosystem and threaten marine biodiversity and coastal economies.

Chemistry: Inorganic Chemistry Energy: Alternative Fuels Environmental: General Physics: Optics
Published

Path to easier recycling of solar modules      (via sciencedaily.com)     Original source 

The use of femtosecond lasers to form glass-to-glass welds for solar modules would make the panels easier to recycle, according to a proof-of-concept study.