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Categories: Biology: Molecular, Energy: Technology

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Energy: Batteries Energy: Technology Geoscience: Environmental Issues
Published

Dry manufacturing process offers path to cleaner, more affordable high-energy EV batteries      (via sciencedaily.com) 

Early experiments have revealed significant benefits to a dry battery manufacturing process. This eliminates the use of toxic solvents while showing promise for delivering a battery that is durable, less weighed down by inactive elements and able to maintain high energy storage capacity after use. Such improvements could boost wider EV adoption, helping to reduce carbon emissions and achieve U.S. climate goals.

Energy: Technology Engineering: Nanotechnology
Published

Researchers achieve historic milestone in energy capacity of supercapacitors      (via sciencedaily.com)     Original source 

In a new landmark chemistry study, researchers describe how they have achieved the highest level of energy storage -- also known as capacitance -- in a supercapacitor ever recorded.

Energy: Alternative Fuels Energy: Technology
Published

Bifacial perovskite solar cells point to higher efficiency      (via sciencedaily.com) 

A bifacial perovskite solar cell, which allows sunlight to reach both sides of the device, holds the potential to produce higher energy yields at lower overall costs.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Researchers develop digital test to directly measure HIV viral load      (via sciencedaily.com)     Original source 

A milliliter of blood contains about 15 individual drops. For a person with human immunodeficiency virus (HIV), each drop of blood could contain anywhere from fewer than 20 copies of the virus to more than 500,000 copies. Called the viral load, this is what is measured to allow clinicians to understand how patients are responding to anti-viral medications and monitor potential progression. The time-consuming viral load testing needs to be repeated several times as a patient undergoes treatment. Now, a research team has developed a time and cost-efficient digital assay that can directly measure the presence of HIV in single drop of blood.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Physics: General
Published

Don't wait, desalinate: A new approach to water purification      (via sciencedaily.com)     Original source 

A water purification system separates out salt and other unnecessary particles with an electrified version of dialysis. Successfully applied to wastewater with planned expansion into rivers and seas, the method saves money and saps 90% less energy than its counterparts.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Batteries Energy: Technology
Published

Towards efficient lithium--air batteries with solution plasma-based synthesis of perovskite hydroxide catalysts      (via sciencedaily.com)     Original source 

CoSn(OH)6 (CSO) is an effective oxygen evolution reaction (OER) catalyst, necessary for developing next-generation lithium -- air batteries. However, current methods of synthesizing CSO are complicated and slow. Recently, an international research team synthesized CSO in a single step within 20 minutes using solution plasma to generate CSO nanocrystals with excellent OER catalytic properties. Their findings could boost the manufacturing of high energy density batteries.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Researcher uses pressure to understand RNA dynamics      (via sciencedaily.com)     Original source 

Just as space holds infinite mysteries, when we zoom in at the level of biomolecules (one trillion times smaller than a meter), there is still so much to learn. Scientists are studying the conformational landscapes of biomolecules and how they modulate cell function. When biomolecules receive certain inputs, it can cause the atoms to rearrange and the biomolecule to change shape. This change in shape affects their function in cells, so understanding conformational dynamics is critical for drug development.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Molecular
Published

The molecular control center of our protein factories      (via sciencedaily.com)     Original source 

Researchers have deciphered a biochemical mechanism that ensures that newly formed proteins are processed correctly when they leave the cell's own protein factories. This solves a decade-old puzzle in protein sorting.

Chemistry: Biochemistry Energy: Alternative Fuels Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Perovskite solar cells set new record for power conversion efficiency      (via sciencedaily.com)     Original source 

Perovskite solar cells have attained now attained the extremely high efficiency rate of 24.35% with an active area of 1 cm2. This ground-breaking achievement in maximizing power generation from next-generation renewable energy sources will be crucial to securing the world's energy future.

Energy: Technology
Published

Breakthrough innovation could solve temperature issues for source-gated transistors and lead to low-cost, flexible displays      (via sciencedaily.com)     Original source 

Low-cost, flexible displays that use very little energy could be a step closer, thanks to an innovation that solves a problem that has plagued source-gated transistors (SGT).

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology Biology: Molecular
Published

Studying herpes encephalitis with mini-brains      (via sciencedaily.com)     Original source 

The herpes simplex virus-1 can sometimes cause a dangerous brain infection. Combining an anti-inflammatory and an antiviral could help in these cases, report scientists.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Molecular
Published

Unraveling the connections between the brain and gut      (via sciencedaily.com)     Original source 

Engineers designed a technology to probe connections between the brain and the digestive tract. Using fibers embedded with a variety of sensors, as well as optogenetic stimulation, the researchers could control neural circuits connecting the gut and the brain, in mice.

Computer Science: General Energy: Technology Physics: Optics
Published

New microcomb device advances photonic technology      (via sciencedaily.com)     Original source 

Researchers have outlined a new high-speed tunable microcomb that could help propel advances in wireless communication, imaging, atomic clocks, and more.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Now, every biologist can use machine learning      (via sciencedaily.com)     Original source 

Scientists have built a new, comprehensive AutoML platform designed for biologists with little to no ML experience. New automated machine learning platform enables easy, all-in-one analysis, design, and interpretation of biological sequences with minimal coding. Their platform, called BioAutoMATED, can use sequences of nucleic acids, peptides, or glycans as input data, and its performance is comparable to other AutoML platforms while requiring minimal user input.

Chemistry: Biochemistry Chemistry: Thermodynamics Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Inside-out heating and ambient wind could make direct air capture cheaper and more efficient      (via sciencedaily.com)     Original source 

Chemical engineers use coated carbon fibers and eliminate steam-based heating in their simpler design, which also can be powered by wind energy.

Chemistry: Biochemistry Energy: Technology Environmental: General
Published

How tidal range electricity generation could meet future demand and storage problems      (via sciencedaily.com)     Original source 

Tidal range schemes are financially viable and could lower energy bills say researchers. Research combined a tidal range power generation model with its cost model to demonstrate the viability of tidal power. The research demonstrates the benefits of tidal energy, which does not suffer from unpredictable intermittency as power is generated both day and night, and in windy or calm weather. The creation of a tidal barrage could operate for 120 years or more to meet future demand and storage problems.