Search results for thermodynamic limit

Analytical Chemistry Feb 20, 2024

Researchers conduct comprehensive review on preparation of MOF-based flame retardants via coordination bond cleavage

Since the first report of metal-organic framework (MOF)-based flame retardants in 2017, this research area has exploded. However, improving the flame-retardant efficiency of MOFs and expanding their application areas remain ...

Nanomaterials Feb 5, 2024

Ultra-sensitive lead detector could significantly improve water quality monitoring

Engineers at the University of California San Diego have developed an ultra-sensitive sensor made with graphene that can detect extraordinarily low concentrations of lead ions in water. The device achieves a record limit ...

Environment Feb 4, 2024

How can I get ice off my car? An engineer who studies airborne particles shares quick, easy techniques

If you live somewhere that gets cold in the winter, you've probably seen cars parked outdoors covered in a thin layer of ice on a chilly morning. But what causes this frost, and how can you get rid of it quickly?

General Physics Jan 17, 2024

Efficiency asymmetry: Scientists report fundamental asymmetry between heating and cooling

A new study led by scientists from Spain and Germany has found a fundamental asymmetry showing that heating is consistently faster than cooling, challenging conventional expectations and introducing the concept of "thermal ...

General Physics Jan 15, 2024

Physicists identify overlooked uncertainty in real-world experiments

The equations that describe physical systems often assume that measurable features of the system—temperature or chemical potential, for example—can be known exactly. But the real world is messier than that, and uncertainty ...

Superconductivity Jan 12, 2024

'Sudden death' of quantum fluctuations defies current theories of superconductivity

Princeton physicists have discovered an abrupt change in quantum behavior while experimenting with a three-atom-thin insulator that can be easily switched into a superconductor.

Analytical Chemistry Jan 9, 2024

Breakthrough in nonoxidative coupling of methane: Direct conversion to propylene in low temperature

Nonoxidative coupling of methane (NOCM) exhibits promising prospect in that it affords value-added hydrocarbons and hydrogen with high atom economy. However, the challenge remains in methane's direct, selective conversion ...

Analytical Chemistry Jan 4, 2024

Research aims to convert greenhouse gas into valuable products with electricity

Researchers at Case Western Reserve University are developing ways to convert waste into fuels and other products, using processes that are energy efficient and powered by renewable sources.

Earth Sciences Dec 29, 2023

Researchers shed new light on how fog forms in mountainous areas

Of the world's various weather phenomena, fog is perhaps the most mysterious, forming and dissipating near the ground with fluctuations in air temperature and humidity interacting with the terrain itself.

Astrobiology Dec 14, 2023

Entropy could be key to a planet's habitability

We all know that to have life on a world, you need three critical items: water, warmth, and food. Now add to that a factor called "entropy." It plays a role in determining if a given planet can sustain and grow complex life.

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