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Superconductors: Resistance is futile

Researchers have discovered that immobile charge carriers play a crucial role in superconductivity, acting as a 'glue' to pair mobile charge carriers and enable zero resistance. The study reveals the delicate balance between mobile and immobile charge carriers is key to understanding high-temperature superconductivity.

SourceVienna University of Technology·JournalScience Advances·DateJan 29, 2019

A major feat: room temperature electrochemical cycling of a fluoride-ion battery

Researchers developed a method for creating a fluoride-ion electrochemical cell capable of operating at room temperature using a chemically stable liquid fluoride-conducting electrolyte. The new study presents a breakthrough in achieving low-temperature operating FIBs, with potential applications in high-energy-density batteries.

An important step towards completely secure quantum communication networks

Researchers at the University of Copenhagen have developed a new technique to improve the storage time of quantum states in optical fibers, enabling secure quantum information transmission over longer distances. This breakthrough enables the creation of a completely secure quantum communication network by teleporting quantum informatio...

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Communications·DateNov 29, 2018

High stability of the hepatitis B virus

The hepatitis B virus is highly stable at room temperature and can withstand temperatures of four degrees centigrade for nine months. Disinfectants are effective against the virus when applied undiluted, but their effectiveness decreases with dilution.

SourceRuhr-University Bochum·JournalThe Journal of Infectious Diseases·DateOct 30, 2018

Scientists discover new magnetic element

Researchers at the University of Minnesota have discovered a new ferromagnetic material, ruthenium (Ru), which is the fourth single element to exhibit unique magnetic properties at room temperature. This breakthrough could lead to improvements in sensors and devices in the computer memory and logic industry.

SourceUniversity of Minnesota·JournalNature Communications·DateMay 25, 2018

Scientists discover a link between superconductivity and the periodic table

Researchers at Moscow Institute of Physics and Technology and Skoltech have discovered a general principle for calculating the superconductivity of hydrides based on the periodic table. High-temperature superconductivity is achieved in substances containing metal atoms that come close to populating a new electronic subshell, resulting ...

SourceMoscow Institute of Physics and Technology·JournalThe Journal of Physical Chemistry Letters·DateApr 10, 2018

Controlled coupling of light and matter

Researchers have successfully harnessed the power of quantum mechanics by controlling the interaction between light and matter at room temperature. By using plasmonic nanoresonators to concentrate electromagnetic energy, they enabled the re-absorption of photons by quantum emitters with high probability.

SourceUniversity of Würzburg·JournalScience Advances·DateMar 5, 2018

From C-H to C-C at room temperature

Researchers develop novel method for selective C-H arylation at room temperature, overcoming harsh reaction conditions. The proposed mechanism involves iridium catalyst activation, arylsilane attack, and oxidation of the intermediate to achieve low-energy reaction.

SourceInstitute for Basic Science·JournalNature Chemistry·DateDec 27, 2017

Single molecules can work as reproducible transistors -- at room temperature

Columbia University researchers successfully demonstrate current blockade using atomically precise molecular clusters at room temperature. The team created a single cluster of geometrically ordered atoms with an inorganic core and positioned linkers to connect it to two gold electrodes, achieving reproducible transport characteristics.

Carbon displays quantum effects

Researchers have observed carbon atoms exhibiting quantum effects, including wave-particle duality and tunneling behavior, in a reaction called the Cope rearrangement. At extremely low temperatures, the molecules can transition from one form to another without overcoming an energy barrier, a phenomenon known as tunneling.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateJul 12, 2017

Hafnia dons a new face

A team of researchers has found a way to achieve the highly sought-after tetragonal phase of hafnia, a material for computer chips and transistors, at 1100 degrees Fahrenheit. This breakthrough could lead to more powerful and efficient electronics.

SourceUniversity of Kentucky·JournalNature Communications·DateMay 12, 2017

Sustainable ceramics without a kiln

Material scientists at ETH Zurich have developed a method to manufacture ceramics without heat, using calcium carbonate nanoparticles compacted with water. The resulting material is stronger than concrete and as stiff as stone, with potential applications in sustainable construction and energy storage.

SourceETH Zurich·JournalNature Communications·DateFeb 28, 2017

Heat release of later-age concrete and the concrete strength development

Researchers investigate relationship between hydration heat and concrete strength, establishing a preliminary hydration heat model to predict heat release in later-age concrete. The study finds that increasing concrete strength reduces hydration heat, improving pipe cooling effects and controlling temperature peaks.

SourceBentham Science Publishers·JournalThe Open Construction and Building Technology Journal·DateAug 9, 2016

Study shows heat dangers of inflatable bounce houses

A new University of Georgia study examines the heat dangers of inflatable bounce houses and found that air temperatures inside the bounce house were consistently greater than ambient conditions. The researchers developed a modified heat index table to help public safety officials assess possible heat-related hazards to children.

SourceUniversity of Georgia·JournalBulletin of the American Meteorological Society·DateAug 1, 2016

The switch that could double USB memory

Researchers created a new method to switch strontium cobalt oxide between an insulating state and a metal magnet state at room temperature, enabling double the storage capacity of conventional USB flash drives. This technology could increase mobile phone storage by storing more photos and videos.

SourceHokkaido University·JournalAdvanced Electronic Materials·DateJun 30, 2016