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Planetary Sciences Nov 8, 2021

Planetologists investigate origin of heavy bombardment of the moon 3.9 billion years ago

The moon was exposed to a heavy bombardment of asteroids 3.9 billion years ago. The origin of this bombardment, however, was previously unclear. Planetologists at Münster University have now tested these hypotheses with very ...

Nanomaterials Nov 8, 2021

Materials advancement accelerates the realization of AI technology

Researchers in Korea succeeded in developing a core material for the next-generation neuromorphic (neural network imitation) semiconductor for the first time in the country. This is a result of a research team led by Dr. ...

Nanophysics Oct 26, 2021

The highest amplification in tiny nanoscale devices

A team of researchers from the University of Florida, led by Dr. Philip Feng, in collaboration with Prof. Steven Shaw in Florida Institute of Technology, has now demonstrated extremely high-efficient mechanical signal amplification ...

Nanophysics Oct 25, 2021

Atomic-scale 'lasagna' keeps heat at bay

Researchers from Tokyo Metropolitan University have found new ways of controlling how heat flows through thin materials by stacking atomically thin layers of atoms into van der Waals heterostructures. By comparing different ...

Nanomaterials Oct 22, 2021

Electrical control over designer quantum materials

Exploring the properties and behaviors of strongly interacting quantum particles is one of the frontiers of modern physics. Not only are there major open problems that await solutions, some of them since decades (think high-temperature ...

Nanomaterials Oct 20, 2021

New sensor detects low air humidity

Measuring air humidity is important in many areas. However, conventional sensors in hygrometers have so far not been able to determine a very low water vapor content. Physicists at the University of Duisburg-Essen (UDE) and ...

Earth Sciences Sep 30, 2021

How low did it go? Study seeks to settle debate about oxygen in Earth's early atmosphere

Scientists have long debated how much molecular oxygen was in Earth's early atmosphere. About 2.4 billion years ago, there was a rise in oxygen that transformed Earth's atmosphere and biosphere, eventually making life like ...

Condensed Matter Sep 30, 2021

Unusual material could improve the reliability of electronics and other devices

Moving heat around where you want it to go—adding it to houses and hairdryers, removing it from car engines and refrigerators—is one of the great challenges of engineering.

Nanophysics Sep 29, 2021

Researchers observe moiré trions in H-stacked transition metal dichalcogenide bilayers

In physics, the moiré pattern is a specific geometrical design in which sets of straight or curved lines are superposed on top of each other. Recent studies have found that bilayers of transition metal dichalcogenide materials ...

Earth Sciences Sep 21, 2021

Records from Lake Magadi, Kenya, suggest environmental variability driven by changes in Earth's orbit

Rift Valley lakes within eastern Africa range from freshwater to highly alkaline systems and are homes to diverse ecosystems. These Rift Valley lakes are also sedimentary repositories, yielding a high-resolution environmental ...

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