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General Physics Feb 22, 2022

Producing medical isotopes at extreme energy density

Molybdenum (Mo-99) plays a seminal role in the diagnosis of cancer and other diseases. After a few hours, the radioisotope decays to produce Technetium-99m, which is used in the imaging procedures needed to examine millions ...

Nanomaterials Feb 16, 2022

How to design a sail that won't tear or melt on an interstellar voyage

Astronomers have been waiting decades for the launch of the James Webb Space Telescope, which promises to peer farther into space than ever before. But if humans want to actually reach our nearest stellar neighbor, they will ...

Condensed Matter Feb 4, 2022

Scientists discover a surprising structural change in metal oxide at low temperature

When water boils, it converts into another phase, steam. Such transitions are commonplace in nature and frequently studied in scientific laboratories.

Nanomaterials Feb 4, 2022

Detecting non-uniformities in 2D materials may lead to new medical sensors

A novel and better approach at detecting non-uniformities in the optical properties of two-dimensional (2D) materials could potentially open the door to new uses for these materials, such as the application of 2D materials ...

Nanomaterials Feb 1, 2022

The excellent heat dissipation properties of layered semiconductors revealed down to one layer

A study published in Advanced Materials reveals the thermal transport properties of ultrathin crystals of molybdenum diselenide, a two-dimensional material of the transition metal dichalcogenide (TMD) family. Outperforming ...

Earth Sciences Jan 27, 2022

Researchers reveal source of enriched mid-ocean ridge basalt

Combinations of stable molybdenum (Mo) isotopes and radiogenic isotopes have great potential for researchers studying mantle heterogeneities, especially those with subduction-related processes. 

Biochemistry Jan 26, 2022

What makes cobalt essential to life?

Cobalt sits in the center of the corrin ring of vitamin B12 and the important cobalamins we derive from it. Perhaps surprisingly, only two of our enzymes bother to use these painfully constructed and meticulously channeled ...

Quantum Physics Jan 20, 2022

Groundbreaking light sources can increase effectiveness and security of transferring quantum information

Entanglement is a central phenomenon of quantum mechanics. It enables two photons to be connected with each other regardless of distance, and it is the basis of the immense potential of quantum technologies. However, the ...

Quantum Physics Jan 11, 2022

Semiconductor demonstrates elusive quantum physics model

With a little twist and the turn of a voltage knob, Cornell researchers have shown that a single material system can toggle between two of the wildest states in condensed matter physics: The quantum anomalous Hall insulator ...

Earth Sciences Jan 5, 2022

New research questions 'whiff of oxygen' in Earth's early history

Evidence arguing for a "whiff of oxygen" before the Earth's Great Oxygenation Event 2.3 billion years ago are chemical signatures that were probably introduced at a much later time, according to research published in Science ...

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