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Analytical Chemistry Dec 8, 2022

Solving the puzzle: Cubic silicon carbide wafer demonstrates high thermal conductivity, second only to diamond

A team of University of Illinois Urbana-Champaign Material Science and Engineering researchers have solved a long-standing puzzle about lower measured thermal conductivity values of cubic silicon carbide (3C-SiC) bulk crystals ...

Condensed Matter Dec 8, 2022

Single-electron devices could manage heat flow in electronic components

RIKEN physicists have fabricated a nanoscale "heat engine" that uses a property of electrons known as spin as the effective working medium. It is promising for exploring the development of spintronic heat engines capable ...

Quantum Âé¶¹ÒùÔºics Dec 7, 2022

Squeezing microwave fields by magnetostrictive interaction

Squeezed states of the electromagnetic field find many important applications in quantum information science and quantum metrology. Dr. Jie Li et al. at Zhejiang University put forward a new mechanism for preparing microwave ...

Quantum Âé¶¹ÒùÔºics Nov 28, 2022

A scalable quantum memory with a lifetime over 2 seconds and integrated error detection

Quantum memory devices can store data as quantum states instead of binary states, as classical computer memories do. While some existing quantum memory technologies have achieved highly promising results, several challenges ...

Optics & Photonics Nov 21, 2022

Researchers control individual light quanta at very high speed

A team of German and Spanish researchers from Valencia, Münster, Augsburg, Berlin and Munich have succeeded in controlling individual light quanta to an extremely high degree of precision. In Nature Communications, the researchers ...

Superconductivity Nov 18, 2022

Scientists closer to solving a superconducting puzzle with applications in medicine, transport and power transmission

Researchers studying the magnetic behavior of a cuprate superconductor may have explained some of the unusual properties of their conduction electrons.

Quantum Âé¶¹ÒùÔºics Nov 17, 2022

A new experiment pushes the boundaries of our understanding of topological quantum matter

New research conducted by Princeton University physicists is delving with high resolution into the complex and fascinating world of topological quantum matter—a branch of physics that studies the inherent quantum properties ...

Superconductivity Nov 16, 2022

High-temperature superconductivity in lanthanum, yttrium, and cerium ternary hydrides

There has been a lot of progress and development in the superconductivity (zero electrical resistance) front owing to its wide range of applications in MRI machines, particle accelerators, and low-loss power cables. However, ...

Nanophysics Nov 11, 2022

Researchers optimize thermoelectric properties of lead telluride material systems

In a recent study, a research team from the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences achieved higher thermoelectric performance of n-type lead telluride (PbTe) by adjusting the band structure ...

Quantum Âé¶¹ÒùÔºics Nov 10, 2022

New theory of electron spin to aid quantum devices

Electrons—those little subatomic particles that help make up the atoms in our bodies and the electricity flowing through your phone or computer right now—have some properties like mass and charge that will be familiar ...

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