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Search results for van der Waals materials

Nanophysics Aug 22, 2024

World's first micromachine twists 2D materials at will

Just a few years ago, researchers discovered that changing the angle between two layers of graphene, an atom-thick sheet of carbon, also changed the material's electronic and optical properties. They then learned that a "twist" ...

Condensed Matter Aug 19, 2024

Scientists uncover exciton behavior in van der Waals magnets

A research group led by scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory has uncovered details about the formation and behavior of mobile, microscopic, particle-like objects called "excitons" ...

Nanomaterials Aug 14, 2024

Scientists create material that can take the temperature of nanoscale objects

University of California, Irvine scientists have discovered a one-dimensional nanoscale material whose color changes as temperature changes. The team's results appear in Advanced Materials.

Condensed Matter Aug 8, 2024

New 2D quantum sensor detects temperature anomalies and magnetic fields

Researchers at TMOS, the ARC Center of Excellence for Transformative Meta-Optical Systems, and their collaborators at RMIT University have developed a new 2D quantum sensing chip using hexagonal boron nitride (hBN) that can ...

Nanophysics Aug 6, 2024

Understanding the forces that regulate crystallization by particle attachment

A complex interplay of energetics and dynamics governs the behavior of nanocrystals in solution. These dynamics are usually interpreted in terms of the theory developed by Derjaguin, Landau, Verwey, and Overbeek (DVLO), and ...

Condensed Matter Jul 17, 2024

Paving the way to extremely fast, compact computer memory

For decades, scientists have been studying a group of unusual materials called multiferroics that could be useful for a range of applications including computer memory, chemical sensors and quantum computers.

Nanophysics Jul 15, 2024

Atomically thin transducers could one day enable quantum computing at room temperature

Quantum computers have to be kept cold to function—very cold. These machines generally run at "just a few degrees above absolute zero," says Yoseob Yoon, assistant professor of mechanical and industrial engineering at Northeastern ...

Nanophysics Jul 9, 2024

Study reveals surprisingly simple method for determining exchange energy in 2D materials

Researchers from the University of Basel have looked at how the ferromagnetic properties of electrons in the two-dimensional semiconductor molybdenum disulfide can be better understood. They revealed a surprisingly simple ...

Condensed Matter Jul 8, 2024

The forbidden propagation of hyperbolic phonon polaritons and applications in near-field energy transport

A new publication in Opto-Electronic Science discusses forbidden propagation of hyperbolic phonon polaritons and applications in near-field energy transport.

Optics & Photonics Jul 8, 2024

Boosting UV light absorption in 2D semiconductor with quantum dot hybrids for enhanced light emission

A new publication in Opto-Electronic Science discusses boosting UV light absorption in a 2D semiconductor with quantum dot hybrids for enhanced light emission.

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