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Nanophysics Nov 12, 2019

Magnetic tuning at the nanoscale

In collaboration with colleagues from the Leibniz Institute for Solid State and Materials Research Dresden (IFW) and the University of Glasgow, physicists from the German research center Helmholtz-Zentrum Dresden-Rossendorf ...

Condensed Matter Nov 11, 2019

Non-volatile control of magnetic anisotropy through change of electric polarization

Researchers at Kanazawa University controlled the magnetic properties of a metal layer through the electrical polarization of a neighboring metal oxide layer. Computational simulations and experimental measurements revealed ...

Analytical Chemistry Nov 7, 2019

X-rays of human skull to improve military helmets

Scientists often use complex computer models of the skull and brain when designing helmets to prevent or minimize injury to the head due to impact. These models require intricate knowledge of the behavior of the skull and ...

Astronomy Oct 31, 2019

WFIRST will add pieces to the dark matter puzzle

The true nature of dark matter is one of the biggest mysteries in the universe. Scientists are trying to determine what exactly dark matter is made of so they can detect it directly, but our current understanding has so many ...

Nanophysics Oct 17, 2019

Double layer of graphene helps to control spin currents

In order to make transistors that operate using the spin of electrons rather than their charge, it is necessary to find a way of switching spin currents on and off. Furthermore, the lifetime of the spins should at least be ...

Quantum Physics Sep 27, 2019

Observations of Rydberg exciton polaritons and their condensate in a perovskite cavity

In quantum physics, Rydberg excitons with high principal value can exhibit strong dipole-dipole interactions. However, polaritons (quasiparticles) with an excitonic constituent in an excited state, known as Rydberg exciton ...

Materials Science Sep 26, 2019

Electrostatically controlled surface boundary conditions in nematic liquid crystals and colloids

Liquid crystals differ from isotropic fluids (fluids with similar properties in different directions) to exhibit highly anisotropic (varying properties in different directions) interactions with surfaces. In a new report ...

Biochemistry Sep 23, 2019

Probes shed new light on Alzheimer's cause

Rice University researchers have found a way to track the formation of soluble amyloid beta peptide aggregates implicated in the onset of Alzheimer's disease.

General Physics Sep 18, 2019

Ultrafast optical field-ionized gases: A laboratory platform to study kinetic plasma instabilities

Kinetic instabilities commonly arise from anisotropic (different properties in different directions) electron velocity distributions within ionospheric, cosmic and terrestrial plasmas. But only a handful of experiments have ...

General Physics Aug 30, 2019

New study presents multiferroicity in atomic Van der Waals heterostructures

Multiferroics are defined as materials that simultaneously exhibit ferromagnetism and ferroelectricity. Such properties make those materials promising building blocks of novel multifunctional materials for a variety of applications. ...

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