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Search results for anisotropic

General Âé¶¹ÒùÔºics 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 ...

Mathematics Sep 13, 2019

Mathematicians proposed an express method for calculation of the propagation of light

Mathematicians from RUDN University and the Nuclear Safety Institute of the RAS (NSI RAS) have proposed a numerical method for solving equations describing the propagation of light in a medium. They used the nonlinear eikonal ...

General Âé¶¹ÒùÔºics Aug 22, 2019

Visualizing strong magnetic fields with neutrons

Researchers at the Paul Scherrer Institute PSI have developed a new method with which strong magnetic fields can be precisely measured. They use neutrons obtained from the SINQ spallation source. In the future, it will therefore ...

Quantum Âé¶¹ÒùÔºics Aug 16, 2019

Studying the excitation spectrum of a trapped dipolar supersolid

Supersolids, solid materials with superfluid properties (i.e., in which a substance can flow with zero viscosity), have recently become the focus of numerous physics studies. Supersolids are paradoxical phases of matter in ...

Nanomaterials Aug 8, 2019

Hydrophobic nanostructured wood membrane for thermally efficient distillation

During water desalination, membrane distillation (MD) is challenged by the inefficiency of water thermal separation from dissolved solutes, due to its dependence on membrane porosity and thermal conductivity. For instance, ...

Nanomaterials Jul 25, 2019

Giant gate-tunable bandgap renormalization and excitonic effects in a 2-D semiconductor

Investigating the remarkable excitonic effects in two-dimensional (2-D) semiconductors and controlling their exciton binding energies can unlock the full potential of 2-D materials for future applications in photonic and ...

Nanomaterials Jun 20, 2019

Digitally programmable perovskite nanowire-block copolymer composites

One-dimensional nanomaterials with highly anisotropic optoelectronic properties can be used within energy harvesting applications, flexible electronics and biomedical imaging devices. In materials science and nanotechnology, ...

Materials Science Jun 17, 2019

Tuning into the LCDs of tomorrow: Exploring the novel IGZO-11 semiconductor

In 1985, Noboru Kimizuka of the National Institute for Research in Inorganic Materials, Japan had pioneered the idea of polycrystalline indium-gallium-zinc oxide (IGZO) ceramics, with the general chemical formula (InGaO3)m(ZnO)n ...

Nanomaterials Jun 13, 2019

Researchers create uniform-shape polymer nanocrystals

A team of researchers from the University of Konstanz has demonstrated a new aqueous polymerization procedure for generating polymer nanoparticles with a single chain and uniform shape, which, by contrast to previous methods, ...

Nanomaterials Jun 12, 2019

Opposite piezoresistant effects of rhenium disulfide in two principle directions

Using optical and electrical measurements, a two-dimensional anisotropic crystal of rhenium disulfide was found to show opposite piezoresistant effects along two principle axes, i.e. positive along one axis and negative along ...

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