Âé¶¹ÒùÔº

Search results for piezoelectric

Materials Science Jul 10, 2019

A virtual substrate opens path to oxide films on silicon for application in 5G, MEMS, sensors and quantum computation

Proof that a new ability to grow thin films of an important class of materials called complex oxides will, for the first time, make these materials commercially feasible, according to Penn State materials scientists.

Condensed Matter Jul 8, 2019

A new method to study polarons in insulators and semiconductors

A team of researchers at the University of Oxford have recently introduced a new way to model polarons, a quasiparticle typically used by physicists to understand interactions between electrons and atoms in solid materials. ...

Condensed Matter Jun 18, 2019

Feeling the strain: Shear effects in magnetoelectric switching

The high resolution and wealth of data provided by an experiment at Diamond can lead to unexpected discoveries. The piezoelectric properties of the ceramic perovskite PMN-PT (0.68Pb(Mg1/3Nb2/3)O3–0.32PbTiO3) are widely ...

Materials Science Jun 14, 2019

Revealing 'hidden' phases of matter through the power of light

Most people think of water as existing in only one of three phases: Solid ice, liquid water, or gas vapor. But matter can exist in many different phases—ice, for example, has more than ten known phases, or ways that its ...

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 ...

Nanophysics Jun 10, 2019

Researchers 'stretch' the ability of 2-D materials to change technology

Two-dimensional (2-D) materials—as thin as a single layer of atoms—have intrigued scientists with their flexibility, elasticity, and unique electronic properties, as first discovered in materials such as graphene in 2004. ...

General Âé¶¹ÒùÔºics Jun 4, 2019

Laws of physics replace trial and error in new approaches to bioprinting

3-D printers can be used to make a variety of useful objects by building up a shape, layer by layer. Scientists have used this same technique to "bioprint" living tissues, including muscle and bone.

Soft Matter Jun 3, 2019

Trap-and-release accelerates study of swimming ciliated cells

Researchers at Washington University in St. Louis have been studying cilia for years to determine how their dysfunction leads to infertility and other conditions associated with cilia-related diseases. Now, they will be able ...

Nanophysics May 22, 2019

Good vibrations: Using piezoelectricity to ensure hydrogen sensor sensitivity

A team at Osaka University has invented a new process for creating high-precision sensing devices that respond to the presence of hydrogen gas. By carefully controlling the deposition of metallic nanoparticles on a silicon ...

Biotechnology May 20, 2019

Cutting the time on early disease diagnoses with extracellular vesicles

When an individual has cancer, or any number of other diseases, early detection can make a huge difference in the outcome. A research team led by the University of Notre Dame is working to cut the test time for disease biomarkers. ...

page 27 from 40