Âé¶¹ÒùÔº

Search results for piezoelectric

Bio & Medicine Jan 24, 2020

Researchers explain how disorder in tiny crystals enables heat-therapeutic systems

A new research study at the Institute of Electronic Structure and Lasers (IESL) of the Foundation for Research and Technology-Hellas (FORTH) finds that minute crystals, many thousand times smaller than a particle of dust, ...

Optics & Photonics Jan 22, 2020

Acousto-optic modulation of photonic bound state in the continuum

Applying bound states in the continuum (BICs) in photonic integrated circuits enables low-loss light guidance and routing in low-refractive-index waveguides on high-refractive-index substrates. Here, we demonstrate high-quality ...

Nanophysics Jan 20, 2020

Designer-defect mediated clamping of ferroelectric domain walls for more stable nanoelectronics

A UNSW study published today in Nature Communications presents an exciting step towards domain-wall nanoelectronics: a novel form of future electronics based on nano-scale conduction paths, and which could allow for extremely ...

Condensed Matter Jan 15, 2020

Transparency discovered in crystals with ultrahigh piezoelectricity

Use of an AC rather than a DC electric field can improve the piezoelectric response of a crystal. Now, an international team of researchers say that cycles of AC fields also make the internal crystal domains in some materials ...

Other Jan 10, 2020

Scientists transform a BBQ lighter into a high-tech lab device

Researchers have devised a straightforward technique for building a laboratory device known as an electroporator—which applies a jolt of electricity to temporarily open cell walls—from inexpensive components, including ...

Nanomaterials Jan 6, 2020

Making computers and smartphones more energy efficient with novel tiny structures

With enhanced properties such as greater strength, lighter weight, increased electrical conductivity and chemical reactivity, nanomaterials (NMs) are widely used in areas like ICT, energy and medicine. For example, nanotubes, ...

Materials Science Dec 23, 2019

Development of a stretchable vibration-powered device using a liquid electret

NIMS and AIST developed a liquid electret material capable of semi-permanently retaining static electricity. They subsequently combined this material with soft electrodes to create the first bendable, stretchable vibration-powered ...

Materials Science Dec 19, 2019

Mechanical force as a new way of starting chemical reactions

Researchers have shown mechanical force can start chemical reactions, making them cheaper, more broadly applicable, and more environmentally friendly than conventional methods.

General Âé¶¹ÒùÔºics Nov 18, 2019

A four-way switch promises greater tunability of layered materials

A scientific team from the Department of Energy's Oak Ridge National Laboratory and Vanderbilt University has made the first experimental observation of a material phase that had been predicted but never seen. The newly discovered ...

Materials Science Nov 13, 2019

Artificial bees from a pressure cooker?

What if we could create artificial bees that helped us with food production? Ola Gjønnes Grendal cooks up the materials needed to do just this.

page 25 from 40