Sunday, 21 November 2021

Researchers develop ultra-thin 'computer on the bone'

Researchers have developed an ultra-thin wireless device that grows to the surface of bone. Dubbed 'osseosurface electronics,' they could someday help physicians monitor bone health and healing over long periods.

Thursday, 18 November 2021

Exploding and weeping ceramics provide path to new shape-shifting material

Researchers have discovered a path that could lead to shape-shifting ceramic materials. This discovery could improve everything from medical devices to electronics.

Tuesday, 16 November 2021

Invention lets people pay for purchases with a high-five

Imagine your car starting the moment you get in because it recognizes the jacket you're wearing. Consider the value of a hospital gown that continuously measures and transmits a patient's vital signs. These are just two applications made possible by a new 'body area network'-enabling fabric.

Researchers create novel molecules that serve as ziplines for energy

Researchers have moved packets of energy along a molecular ladder made of hundreds of benzene rings. Such polymers can potentially be used to design new displays based on organic light-emitting diodes, or for solar cells.

Monday, 15 November 2021

Ultra-large single-crystal WS2 monolayer

A new technique opens a possibility to replace silicon with 2D materials in semiconducting technology.

Thursday, 4 November 2021

Revising a generalized spin current theory for the magnetoelectric effect in multiferroics

Microscopic aspects of ferroelectricity are canonically related to polar atomic displacements that break inversion symmetry of the crystal, leading to a non-zero net electric dipole moment. However, there is a special class of magnetic materials called multiferroics where inversion symmetry breaking occurs by a magnetic order stabilized in an otherwise crystallographically centrosymmetric lattice. The magnetically induced electric polarization can display complex forms of magnetoelectric coupling to the underlying magnetic texture, and its practical realization is one of the key directions towards achieving the cross-control of ferroelectric properties and magnetism in new generation electronic devices. Thus, understanding the microscopic origin of multiferroicity is a foremost goal of both fundamental and practical importance.

Wednesday, 3 November 2021

Thin-film, high-frequency antenna array offers new flexibility for wireless communications

Researchers have taken a step toward developing a type of antenna array that could coat an airplane's wings, function as a skin patch transmitting signals to medical implants, or cover a room as wallpaper that communicates with internet of things (IoT) devices.

Researchers develop recyclable, healable electronics

Electronics often get thrown away after use because recycling them requires extensive work for little payoff. Researchers have now found a w...