Âé¶¹ÒùÔº

Search results for wearable displays

Nanomaterials Mar 15, 2022

Simpler graphene method paves way for new era of nanoelectronics

Ever since its discovery in 2004, graphene has received attention owing to its extraordinary properties, among them its extremely high carrier mobility. However, the high carrier mobility has only been observed using techniques ...

Nanomaterials Feb 10, 2022

A promising method to produce fiber batteries on an industrial scale

Fiber batteries are millimeter-thin batteries based on fibers that can be woven into items of clothing or used to create highly flexible, wearable electronics. In recent years, many research teams worldwide have been trying ...

Optics & Photonics Dec 15, 2021

Color-sorting metalenses boost imaging sensitivity

Researchers have shown that newly designed pixel-scale metasurface lenses—flat surfaces that use nanostructures to manipulate light—can be used to make imaging sensors that are roughly three times more sensitive than ...

Materials Science Dec 14, 2021

Direct writing of customized structural-color graphics with colloidal photonic inks

Colloidal crystals and glasses are tunable, iridescent, nonfading and nontoxic materials that can be used to develop structural colors. In a new report now published in Science Advances, Jong Bin Kim, and a team of researchers ...

Materials Science Oct 22, 2021

Stretchy, bendy, flexible LEDs

Sure, you could attach two screens with a hinge and call a cell phone "foldable," but what if you could roll it up and put it in your wallet? Or stretch it around your wrist to wear it as a watch?

Materials Science Oct 21, 2021

Intermolecular charge-transfer aggregates enable high-efficiency near-infrared emissions

Harnessing the near-infrared (NIR) light is exceedingly important for biomedical sciences, photovoltaics and optical communications. Though urgently needed for flexible, wearable and implantable applications, NIR organic ...

Polymers Sep 21, 2021

Tuning flexible circuits with light

Researchers from Sanken (The Institute of Scientific and Industrial Research) at Osaka University and Joanneum Research (Weiz, Austria), have shown how exposing an organic polymer to ultraviolet light can precisely modify ...

Nanophysics Sep 8, 2021

Stretching the capacity of flexible energy storage

Some electronics can bend, twist and stretch in wearable displays, biomedical applications and soft robots. While these devices' circuits have become increasingly pliable, the batteries and supercapacitors that power them ...

Polymers Aug 27, 2021

'Super-flexible' electroluminescent devices developed

The future will be colored by "bend-at-will" light sources. A successful research study by a group of South Korean material scientists has proven that this future is not far away. As shown in a recent study published in Advanced ...

Materials Science Aug 17, 2021

A new liquid crystal ink for 3D printing

Cholesteric liquid crystals, a man-made material with properties between liquids and solid crystals, can mimic the colors of butterfly wings. Liquid crystals are used in televisions and smartphones, but future applications ...

page 8 from 40