Search results for strained silicon

Environment Feb 16, 2021

Wildfires can pollute drinking water. That worries some in the hills above Santa Cruz

As the first heavy rains of the season poured across the Santa Cruz Mountains last month, emergency responders and residents braced for debris flows, road closures and power outages.

Materials Science Feb 16, 2021

Move over heavy goggles, here come the ultra-high refractive index lenses

A POSTECH research team has developed a transparent amorphous silicon that transmits visible light—which permits us to distinguish the colors of objects—enabling the development of paper-thin lenses usable in head-mounted ...

Nanophysics Feb 10, 2021

Smaller, more powerful devices possible with new technique

Shrinking semiconductors even further would enable a whole new silicon revolution. But because that's impossible, the next best hope is integrating semiconductors with 2-D atomically-thin materials, such as graphene, upon ...

Nanomaterials Jan 27, 2021

Studies provide answers about promising 2-D materials

Two-dimensional, layered materials hold great promise for a number of applications, such as alternative platforms for the next-generation of logic and memory devices and flexible energy storage devices. There's still much, ...

Materials Science Jan 21, 2021

Squeezing a rock-star material could make it stable enough for solar cells

Among the materials known as perovskites, one of the most exciting is a material that can convert sunlight to electricity as efficiently as today's commercial silicon solar cells and has the potential for being much cheaper ...

Materials Science Jan 20, 2021

3-D printing highly stretchable hydrogel with diverse UV curable polymers

Hydrogel-polymer hybrids are widely used across a variety of applications to form biomedical devices and flexible electronics. However, the technologies are presently limited to hydrogel-polymer hybrid laminates containing ...

Analytical Chemistry Jan 12, 2021

Wearable electronics for continuous cardiac, respiratory monitoring

A highly sensitive wearable sensor for cardiorespiratory monitoring could potentially be worn continuously by cardiac patients or others who require constant monitoring.

Materials Science Jan 5, 2021

Wood-inspired cement with high strength and multifunctionality

Nature often offers promising inspiration for biomimetic man-made materials. In a new report now published in Advanced Science, Faheng Wang and a team of scientists in advanced materials, engineering and science in China ...

General Physics Jan 4, 2021

First glimpse of polarons forming in a promising next-gen energy material

Polarons are fleeting distortions in a material's atomic lattice that form around a moving electron in a few trillionths of a second, then quickly disappear. As ephemeral as they are, they affect a material's behavior, and ...

Nanophysics Dec 15, 2020

Weak force has strong impact on nanosheets

You have to look closely, but the hills are alive with the force of van der Waals.

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