Search results for strained silicon

General Physics Jun 14, 2019

Discovery of light-induced ferroelectricity in strontium titanate

Light can be used not only to measure materials' properties, but also to change them. Especially interesting are those cases in which the function of a material can be modified, such as its ability to conduct electricity ...

Materials Science Jun 3, 2019

2-D crystals conforming to 3-D curves create strain for engineering quantum devices

A team led by scientists at the Department of Energy's Oak Ridge National Laboratory explored how atomically thin two-dimensional (2-D) crystals can grow over 3-D objects and how the curvature of those objects can stretch ...

Nanomaterials May 30, 2019

Laser technique could unlock use of tough material for next-generation electronics

In 2004, researchers discovered a super thin material that is at least a 100 times stronger than steel and the best known conductor of heat and electricity.

Nanomaterials May 16, 2019

Researchers create washable sensor that can be woven into materials

Forget the smart watch. Bring on the smart shirt.

General Physics May 15, 2019

Holographic imaging of electromagnetic fields using electron-light quantum interference

In conventional holography a photographic film can record the interference pattern of monochromatic light scattered from the object to be imaged with a reference beam of un-scattered light. Scientists can then illuminate ...

Business Mar 18, 2019

Lyft revs up for an IPO seeking to raise $2.4bn

Lyft said Monday it would seek to raise as much as $2.4 billion in its public share offering, in the first major listing in the fast-growing ride-hailing sector.

Analytical Chemistry Mar 14, 2019

Scientists use a blender to reveal what's in our smartphones

Every year, 1.4 billion mobile phones are produced around the world. Many of us have more than one, but what are they made of, where do those materials come from, and what is the best thing to do with our devices once we ...

General Physics Feb 28, 2019

Cooperativity and entanglement pave way for ground-state cooling using nitrogen vacancy centers

Center for Nanoscale Materials researchers present a quantum model for achieving ground-state cooling in low frequency mechanical resonators and show how cooperativity and entanglement are key factors to enhance the cooling ...

General Physics Feb 22, 2019

A tip for future nanoscale sensing

Commercially-available diamond tips used in atomic force microscopy (AFM) could help make quantum nanoscale sensing cost-effective and practical, A*STAR researchers have found.

Nanomaterials Jan 15, 2019

Tiny silicon particles could power lithium ion batteries with 10 times more capacity

University of Alberta chemists have taken a critical step toward creating a new generation of silicon-based lithium ion batteries with 10 times the charge capacity of current cells.

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