Search results for strained silicon

Condensed Matter Jun 4, 2021

New form of silicon could enable next-gen electronic and energy devices

A team led by Carnegie's Thomas Shiell and Timothy Strobel developed a new method for synthesizing a novel crystalline form of silicon with a hexagonal structure that could potentially be used to create next-generation electronic ...

General Physics May 5, 2021

Researchers propose repurposing tabletop sensors to search for dark matter

Scientists are certain that dark matter exists. Yet, after more than 50 years of searching, they still have no direct evidence for the mysterious substance.

Materials Science Apr 23, 2021

Perovskites under pressure: Hot electrons cool faster

In solar cells, about two third of the energy of sunlight is lost. Half of this loss is due to a process called 'hot carrier cooling' where high energy photons lose their excess energy in the form of heat before being converted ...

Polymers Apr 22, 2021

Inspired by nature, the research to develop a new load-bearing material

Engineers have developed a new material that mimics human cartilage—the body's shock absorbing and lubrication system, and it could herald the development of a new generation of lightweight bearings.

Nanophysics Apr 19, 2021

Tracking topological conditions in graphene

Scientists have been able to demonstrate that graphene nanostructures can be generated by annealing of a nanostructured silicon carbide crystal for a few years. "These two-dimensional, spatially strongly restricted carbon ...

Polymers Apr 13, 2021

Researchers break new ground in 3D printed soft robotics with largest range of polymer hybrids

In a study published in Applied Materials Today, researchers from Singapore have developed the largest range of silicone and epoxy hybrid resins for the 3D printing of wearable devices, biomedical equipment, and soft robotics. ...

Nanophysics Mar 25, 2021

On-chip torsion balance with femtonewton force resolution at room temperature

The torsion balance contains a rigid balance beam suspended by a fine thread as an ancient scientific instrument that continues to form a very sensitive force sensor to date. The force sensitivity is proportional to the lengths ...

Nanomaterials Mar 10, 2021

Adaptive microelectronics reshape independently and detect environment for first time

Flexible and adaptive microelectronics is considered an innovation driver for new and more effective biomedical applications. These include, for example, the treatment of damaged nerve bundles, chronic pain, or the control ...

Economics & Business Mar 3, 2021

Study: Employment rose among those in free money experiment

After getting $500 per month for two years without rules on how to spend it, 125 people in California paid off debt, got full-time jobs and reported lower rates of anxiety and depression, according to a study released Wednesday.

Materials Science Feb 24, 2021

An intelligent soft material that curls under pressure or expands when stretched

Plants and animals can rapidly respond to changes in their environment, such as a Venus flytrap snapping shut when a fly touches it. However, replicating similar actions in soft robots requires complex mechanics and sensors. ...

page 7 from 40