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General Physics Jul 17, 2023

A solid-state quantum microscope that controls the wave functions of atomic quantum dots in silicon

Over the past decades, physicists and engineers have been trying to develop various technologies that leverage quantum mechanical effects, including quantum microscopes. These are microscopy tools that can be used to study ...

Nanophysics Aug 24, 2020

Nanoscale imaging of dopant nanostructures in silicon-based devices

When fabricating integrated circuits and different types of silicon-based devices, researchers need to position dopant nanostructures in specific ways with high levels of precision. However, arranging these structures at ...

Materials Science Jul 20, 2020

Self-emitted surface corrugations in dynamic fracture of silicon single crystal

When a dynamic crack propagates through material heterogeneities (material differences), elastic waves are emitted to disturb the crack and change the morphology of the fracture surface. When a crack propagates along preferential ...

Optics & Photonics Jan 13, 2020

Hyperuniform disordered waveguides and devices for near infrared silicon photonics

In a new report published on Scientific Reports, Milan M. Milošević and an international research team at the Zepler Institute for Photonics and Nanoelectronics, Etaphase Incorporated and the Departments of Chemistry, Physics ...

Optics & Photonics May 9, 2019

Generating multiphoton quantum states on silicon

In a recent study now published in Light: Science & Applications, Ming Zhang, Lan-Tian Feng and an interdisciplinary team of researchers at the departments of quantum information, quantum physics and modern optical instrumentation ...

Nanophysics Jan 5, 2018

Hard-to-stretch silicon becomes superelastic

As a hard and brittle material, silicon has practically no natural elasticity. But in a new study, researchers have demonstrated that amorphous silicon can be grown into superelastic horseshoe-shaped nanowires that can undergo ...

Nanophysics Oct 5, 2016

Thermoelectric silicon material reaches record-low thermal conductivity

(Phys.org)—Researchers have theoretically demonstrated the lowest rate of heat transfer, or thermal conductivity, in any silicon-based material developed so far.

Nanophysics Aug 18, 2015

Scientists fabricate hexagonal silicon, potentially leading to light-emitting semiconductors

(Phys.org)—Virtually all semiconductors used in today's electronic devices are made of silicon having a cubic crystal structure, as silicon naturally crystallizes in the cubic form. In a new study, researchers have fabricated ...

General Physics Jun 4, 2015

Solar cell sets world record with a stabilized efficiency of 13.6%

(Phys.org)—In a new study, scientists have reported a world record stabilized efficiency of 13.6% for a triple-junction thin-film silicon solar cell, which is a newer version of the single-junction thin-film silicon solar ...

Nanophysics Jan 15, 2015

Water-soluble silicon leads to dissolvable electronics

(Phys.org)—Researchers working in a materials science lab are literally watching their work disappear before their eyes—but intentionally so. They're developing water-soluble integrated circuits that dissolve in water ...

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