Search results for doped silicon

Optics & Photonics Nov 30, 2020

Researching on-chip erbium-doped lithium niobate microcavity lasers

As a complement to silicon-based photonic chips, lithium niobate thin film (LNOI) has become a research hotspot in the field of optoelectronic integration due to its outstanding nonlinear, electro-optic, acousto-optic, piezoelectric ...

Superconductivity Nov 18, 2020

Researchers establish proof of principle in superconductor study

Three physicists in the Department of Physics and Astronomy at the University of Tennessee, Knoxville, together with their colleagues from the Southern University of Science and Technology and Sun Yat-sen University in China, ...

Nanophysics Nov 18, 2020

A technique to over-dope graphene beyond the van Hove singularity

For over a decade, theoretical physicists have predicted that the van Hove singularity of graphene could be associated with different exotic phases of matter, the most notable of which is chiral superconductivity.

Quantum Physics Nov 17, 2020

Removing random doping allows for reproducible manufacture of quantum devices

A UNSW-led collaboration has found that removing random doping in quantum electronic devices dramatically improves their reproducibility—a key requirement for future applications such as quantum-information processing and ...

Nanophysics Oct 21, 2020

Kitchen-temperature supercurrents from stacked 2-D materials

Could a stack of 2-D materials allow for supercurrents at ground-breaking warm temperatures, easily achievable in the household kitchen?

Materials Science Oct 15, 2020

Making new materials using AI

There is an old saying, "If rubber is the material that opened the way to the ground, aluminum is the one that opened the way to the sky." New materials were always discovered at each turning point that changed human history. ...

Nanomaterials Oct 8, 2020

Giant electrochemical actuation in a nanoporous silicon-polypyrrole hybrid material

The absence of piezoelectricity in silicon can lead to direct electromechanical applications of the mainstream semiconductor material. The integrated electrical control of silicon mechanics can open new perspectives for on-chip ...

Superconductivity Oct 6, 2020

The discovery of triplet spin superconductivity in diamonds

Diamonds have a firm foothold in our lexicon. Their many properties often serve as superlatives for quality, clarity and hardiness. Aside from the popularity of this rare material in ornamental and decorative use, these precious ...

Nanophysics Sep 24, 2020

Metal wires of carbon complete toolbox for carbon-based computers

Transistors based on carbon rather than silicon could potentially boost computers' speed and cut their power consumption more than a thousandfold—think of a mobile phone that holds its charge for months—but the set of ...

Nanophysics Sep 24, 2020

Photopyroelectric microfluidics developed by researchers

Precisely manipulating various liquids is essential in many fields and unlike solid objects, fluids are intrinsically divisible. Fluids are also sticky with appropriate functions for lossless manipulation to prevent loss ...

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