Search results for dopant

Materials Science Dec 15, 2020

Chameleon-like material spiked with boron comes closer to mimicking brain cells

Each waking moment, our brain processes a massive amount of data to make sense of the outside world. Thus, by imitating the way the human brain solves everyday problems, neuromorphic systems have tremendous potential to revolutionize ...

Materials Science Dec 8, 2020

Breakthrough material makes pathway to hydrogen use for fuel cells under hot, dry conditions

A collaborative research team, including Los Alamos National Laboratory, University of Stuttgart (Germany), University of New Mexico, and Sandia National Laboratories, has developed a proton conductor for fuel cells based ...

Analytical Chemistry Dec 7, 2020

Driving water splitting to create chemical fuels

The sun is an abundant source of renewable energy, which can be captured and converted into usable electricity. However, because the sun doesn't always shine, the supply of energy is not continuous. We need a way to store ...

Optics & Photonics Nov 27, 2020

Researchers fabricate co-doped aluminosilicate fiber with high laser stability for multi-kW level laser

Multi-kilowatt (kW) (≥3kW) level fiber lasers with high stability are significant in many applications, and Yb-doped fiber is the key device in such fiber lasers. The incredible advances of the past few decades in fiber ...

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 ...

Materials Science Nov 11, 2020

Turning heat into power with efficient organic thermoelectric material

Thermoelectric materials can turn a temperature difference into electricity. Organic thermoelectric materials could be used to power wearable electronics or sensors; however, the power output is still very low. An international ...

Quantum Physics Nov 5, 2020

Physicists develop efficient modem for a future quantum internet

The first quantum revolution brought about semiconductor electronics, the laser and finally the internet. The coming, second quantum revolution promises spy-proof communication, extremely precise quantum sensors and quantum ...

Condensed Matter Nov 2, 2020

Devil in the defect detail of quantum emissions unravelled

Systems which can emit a stream of single photons, referred to as quantum light sources, are critical hardware components for emerging technologies such as quantum computing, the quantum internet, and quantum communications.

Materials Science Oct 26, 2020

Sensing carbon monoxide

Carbon monoxide is an insidiously toxic gas. It can pervade an enclosed space and causes drowsiness and at sufficiently high concentration is lethal to anyone breathing it. As such, there is a need for efficient and fast-reacting ...

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