World news

Results: 30110
arrow_upward arrow_downward

Team observes third-order exceptional line in nitrogen-vacancy spin system

Phys.org   -   Scientific News Websites

Researchers have systematically studied the relations between symmetries and high-order non-Hermitian exceptional points (EPs), and observed the third-order exceptional line (EL) in a nitrogen-vacancy (NV) spin system. The work is published in the...

Feb 5, 2024

Ultra-sensitive lead detector could significantly improve water quality monitoring

Phys.org   -   Scientific News Websites

Engineers at the University of California San Diego have developed an ultra-sensitive sensor made with graphene that can detect extraordinarily low concentrations of lead ions in water. The device achieves a record limit of detection of lead down ...

Feb 5, 2024

Unveiling the generation principles of charged particles 'trion' in 2D semiconductors

Nanowerk   -   Nanotechnology Websites

Researchers pioneer dynamic manipulation and the generation principles of trion at the nanoscale using tip-enhanced cavity-spectroscopy.

Feb 5, 2024

Quantum testbeds provide gateway to large-scale quantum computing

Physics World   -   Nanotechnology Websites

Seven quantum hardware companies have been awarded multimillion-pound contracts to build a series of quantum testbeds at the National Quantum Computing Centre by March 2025 The post Quantum testbeds provide gateway to large-scale quantum computing...

Feb 5, 2024

Graphene-based lead detector could significantly improve water quality monitoring

Nanowerk   -   Nanotechnology Websites

The graphene-based sensor achieves a record limit of detection of lead down to the femtomolar range, which is one million times more sensitive than previous sensing technologies.

Feb 5, 2024

Long-lived qubits survive as ‘islands’ in a noisy environment

Physics World   -   Nanotechnology Websites

Discovery could aid the development of quantum computing architectures in which qubits are implanted randomly into a host matrix The post Long-lived qubits survive as ‘islands’ in a noisy environment appeared first on Physics World.

Feb 5, 2024

Solving Mysteries of Metallic Glass at the Nanoscale

Technology Org   -   Scientific News Websites

The matter of how metals deform or respond to external stresses has been extensively studied among metallurgists for centuries.

Feb 5, 2024

Graphene spintronics hold promise to transform memory and logic devices

Nanowerk   -   Nanotechnology Websites

Researchers develop spin-selective memtransistor showing electrical control of proximity-induced magnetism in graphene on antiferromagnetic CrI3, enabling energy-efficient spin logic and nonvolatile memory devices.

Feb 5, 2024

Revealing the Key Dynamics of 2D Nanomaterials

AZoNano   -   Nanotechnology Websites

Rice University researchers discovered how 2D materials flow in liquid, potentially enabling scientists to create macroscopic-scale materials with similar properties.

Feb 5, 2024

Electrospinning and Electrospraying Synergism Across Domains

AZoNano   -   Nanotechnology Websites

In a study recently published in Matter, a highly regarded monthly journal covering materials science from nano to macro, from fundamentals to application, Professor Hu Jinlian of the City University of Hong Kong (CityUHK) stated that integrating ...

Feb 5, 2024

REFINE