World news

Results: 30103
arrow_upward arrow_downward

Exploiting disorder to harvest heat energy: The potentialities of 2D magnets for thermoelectric applications

Phys.org   -   Scientific News Websites

Thermoelectric systems are a green and sustainable way to harvest energy from any form of heat that otherwise would be wasted. At the core of this energy conversion process is the so-called Seebeck effect, which describes the voltage building up o...

Apr 30, 2024

Smart learning algorithm achieves first high-res 3D chemical imaging at one-nanometer scale

Nanowerk   -   Nanotechnology Websites

By exploiting a smart learning algorithm that fuses two microscopy signals, University of Michigan researchers have accomplished high-resolution, efficient 3D chemical imaging for the first time at the one-nanometer scale.

Apr 30, 2024

Nanoprinting turns textiles into multipurpose health monitoring devices

Nanowerk   -   Nanotechnology Websites

In the world of wearable technology, the ultimate goal has been to seamlessly integrate electronic functionality into the fabrics we wear every day. Today, we see a range of devices that hint at this potential, from smartwatches that track our fit...

Apr 30, 2024

Tracking the dynamics of biomolecules with optofluidic antennas

Nanowerk   -   Nanotechnology Websites

In order to better understand fundamental processes in life science at the molecular level, the precise observation of single molecule dynamics is of utmost interest. However, current techniques based on fluorescence measurements in aqueous soluti...

Apr 30, 2024

Nature-inspired geometric designs for economical self-assembling materials

Nanowerk   -   Nanotechnology Websites

A team of researchers led by the University of Massachusetts Amherst has drawn inspiration from a wide variety of natural geometric motifs – including those of 12-sided dice and potato chips – in order to extend a set of well-known design principl...

Apr 30, 2024

Light-directed invisible ink unlocks unbreakable anti-forgery protection

Nanowerk   -   Nanotechnology Websites

Counterfeiting of important documents like passports poses a serious and growing global security threat. Despite the use of various anti-counterfeiting technologies such as specialized inks, holograms and watermarks, the increasing sophistication ...

Apr 30, 2024

AMD announces extension of US Government contracts

Graphene Info   -   Scientific and Educational Websites

Advanced Graphene Development (AMD) has announced two significant contract extensions with its US Government customers.

Apr 28, 2024

High-precision blood glucose level prediction achieved by few-molecule reservoir computing

Phys.org   -   Scientific News Websites

A collaborative research team from NIMS and Tokyo University of Science has successfully developed an artificial intelligence (AI) device that executes brain-like information processing through few-molecule reservoir computing. This innovation uti...

Apr 26, 2024

Enhancing memory technology: Multiferroic nanodots for low-power magnetic storage

Phys.org   -   Scientific News Websites

Traditional memory devices are volatile and the current non-volatile ones rely on either ferromagnetic or ferroelectric materials for data storage. In ferromagnetic devices, data is written or stored by aligning magnetic moments, while in ferroele...

Apr 26, 2024

Scientists learn from caterpillars how to create self-assembling capsules for drug delivery

Phys.org   -   Scientific News Websites

Self-assembling molecules that spontaneously organize themselves to form complex structures are common in nature. For example, the tough outer layer of insects, called the cuticle, is rich in proteins that can self-assemble.

Apr 26, 2024

REFINE