Search results for metamaterial

Nanophysics Jul 17, 2023

'Evolving' and 3D printing new nanoscale optical devices

A new technology being pioneered at Caltech is allowing researchers to "evolve" optical devices and then print them out using a specialized type of 3D printer. These devices are made of so-called optical metamaterials that ...

Nanomaterials Jul 13, 2023

Scientists presents a one-step laser synthesis method for fabricating wideband microwave absorption metamaterial

Scientists from Chinese Academy of Sciences Ningbo Institute of Materials Technology and Engineering, National Physical Laboratory (U.K.), The University of Manchester (U.K.) and National University of Singapore have developed ...

Materials Science Jul 7, 2023

Climate-friendly air conditioning inspired by termites

The climate control used by termites in their mounds could inspire tomorrow's climate-smart buildings. New research from Lund University in Sweden shows that future buildings inspired by the termites could achieve the same ...

Soft Matter Jul 3, 2023

Physicists develop a metamaterial that can count

A block of rubber that can count to ten and even remember the order in which it is pressed—physicists Martin van Hecke and Lennard Kwakernaak (Leiden University and AMOLF Amsterdam) have published about this latest metamaterial ...

Optics & Photonics Jun 27, 2023

Surface-enhanced vibrational circular dichroism for chiral mixture sensing

Chiral molecules can present different chemical properties. For applications like drug delivery and diagnosis, it is important to detect chiral signals in mixtures. Although electronic circular dichroism (ECD) spectroscopy ...

Materials Science Jun 22, 2023

Stronger tape engineered through the ancient Japanese art of cutting paper, kirigami

Adhesive tape fulfills many purposes, from quickly fixing household appliances to ensuring a reliable seal on a mailed package. When using tape with a strong bond, removing it may only be possible by scraping and prying at ...

Nanomaterials Jun 22, 2023

Spectroscopic micro-ellipsometer unveils atomic-level thickness measurements of 2D materials

Two-dimensional (2D) material flakes consist of single to few atomic layers, granting them extraordinary quantum properties, which are not observed in everyday materials. As a result, these materials hold immense potential ...

Ecology Jun 22, 2023

How moths create invisibility cloaks preventing detection by predators using biosonar

Researchers from University of Bristol and Diamond Light Source have uncovered how moths create a powerful stealth cloak preventing detection by biosonar. This work (Bio-Inspired Urban Adaptations: What Insects Can Teach ...

Condensed Matter Jun 19, 2023

New research on self-locking light sources presents opportunities for quantum technologies

In a paper published today in Nature Communications, researchers from the Paul Drude Institute in Berlin, Germany, and the Instituto Balseiro, Bariloche, Argentina, demonstrated that light emitters with different resonance ...

Nanophysics Jun 15, 2023

Ultrafast and tunable conversion of high-frequency signals into visible light

A study carried out by a research team from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR), the Catalan Institute of Nanoscience and Nanotechnology (ICN2), University of Exeter Centre for Graphene Science, and TU Eindhoven ...

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