Âé¶¹ÒùÔº

Search results for nanophotonic

Quantum Âé¶¹ÒùÔºics Feb 14, 2022

Switching plasmonic nanogaps between classical and quantum regimes

Quantum plasmonics is the study of quantum properties of light and its interaction with matter at the nanoscale. While intriguing, they are difficult to regulate on account of the lack of proper surface spaces to reversibly ...

Bio & Medicine Feb 9, 2022

Tiny, reusable sensing chip could lead to new point-of-care medical tests

The proliferation of point-of-care testing, from at-home blood glucose meters to COVID-19 rapid tests, is accelerating and improving medical care.

General Âé¶¹ÒùÔºics Feb 8, 2022

A new paradigm to break the electromagnetic reciprocity in 3D bulk metamaterials

Transistors based on semiconductor materials are widely used electronic components with many remarkable properties. For instance, they have a nonreciprocal electrical response, which means that they can isolate two parts ...

Optics & Photonics Feb 7, 2022

Teams collaborate to reach a better understanding of symmetry breaking

In an international collaboration, AMOLF researchers have theoretically described and experimentally observed spontaneous symmetry breaking (SSB) in two laser-driven coupled optical cavities. SSB is a universal phenomenon ...

Nanomaterials Feb 3, 2022

Novel printing process switches materials from black to transparent

EPFL researchers have developed a new type of printing process that involves removing material rather than depositing it. Their method could be particularly useful for printing banknotes and ID documents, for example.

Nanomaterials Jan 28, 2022

Nano-architected material refracts light backward; an important step toward creating photonic circuits

A newly created nano-architected material exhibits a property that previously was just theoretically possible: it can refract light backward, regardless of the angle at which the light strikes the material.

Optics & Photonics Jan 28, 2022

Phase-change material enables active tuning of lattice Kerker effect

The phenomenon of completely eliminated backscattering in a hypothetical magnetic sphere is called the Kerker effect. It has been generalized in nanophotonics and meta-optics, and has recently been applied to such functionalities ...

Molecular & Computational biology Jan 20, 2022

'Lab on a chip' can measure protein-DNA interactions

New nanophotonic tweezers developed by Cornell researchers can fit on a chip less than one-inch square, making it easier and more efficient to manipulate single molecules using light in order to investigate biological systems.

Biotechnology Dec 27, 2021

Lipid droplets as endogenous intracellular microlenses

With the demand in real-time monitoring of endoplasmic variations and rapid detection of extracellular signals, a great number of approaches to bioimaging have been developed. The past few decades have witnessed a dramatic ...

Optics & Photonics Dec 22, 2021

Optics and photonics: Miniaturization of diffusers for new applications

Miniaturization of optical components is a challenge in photonics. Researchers of Karlsruhe Institute of Technology (KIT) and Friedrich Schiller University of Jena have now succeeded in developing a diffuser, a disk that ...

page 19 from 40