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Search results for nanophotonic

Bio & Medicine Oct 31, 2023

MXene-enhanced plasmonic sensing developed for ultrasensitive label-free miRNA detection

A research group led by Prof. Yang Hui at the Shenzhen Institute of Advanced Technology (SIAT) of the Chinese Academy of Sciences has proposed an ultrasensitive MXene-enhanced plasmonic biosensor for real-time and label-free ...

Nanophysics Oct 30, 2023

Metamolecule metamaterial fabrication with 3D co-assembly

Metamaterials, famously likened to Harry Potter's invisible cloak, are artificial nano structures designed to manipulate light properties. However, the practical application of this technology in everyday life depends on ...

Optics & Photonics Oct 27, 2023

Is it possible for a random bit generator to reach a rate of petabits per second?

The optical frequency comb is an important tool in modern physics research and applications. In 2005, Theodor W. Hänsch and John L. Hall were awarded the Nobel Prize in Âé¶¹ÒùÔºics for their pioneering work on optical frequency ...

Optics & Photonics Oct 27, 2023

Anisotropic lattice induces high-Q chiroptical responses in surface lattice resonance metasurfaces

Chirality is an intrinsic property of an object that cannot coincide with its mirror image by translation or rotation. In order to realize strong chiral light-matter interactions which are usually weak in natural materials ...

Nanophysics Oct 18, 2023

A physics milestone: Miniature particle accelerator works

Particle accelerators are crucial tools in a wide variety of areas in industry, research and the medical sector. The space these machines require ranges from a few square meters to large research centers. Using lasers to ...

Bio & Medicine Oct 17, 2023

Scientists develop deep learning-based biosensing platform to better count viral particles

Recent studies have found that Gires-Tournois (GT) biosensors, a type of nanophotonic resonator, can detect minuscule virus particles and produce colorful micrographs (images taken through a microscope) of viral loads. But ...

Condensed Matter Sep 28, 2023

Quantum repeaters use defects in diamond to interconnect quantum systems

The popular children's game of telephone is based on a simple premise: The starting player whispers a message into the ear of the next player. That second player then passes along the message to the third person and so on ...

Optics & Photonics Sep 26, 2023

Holographic hybridization technique allows changes of depth of field in recorded pictures and videos

Most of the imaging technologies available today, including smartphone cameras, digital video cameras, microscopes and telescopes, are based on the concepts of direct imaging, i.e., a camera directly recording a scene in ...

Nanomaterials Sep 18, 2023

Scientists discover nanofabrication of photonic crystals on buried ancient Roman glass

Some 2,000 years ago in ancient Rome, glass vessels carrying wine or water, or perhaps an exotic perfumes, tumble from a table in a marketplace, and shatter to pieces on the street. As centuries passed, the fragments were ...

Optics & Photonics Sep 2, 2023

New scalable, etching-based technique for precise tuning of microdisk lasers

Micro- and nanodisk lasers have recently emerged as promising optical sources and probes for various applications in the fields of nanophotonics and biomedicine. Their ability to achieve lasing at a deterministic wavelength ...

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