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Search results for nanophotonic

Optics & Photonics Mar 12, 2021

Shaping radio signals using light

Shaping radio signals using photonics technologies seems like a detour. But the versatility of current programmable silicon photonic circuits can open new possibilities according to researchers of the University of Twente. ...

Optics & Photonics Mar 11, 2021

Arbitrary polarization conversion dichroism metasurfaces for full Poincaré sphere polarizers

Polarization control is essential for tailoring light-matter interactions and is the foundation for many applications such as polarization imaging, nonlinear optics, data storage, and information multiplexing. A linear polarizer, ...

General Âé¶¹ÒùÔºics Mar 8, 2021

Xanadu announces programmable photonic quantum chip able to execute multiple algorithms

A team of researchers and engineers at Canadian company Xanadu Quantum Technologies Inc., working with the National Institute of Standards and Technology in the U.S., has developed a programmable, scalable photonic quantum ...

Optics & Photonics Mar 3, 2021

Molybdenum disulfide ushers in era of post-silicon photonics

Researchers of the Center for Photonics and Two-Dimensional Materials at MIPT, together with their colleagues from Spain, Great Britain, Sweden, and Singapore, including co-creator of the world's first 2-D material and Nobel ...

Nanophysics Feb 26, 2021

Sub-diffraction optical writing enables data storage at the nanoscale

The total amount of data generated worldwide is expected to reach 175 zettabytes (1 ZB equals 1 billion terabytes) by 2025. If 175 ZB were stored on Blu-ray disks, the stack would be 23 times the distance to the moon. There ...

Bio & Medicine Feb 17, 2021

Novel sandwich technology improves sensitivity of rapid tests

EPFL scientists have developed a method for boosting the sensitivity of rapid-detection tests like those used for the new coronavirus. The results of their feasibility study have just been published in Nano Letters.

Optics & Photonics Feb 4, 2021

Switching nanolight on and off

A team of researchers led by Columbia University has developed a unique platform to program a layered crystal, producing imaging capabilities beyond common limits on demand.

Optics & Photonics Feb 2, 2021

Air-guiding in solid-core optical waveguides: A solution for on-chip trace gas spectroscopy

Optical waveguides suspended in air are capable of beating free-space laser beams in light-analyte interaction even without complex dispersion engineering. This phenomenon was predicted more than 20 years ago, yet never observed ...

Nanomaterials Jan 22, 2021

Research team extends 4-D printing to nanophotonics

The Singapore University of Technology and Design (SUTD) and its research collaborators have successfully demonstrated the four-dimensional (4-D) printing of shape memory polymers in submicron dimensions which are comparable ...

Optics & Photonics Jan 21, 2021

Two-photon polymerization of PEGda hydrogel microstructure

The fabrication of shape-memory hydrogel scaffolds not only requires biocompatibility, micrometer resolution, high mechanical strength, but also requires a low polymerisation threshold in high-water content environment to ...

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