Search results for orthogonally polarized

Optics & Photonics Mar 16, 2021

Exploring complex graphs using three-dimensional quantum walks of correlated photons

Graph representations can solve complex problems in natural science, as patterns of connectivity can give rise to a magnitude of emergent phenomena. Graph-based approaches are specifically important during quantum communication, ...

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, ...

Cell & Microbiology Jan 21, 2021

A closer look at how immune cells attack and heal

Macrophages—immune cells that both fight infections and fix the damage they cause—are often placed into two categories: those that increase inflammation (known as "M1") to attack, and those that decrease inflammation ...

Nanophysics Jan 19, 2021

Multidimensional coherent spectroscopy reveals triplet state coherences in cesium lead-halide perovskite nanocrystals

Advanced optoelectronics require materials with newly engineered characteristics. Examples include a class of materials named metal-halide perovskites that have tremendous significance to form perovskite solar cells with ...

Optics & Photonics Dec 2, 2020

Natural three-dimensional nonlinear photonic crystal

Nonlinear photonic crystals (NPCs) are transparent materials that have a spatially uniform linear susceptibility, yet a periodically modulated quadratic nonlinear susceptibility. These engineered materials are used extensively ...

Optics & Photonics Oct 9, 2020

Turning a hot spot into a cold spot: Fano-shaped local-field responses probed by a quantum dot

Optical nanoantennas can convert propagating light to local fields. The local-field responses can be engineered to exhibit nontrivial features in spatial, spectral and temporal domains. Local-field interferences play a key ...

Optics & Photonics Oct 9, 2020

Polarimetric parity-time-symmetric photonic system

Parity-time-symmetric photonic and optoelectronic systems are being intensively explored recently, which has been bringing about significant fundamental physics and technological outcomes. One of the main characteristics ...

Nanophysics Oct 8, 2020

Graphene detector reveals THz light's polarization

Physicists have created a broadband detector of terahertz radiation based on graphene. The device has potential for applications in communication and next-generation information transmission systems, security and medical ...

Earth Sciences Sep 2, 2020

From space and in the air, NASA tracks California's wildfires

As California experiences one of the worst wildfire seasons on record, NASA is leveraging its resources to help. Scientists supporting the agency's Applied Sciences Disaster Program in the Earth Sciences Division are generating ...

Optics & Photonics Jun 2, 2020

Extraordinary modulation of light polarization with dark plasmons in magnetoplasmonic nanocavities

Nanophotonics uses light polarization as an information carrier in optical communications, sensing, and imaging. Likewise, the state of polarization of light plays a key role in the photonic transfer of quantum information. ...

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