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Optics & Photonics Jan 30, 2024

A Trojan approach to guide and trap light beams via Lagrange points

Reliably guiding and capturing optical waves is central to the functioning of various contemporary technologies, including communication and information processing systems. The most conventional approach to guide light waves ...

Nanomaterials Jan 30, 2024

A method to fabricate long rolls of subnanocomposite dielectric polymers

Engineers and material scientists have been trying to develop increasingly advanced devices, to meet the growing needs of the electronics industry. These devices include electrostatic capacitors, devices that can store electrical ...

Optics & Photonics Jan 29, 2024

An efficient numerical program for studying light scattering at the nanoscale

When light encounters a particle, it interacts with the particle instead of just passing through smoothly. The light waves can get scattered in different directions because of the light-matter interactions.

Bio & Medicine Jan 26, 2024

Researchers develop implantable device that can record a collection of individual neurons over months

Recording the activity of large populations of single neurons in the brain over long periods of time is crucial to further our understanding of neural circuits, to enable novel medical device-based therapies and, in the future, ...

Nanomaterials Jan 26, 2024

A ferroelectric dimeric liquid crystal with huge spontaneous polarization and dielectric constant at low temperatures

At the Tokyo Tech LG Material & Life Solution Collaborative Research Cluster, a joint research team has developed a ferroelectric dimeric liquid crystal with spontaneous polarization that exceeds (8 μCcm-2) and a dielectric ...

Nanophysics Jan 24, 2024

Combining two types of molecular boron nitride could create hybrid material for faster, more powerful electronics

In chemistry, structure is everything. Compounds with the same chemical formula can have different properties depending on the arrangement of the molecules they're made of. And compounds with a different chemical formula ...

Nanophysics Jan 24, 2024

Sub-wavelength confinement of light demonstrated in indium phosphide nanocavity

As we transition to a new era in computing, there is a need for new devices that integrate electronic and photonic functionalities at the nanoscale while enhancing the interaction between photons and electrons. In an important ...

Optics & Photonics Jan 19, 2024

New carbon-based tunable metasurface absorber paves the way for advanced terahertz technology

Working in the terahertz (THz) range offers unique opportunities in various applications, including biomedical imaging, telecommunications, and advanced sensing systems. However, because of the unique properties of electromagnetic ...

Optics & Photonics Jan 18, 2024

New method for integrating electro-optic heterointerfaces in MIS structures for plasmonic waveguide modulation

Researchers at the University of Toronto, led by Dr. Amr S. Helmy, have developed a new method for integrating electro-optic SiO2/ITO heterointerfaces into metal–insulator–semiconductor (MIS) structures. This breakthrough ...

Optics & Photonics Jan 15, 2024

From disorder to design: Exploring electrical tuning of branched flow in liquid crystal films

A new study in Nature Communications investigates the electrical tuning of branched light flow in nematic liquid crystal (NLC) films, revealing controlled patterns and statistical characteristics with potential applications ...

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