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Search results for nanophotonic

Nanophysics Jun 23, 2025

Glass nanostructures reflect nearly all visible light, challenging photonics assumptions

A research team led by SUTD has created nanoscale glass structures with near-perfect reflectance, overturning long-held assumptions about what low-index materials can do in photonics.

Nanophysics Jun 19, 2025

Lanthanide-doped nanomaterials unlock new horizons for advanced imaging and photonics

Researchers from the National University of Singapore (NUS) have developed a new class of lanthanide-doped nanomaterials that exhibit extraordinarily high optical nonlinearity, exceeding a magnitude of 500. This achievement ...

Nanophysics Jun 18, 2025

Catching excitons in motion鈥攗ltrafast dynamics in carbon nanotubes revealed by nano-infrared spectroscopy

A research team has successfully visualized the ultrafast dynamics of quasi-particles known as excitons, which are generated in carbon nanotubes (CNTs) upon light excitation.

Nanophysics May 29, 2025

Ultrathin resonators set new standard for efficient light manipulation

In the nanometer range (billionth of a meter), interactions occur between light and matter that do not happen on larger scales. As such, so-called nanophotonic materials have unique optical properties that open up a whole ...

Nanophysics May 29, 2025

Ballistic electrons chart a new course for next-gen terahertz devices

In a world increasingly driven by high-speed communication and low-power electronics, a team of researchers from the National University of Singapore (NUS) and Singapore University of Technology and Design (SUTD) has proposed ...

Condensed Matter May 8, 2025

Topological polycrystal: A new approach to configurable, multiband topological photonic circuitry

Molding the flow of light鈥攚hether confined to localized regions or propagating in free space鈥攔emains crucial for modern integrated photonics. The advancement of the multi-channel, programmable optical waveguide and coupler ...

Optics & Photonics Apr 24, 2025

Nanophotonic platform boosts efficiency of nonlinear-optical quantum teleportation

Researchers have long recognized that quantum communication systems would transmit quantum information more faithfully and be impervious to certain forms of error if nonlinear optical processes were used. However, past efforts ...

Optics & Photonics Apr 16, 2025

糖心视频icists develop compact, mid-infrared pulse generator on single chip

糖心视频icists at Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a compact laser that emits extremely bright, short pulses of light in a useful but difficult-to-achieve wavelength range, ...

Optics & Photonics Apr 11, 2025

Researchers discover a new type of quantum entanglement

A study from Technion unveils a newly discovered form of quantum entanglement in the total angular momentum of photons confined in nanoscale structures. This discovery could play a key role in the future miniaturization of ...

Optics & Photonics Mar 25, 2025

Cascaded-mode interferometer could replace beam-splitting waveguides for fiber optics

Interferometers, devices that can modulate aspects of light, play the important role of modulating and switching light signals in fiber-optic communications networks and are frequently used for gas sensing and optical computing.

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