Search results for nanoscale pillars

Nanomaterials Nov 18, 2022

Self-assembled nanoscale architectures could feature improved electronic, optical, and mechanical properties

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have developed a new way to guide the self-assembly of a wide range of novel nanoscale structures using simple polymers as starting materials. ...

Optics & Photonics Sep 8, 2022

Diamonds reveal neural secrets

The brain is arguably one of the most complex structures in the known universe.

Condensed Matter Jul 12, 2022

Designing surfaces that make water boil more efficiently

The boiling of water or other fluids is an energy-intensive step at the heart of a wide range of industrial processes, including most electricity generating plants, many chemical production systems, and even cooling systems ...

Astronomy Jul 5, 2022

The futuristic South Pole Telescope looks far back in time

Surveying the cosmos from its isolated position in Antarctica, a collaborative project aims to reveal insights about the universe's beginnings.

Optics & Photonics May 31, 2022

Functional nonlinear optical nanoparticles synthesized by laser ablation

Nonlinear optics is an important research direction with various applications in laser manufacturing, nanostructures' fabrication, sensor design, optoelectronics, biophotonics, and quantum optics, etc. Nonlinear optical materials ...

Optics & Photonics Apr 19, 2022

Inspired by prehistoric creatures, researchers make record-setting lenses

Five hundred million years ago, the oceans teemed with trillions of trilobites—creatures that were distant cousins of horseshoe crabs. All trilobites had a wide range of vision, thanks to compound eyes—single eyes composed ...

Bio & Medicine Feb 9, 2022

The tiny structures that mimic a cell's natural environment

When biologists study cells under a microscope, they look at them on flat surfaces that are nothing like the environment inside the human body. Now, researchers at NTNU have found a way to mimic some aspects of a cell's native ...

Nanophysics Oct 13, 2021

Holey metalens! New metalens focuses light with ultra-deep holes

Metasurfaces are nanoscale structures that interact with light. Today, most metasurfaces use monolith-like nanopillars to focus, shape and control light. The taller the nanopillar, the more time it takes for light to pass ...

Optics & Photonics Sep 9, 2021

Reconfigurable metasurfaces provide nanoscale light control

Researchers have designed electromechanically reconfigurable ultrathin optical elements that can be controlled and programmed on a pixel-by-pixel level. These versatile metasurfaces could offer a new chip-based way to achieve ...

General Physics Jan 20, 2021

Do simulations represent the real world at the atomic scale?

Computer simulations hold tremendous promise to accelerate the molecular engineering of green energy technologies, such as new systems for electrical energy storage and solar energy usage, as well as carbon dioxide capture ...

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