Search results for mesoscopic

Molecular & Computational biology Apr 18, 2024

Capturing DNA origami folding with a new dynamic model

Most people are familiar with the DNA double-helix. Its twisted ladder shape forms because the long pieces of DNA that make up our genome are exactly complementary—every adenine paired to a thymine, and every cytosine paired ...

General Physics Apr 16, 2024

Physicists explain, and eliminate, unknown force dragging against water droplets on superhydrophobic surfaces

Microscopic chasms forming a sea of conical jagged peaks stipple the surface of a material called black silicon. While it's commonly found in solar cell tech, black silicon also moonlights as a tool for studying the physics ...

Optics & Photonics Feb 26, 2024

Measuring the properties of light: Scientists realize new method for determining quantum states

Scientists at Paderborn University have used a new method to determine the characteristics of optical quantum states. For the first time, they are using certain photon detectors—devices that can detect individual light ...

Nanophysics Feb 16, 2024

5,000 atoms are all you need: The smallest solid-state ferroelectricity

Recent research has broken the size limitation of traditional ferroelectric effects, providing experimental evidence and theoretical simulations to confirm that a structure with as few as 5,000 atoms can still exhibit solid-state ...

Optics & Photonics Dec 7, 2023

Fractal photonic anomalous Floquet topological insulators to generate multiple quantum chiral edge states

An anomalous Floquet topological insulator (AFTI) is a periodically driven topological insulator (TI with nonzero winding numbers to support topological edge modes, though its standard topological invariants like Chern numbers ...

Optics & Photonics Aug 31, 2023

Illuminating new horizons: Navigating nonlinear scattering with precision

In the intricate world of light, a journey through inhomogeneous media often leads to distortions in space, time, spectrum, and polarization. These distortions, detrimental to applications like optical manipulation, imaging, ...

Optics & Photonics Aug 8, 2023

Computational microscope achieves 3D high-resolution imaging with a wide field of view

Researchers report new upgrades to a computational miniature mesoscope that enable single-shot, 3D high-resolution imaging with a wide field of view. The simple, low-cost miniature instrument could be useful for a wide range ...

Optics & Photonics Aug 7, 2023

Single-particle photoacoustic vibrational spectroscopy using optical microresonators

Pythagoras first discovered that the vibrations of strings are drastically enhanced at certain frequencies. This discovery forms the basis of our tone system. Such natural vibrations ubiquitously exist in objects regardless ...

Analytical Chemistry Jul 28, 2023

Selectivity effect of molecular chirality may have universal applications, researchers find

Enantioselection with neither chiral catalysis nor chiral ingredients (absolute enantioselection) has been one of the most active topics in biology, but its experimental realizations have been challenging. A team led by researchers ...

Condensed Matter Jul 24, 2023

Study demonstrates construction of monoatomic lead layers with specially developed method for the first time

In a recent publication in the journal Advanced Materials Interfaces, the research team led by first author Dr. Philip Schädlich, a research associate at the Professorship of Experimental Physics, presents a method for the ...

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