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Condensed Matter May 10, 2023

Scientists discover semi-metallization and novel photoelectric behavior in lead iodide under high pressure

According to a study published in Advanced Optical Materials, Prof. Ding Junfeng and his team at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences showed that the semiconductor lead iodide (PbI2) ...

Nanophysics May 4, 2023

Researchers observe extremely squeezed directional THz waves in thin semiconductor crystals

An international team of scientists has imaged and analyzed THz waves that propagate in the form of plasmon polaritons along thin anisotropic semiconductor platelets with wavelengths reduced by up to 65 times compared to ...

Nanophysics Mar 31, 2023

Successful visualization of two-dimensional electron gas in high-frequency/power devices

The group led by Professor Naoya Shibata of the University of Tokyo, in collaboration with Sony Group Corporation, succeeded in directly observing a two-dimensional electron gas that accumulated at the semiconductor interface.

Optics & Photonics Mar 27, 2023

Storing information with spins: Creating new structured spin states with spatially structured polarized light

Light is composed of electric and magnetic fields that oscillate perpendicular to each other. When these oscillations are restricted, say, along a plane, it results in polarized light. Polarized light is of great importance ...

Optics & Photonics Mar 22, 2023

Team develops silicon photonic MEMS compatible with semiconductor manufacturing

A team of researchers led by the University of Sydney's Associate Professor Niels Quack has developed a new technology to combine optics and micro-electro mechanical systems (MEMS) in a microchip, paving the way for the creation ...

Analytical Chemistry Mar 21, 2023

Semiconductor crystals: Molecular teamwork makes the organic dream work

The virus responsible for E. coli infection has a secret weapon: teamwork.

Optics & Photonics Mar 20, 2023

A simple modification of a semiconductor laser's shape can improve the quality of its beam

An easy way of altering compact semiconductor lasers to make them more practical for illumination and holography has been demonstrated by KAUST scientists. The research is published in the journal Optica.

Condensed Matter Mar 2, 2023

Physicists predict exotic new phenomena and give 'recipe' for realizing them

In work that could lead to important new physics with potentially heady applications in computer science and more, MIT scientists have shown that two previously separate fields in condensed matter physics can be combined ...

Optics & Photonics Jan 12, 2023

Scientists make a quantum harmonic oscillator at room temperature

A quantum harmonic oscillator—a structure that can control the location and energy of quantum particles that could, in the future, be used to develop new technologies including OLEDs and miniature lasers—has been made at ...

Optics & Photonics Dec 28, 2022

High-visibility quantum interference between two independent semiconductor quantum dots achieved

This year's Nobel Prize in Physics celebrated the fundamental interest of quantum entanglement, and also envisioned the potential applications in "the second quantum revolution"—a new age when we are able to manipulate the ...

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