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Search results for optoelectronics

Biotechnology Jul 29, 2025

Controlling gut bugs? There's an app for that

A smartphone-controlled ingestible capsule that can control and allow for two-way communication with gut bacteria in pigs is reported in Nature Microbiology. The findings could lay the foundation for new diagnostic and treatment ...

Analytical Chemistry Jul 29, 2025

Squeezed perovskite layers show improved light-handling capabilities

Perovskite is a rising star in the field of materials science. The mineral is a cheaper, more efficient alternative to existing photovoltaic materials like silicon, a semiconductor used in solar cells. Now, new research has ...

General Âé¶¹ÒùÔºics Jul 24, 2025

Âé¶¹ÒùÔºicists use terahertz light to manipulate electronic properties in 2D materials

Âé¶¹ÒùÔºicists at Bielefeld University and the Leibniz Institute for Solid State and Materials Research Dresden (IFW Dresden) have developed a method to control atomically thin semiconductors using ultrashort light pulses. The ...

Nanophysics Jul 23, 2025

First quantum confinement achieved without physical downsizing

Quantum confinement is a physical effect that occurs when the size of a material—usually a semiconductor or conductor—is reduced to the nanoscale, thereby restricting the movement of electrons or holes.

Nanomaterials Jul 15, 2025

2D materials design: Material strength and toughness simultaneously achieved through layer twisting

The mechanical strength and toughness of engineering materials are often mutually exclusive, posing challenges for material design and selection. To address this, a research team from The Hong Kong Polytechnic University ...

Materials Science Jul 15, 2025

New four-element semiconductor alloy promises advances in chip technology

Researchers at the Jülich Research Center and the Leibniz Institute for Innovative Microelectronics (IHP) have developed a material that has never existed before: a stable alloy of carbon, silicon, germanium, and tin. The ...

Optics & Photonics Jul 15, 2025

Next-gen rod LEDs could transform smartphones and TVs with ultra-bright and color-rich displays

Researchers at the Hong Kong University of Science and Technology (HKUST) School of Engineering have cracked a major challenge in display technology by inventing the world's brightest and most energy efficient quantum rod ...

Analytical Chemistry Jul 8, 2025

Discovery of donor molecule pair could transform OLED technology and explosives detection

In modern devices, such as phone screens or advanced sensors, light is often generated by pairs of organic molecules, where one molecule, known as the donor, transmits electrons, and the other, referred to as the acceptor, ...

Condensed Matter Jul 2, 2025

New imaging technique captures every twist of polarized light

EPFL scientists have developed a new technique that lets researchers watch, with unprecedented sensitivity, how materials emit polarized light over time.

Condensed Matter Jul 2, 2025

AI predicts material properties using electron-level information without costly quantum mechanical computations

Researchers in Korea have developed an artificial intelligence (AI) technology that predicts molecular properties by learning electron-level information without requiring costly quantum mechanical calculations. The research ...

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