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Search results for optoelectronics

Nanophysics 8 hours ago

First quantum confinement achieved without physical downsizing

Quantum confinement is a physical effect that occurs when the size of a material鈥攗sually a semiconductor or conductor鈥攊s 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 J眉lich 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 ...

Nanomaterials Jun 26, 2025

Nanodomains hold the key to next-generation solar cells, researchers find

A new study, published in Nature 糖心视频 and featured on the journal's front cover this month, has uncovered insights into the tiny structures that could take solar energy to the next level.

Polymers Jun 24, 2025

A small reaction space has a big impact on polymer chemistry

Mimicking the incredible skill of mother nature is never easy, especially when trying to match the remarkable chemical processes that take place in living organisms. Living systems, like cells, can carry out chemical reactions ...

Nanomaterials Jun 23, 2025

Real-time X-ray analysis reveals how eco-friendly quantum dots boost photovoltaic hydrogen production

A research team has identified the synthesis principle of eco-friendly ternary quantum dots that are harmless to the human body. Using this technology, they have developed a high-efficiency, photovoltaic-based hydrogen production ...

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