Search results for optoelectronics

Analytical Chemistry Jul 12, 2026

New imaging method offers fresh insight into LED materials

Light Emitting Diodes (LEDs) are used in everything from household lighting and mobile phones to large display screens. Improving their efficiency could reduce energy use and enhance performance across a wide range of technologies. ...

Nanomaterials Jul 12, 2026

New method brings single-particle quality control to nanocrystal manufacturing

Nanocrystals are already used in millions of devices, including televisions, laptops and displays, and are considered key materials for the next generation of quantum, sensing and solar technologies. However, they have not ...

Nanophysics Jul 9, 2026

Transparent nanosheets could shrink phone cameras while preserving high-resolution color images

Researchers at Nagoya University in Japan have developed gallium-doped zinc oxide (GZO) nanosheets that may enhance camera resolution in compact devices, including smartphones and medical endoscopes.

Nanomaterials Jul 6, 2026

Atomic 'domino effect' found to drive phase changes in a two-dimensional crystal

Phase transformations—in which a material changes from one crystal structure to another, thereby acquiring dramatically different properties—are ubiquitous in nature. Understanding the microscopic mechanisms of these transformations ...

Nanophysics Jul 2, 2026

Researchers develop a new predictive model for designing 2D perovskites

Two-dimensional (2D) perovskites are increasingly recognized as promising candidate materials for the next generation of optoelectronic devices. These materials combine key characteristics of both 2D semiconductors and three-dimensional ...

Condensed Matter Jun 29, 2026

Disorder creates direction-dependent optics in compound semiconductors

An international research team has demonstrated that the intrinsic disorder of the compound semiconductor CuInSnSâ‚„ can be exploited to influence its optical properties. While the atomic vibrations also sense the local disorder, ...

Nanophysics Jun 26, 2026

How atomic defects can program carbon quantum dots for future light-based technologies

Carbon quantum dots (CQDs) are tiny carbon-based nanomaterials that have attracted increasing attention as environmentally friendly alternatives to conventional heavy-metal quantum dots. They are lightweight, photostable ...

Condensed Matter Jun 25, 2026

Scientists develop predictive roadmap to boost performance in next-gen spintronics

Chiral 2D metal halide perovskites (MHPs) are among the most promising materials for future technologies that exploit the spin of electrons in spin-based optoelectronics, or spintronics, but getting them to perform consistently ...

Condensed Matter Jun 23, 2026

Wave-packet interferometry captures elusive dark excitons in organic superconductor

In a recent study, Manish Garg, independent group leader at Max Planck Institute for Solid State Research (MPI FKF), succeeded in probing the local properties of bright and dark excitons in the organic superconductor copper ...

Nanophysics Jun 18, 2026

Real-time microscopy reveals how semiconductor nanowires grow, and how bismuth seeds can speed their formation

Scientists from the National Graphene Institute at the University of Manchester and Sun Yat-sen University have captured the growth of semiconducting tellurium nanostructures in liquid in real time, revealing how tiny seed ...

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