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Search results for optoelectronics

Nanophysics May 16, 2025

Finely-tuned TiOâ‚‚ nanorod arrays enhance solar cell efficiency

A research team led by Prof. Wang Mingtai at the Hefei Institutes of ÌÇÐÄÊÓÆµical Science of the Chinese Academy of Sciences has developed a finely tuned method for growing titanium dioxide nanorod arrays (TiO2-NA) with controllable ...

Condensed Matter May 16, 2025

Two distinct exciton states observed in 2H stacked bilayer molybdenum diselenide

Two-dimensional (2D) materials have proved to be a promising platform for studying exotic quasiparticles, such as excitons. Excitons are bound states that emerge when an electron in a material absorbs energy and rises to ...

Nanophysics May 13, 2025

Photoresponsive cages show promise for tunable supramolecular electronics

In a recent study that merges supramolecular chemistry and molecular electronics, a research team has demonstrated how supramolecular porphyrin-based cages can enable tunable photoresponsive charge transport (CT) behaviors ...

Condensed Matter May 9, 2025

Machine learning approach leads to discovery of high-performance infrared functional materials

Infrared optoelectronic functional materials are essential for applications in lasers, photodetectors, and infrared imaging, forming the technological backbone of modern optoelectronics. Traditionally, the development of ...

Nanomaterials May 9, 2025

Sulfur-capped carbon nanobelts promise novel applications

RIKEN chemists have hit upon a fast and easy way to combine so-called nanobelts of carbon with sulfur-containing functional groups. The work is published in the journal Nature Communications.

Condensed Matter May 7, 2025

ÌÇÐÄÊÓÆµicists discover an unusual chiral quantum state in a topological material

Chirality—the property of an object that is distinct from its mirror image—has long captivated scientists across biology, chemistry, and physics. The phenomenon is sometimes called "handedness," because it refers to an ...

Condensed Matter May 7, 2025

Improved modeling of the Pockels effect may help advance optoelectronic technology

The use of light signals to connect electronic components is a key element of today's data communication technologies, because of the speed and efficiency that only optical devices can guarantee. Photonic integrated circuits, ...

Nanophysics May 1, 2025

Depositing quantum dots on corrugated chips improves photodetector capabilities

Near-infrared photodetectors are used in biomedical sensing and defense and security technologies. For enhanced performance and integrated, compact imaging systems, the photodetectors must be able to detect multiple wavelengths ...

Condensed Matter Apr 18, 2025

Layered room-temperature altermagnet shows promise for advanced spintronics

Traditionally, magnetic materials have been divided into two main categories: ferromagnets and antiferromagnets. Over the past few years, however, physicists have uncovered the existence of altermagnets, a new type of magnetic ...

Nanophysics Apr 11, 2025

Reshaping quantum dots production through continuous flow and sustainable technologies

As the demand for innovative materials continues to grow—particularly in response to today's technological and environmental challenges—research into nanomaterials is emerging as a strategic field. Among these materials, ...

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