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Search results for optoelectronics

Nanomaterials Jun 26, 2025

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

A new study, published in Nature Nanotechnology 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 ...

Nanophysics Jun 18, 2025

Catching excitons in motion—ultrafast dynamics in carbon nanotubes revealed by nano-infrared spectroscopy

A research team has successfully visualized the ultrafast dynamics of quasi-particles known as excitons, which are generated in carbon nanotubes (CNTs) upon light excitation.

Nanophysics Jun 13, 2025

Revealing the hidden enemies of light in perovskite materials

Colloidal halide perovskite nanocrystals have emerged as strong candidates for light-emitting diodes and solar applications due to their excellent photoluminescent properties. However, instability and lead toxicity limit ...

Nanophysics Jun 12, 2025

Capturing the fleeting transformation of perovskite nanomaterials under light

A team has developed a powerful new spectroscopic technique that enables real-time tracking of how perovskite nanomaterials change under light. The study is published in the journal Nature Communications.

Optics & Photonics Jun 5, 2025

Quantum state lifetimes extended by laser-triggered electron tunneling in cuprate ladders

Quantum materials exhibit remarkable emergent properties when they are excited by external sources. Functional applications of these properties rely heavily on their tunability in real time. However, these excited states ...

Condensed Matter Jun 3, 2025

A semi-automated manufacturing process for cost-efficient quantum cascade laser modules

Resonantly tunable quantum cascade lasers (QCLs) are high-performance laser light sources for a wide range of spectroscopy applications in the mid-infrared (MIR) range. Their high brilliance enables minimal measurement times ...

Nanophysics May 29, 2025

Ultrathin resonators set new standard for efficient light manipulation

In the nanometer range (billionth of a meter), interactions occur between light and matter that do not happen on larger scales. As such, so-called nanophotonic materials have unique optical properties that open up a whole ...

Analytical Chemistry May 28, 2025

Synthetic molecular rings re-create energy flow found in plants

Plants mastered the art of harvesting sunlight billions of years ago, using elegant rings of pigments in their leaves. Now, researchers from Osaka Metropolitan University have taken a major step toward mimicking that leafy ...

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