Search results for optoelectronics

Polymers Mar 17, 2026

Solar energy transforms polystyrene waste into valuable chemicals using sulfur

Turning waste into wealth may no longer be just a marketing slogan, as a team of researchers in China has found an eco-friendly way to do exactly that. The abundant sunlight our planet receives was put to use for transforming ...

Optics & Photonics Mar 13, 2026

Inside the light: How invisible electric fields drive device luminescence

Fleeting electron-hole pairs are giving scientists a new window into optimizing light-emitting devices (LEDs). Using quantum magnetic resonance, Osaka Metropolitan University researchers have discovered how shifting internal ...

Condensed Matter Mar 11, 2026

Acoustic driving enables controlled condensation of light and matter on chip

An international research team led by Alexander Kuznetsov at the Paul Drude Institute for Solid State Electronics (PDI) in Berlin has demonstrated a fundamentally new way to control the condensation of hybrid light-matter ...

Analytical Chemistry Mar 10, 2026

Hybrid synthetic strategy unlocks previously unattainable molecular architectures

The molecular-scale design of materials is one of the major frontiers in modern science. Flat, highly conjugated organic molecules are already used in advanced technologies such as chemical sensors, optoelectronic devices, ...

Analytical Chemistry Mar 4, 2026

From water splitting to H₂O₂: A new method narrows carbon nitride photocatalyst design

Photocatalysis promises an efficient conversion of abundant solar energy into usable chemical energy. Polyheptazine imides have some key structural and functional twists that make them especially interesting for photocatalysis. ...

Nanophysics Mar 3, 2026

From hyperbolic in-plane anisotropy to an optical chirality: A new route to nanoscale circular polarizers

In recent years, van der Waals crystals have evolved from scientific curiosities into a versatile platform for exploring novel quantum phases and unconventional nanophotonic phenomena. Their layered nature allows stacking, ...

Condensed Matter Mar 2, 2026

Mott and Kondo insulators—how external stimuli can modify electronic energy bands

A study from the Research Center for Materials Nanoarchitectonics (MANA) has uncovered a theoretical mechanism showing how the electronic band structures of strongly correlated insulators can be reshaped by spin and charge ...

Nanophysics Feb 26, 2026

A new, useful absorption limit for ultra-thin films

Ultrathin, conductive films such as those made of graphene are widely used in modern optoelectronic devices, but it has been thought that their efficacy is fundamentally limited: they can absorb at most half of the incident ...

Optics & Photonics Feb 23, 2026

Hair-width LEDs could eventually replace lasers

LEDs no wider than a human hair could soon take on work traditionally handled by lasers, from moving data inside server racks to powering next-generation displays. New research co-authored by UC Santa Barbara doctoral student ...

Nanophysics Feb 18, 2026

Mass production technology developed for ultra-high color purity perovskite emitters

A research team led by Professor Tae-Woo Lee has developed a technology to mass produce ultra-high color purity perovskite nanocrystals (PeNCs), the core material for next-generation displays, without the need for high temperature, ...

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