Search results for optoelectronic devices

Nanophysics Jan 16, 2025

Scientists observe and control ultrafast surface waves on graphene

Imagine standing by a lake and throwing a stone into the water. Waves spread out in circular patterns and can reflect at obstacles and boundaries. Researchers at the University of Regensburg, in collaboration with colleagues ...

Biochemistry Jan 14, 2025

Scientists develop self-assembling molecules with potential applications in targeted drug delivery

Scientists have taken a major step forward in tackling one of the greatest abiding challenges in chemistry, by learning how to program the self-assembly of molecules in such a way that the end result is predictable and desirable.

Nanophysics Jan 13, 2025

Molecular 'velcro': Covalent bonds between 2D materials unlock enhanced optoelectronic capabilities

Researchers have chemically linked 2D materials using a molecular "velcro," resulting in a device with improved optoelectronic properties. The device, made of palladium nanosheets covalently bonded with MoS2, shows an enhanced ...

Nanophysics Jan 10, 2025

Scientists develop high-impact materials for optoelectronic technologies

Every day, people are reaping the benefits of work by scientists and engineers to make more effective X-ray machines, computers, cell phones and televisions. Florida State University researchers are pushing the boundaries ...

Nanomaterials Jan 6, 2025

Innovative doping technique boosts semiconductor nanocrystal performance

A research team has successfully developed a new technology to control doping at the nucleus (seed) phase to increase the performance of semiconductor nanocrystals. The study uncovered how the doping process and location ...

Nanophysics Jan 3, 2025

Discovery of bistable nanocrystals promises faster, more energy-efficient optical computing

Scientists, including an Oregon State University chemistry researcher, have taken a key step toward faster, more energy-efficient artificial intelligence, and data processing in general, with the discovery of luminescent ...

Nanophysics Dec 20, 2024

Advancing light control: New opportunities for metasurfaces in optoelectronics

A global review of advancements in integrating metasurfaces—thin planar arrays of nanostructures—into optoelectronic devices highlights their potential to transform technologies such as light emitting diodes (LEDs), lasers, ...

Optics & Photonics Dec 20, 2024

Compact on-chip polarimeter measures light polarization with high accuracy

Reliably measuring the polarization state of light is crucial for various technological applications, ranging from optical communication to biomedical imaging. Yet conventional polarimeters are made of bulky components, which ...

Nanophysics Dec 18, 2024

Fluorination strategy unlocks graphene's potential for optoelectronic and energy applications

Researchers from Tohoku University and collaborators have developed a weak fluorination strategy to address the zero-bandgap limitation of graphene. Details of the research were published in the journal Applied Physics Letters.

Nanomaterials Dec 4, 2024

Ultra-stable Ag₃₀ nanoclusters with metallic aromaticity show promise for optoelectronic devices

As ultra-small nanoparticles with uniform sizes and well-defined structures, ligand-protected coinage metal nanoclusters show distinctive electronic structures and physicochemical properties in contrast to bulk nanomaterials ...

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