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Search results for optoelectronics

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 ...

General Âé¶¹ÒùÔºics Jan 15, 2025

How the science of tiny timescales could speed up computers and improve solar cell technology

Attosecond science, the laser-led study of what happens to matter over very short timescales, could lead to major advances in our understanding of nature's fastest processes.

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

Covalent organic frameworks demonstrate considerable potential for efficient energy transport

An interdisciplinary research team from LMU, the Technical University of Munich (TUM), and the University of Oxford has employed novel spectroscopic techniques to investigate the diffusion of excited states in covalent organic ...

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 ...

Condensed Matter Jan 8, 2025

Proximity effect enables non-ferroelectric materials to gain new properties

Ferroelectrics are special materials with polarized positive and negative charges—like a magnet has north and south poles—that can be reversed when external electricity is applied. The materials will remain in these reversed ...

Nanophysics Jan 7, 2025

Quantum dots enhance spin chemistry in radical pairs

Colloidal quantum dots (QDs) constitute a platform to explore various quantum effects. Their size-dependent colors are essentially a naked-eye, ambient-condition visualization of the quantum confinement effect.

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 ...

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