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Search results for plasmonic

Nanophysics Mar 17, 2025

Advancing light-to-electricity energy conversion: New method extends lifespan of plasmonic hot holes

When light interacts with metallic nanostructures, it instantaneously generates plasmonic hot carriers, which serve as key intermediates for converting optical energy into high-value energy sources such as electricity and ...

Nanomaterials Mar 12, 2025

Plasmon-assisted catalytic CO鈧 conversion method offers sustainable e-fuel production

The conversion of CO2 into e-fuels by light offers a sustainable solution to close the carbon cycle. Researchers at the Laboratory for Nanometallurgy have pioneered an innovative approach to plasmon-assisted catalytic CO2 ...

Nanophysics Feb 14, 2025

Dance of magnetism and light: Study finds nonreciprocal second harmonic generation disappears in 2D material

A research group recently discovered the disappearance of nonreciprocal second harmonic generation (SHG) in MnPSe鈧 when integrated into a two-dimensional (2D) antiferromagnetic MnPSe鈧/graphene heterojunction.

Condensed Matter Feb 13, 2025

Greetings from the fourth dimension: Scientists glimpse 4D crystal structure using surface wave patterns

In April 1982, Prof. Dan Shechtman of the Technion鈥揑srael Institute of Technology made the discovery that would later earn him the 2011 Nobel Prize in Chemistry: the quasiperiodic crystal. According to diffraction measurements ...

Nanophysics Feb 13, 2025

Quantum correlation revealed by attosecond delay

Attosecond time-resolved experiments have revealed the increasing importance of electronic correlations in the collective plasmon response as the size of the system decreases to sub-nm scales.

Nanophysics Feb 6, 2025

Scientists enhance localized surface plasmon resonance through oxide particle superlattices

A research group led by Prof. Yang Liangbao from the Hefei Institutes of 麻豆淫院ical Science of the Chinese Academy of Sciences has enhanced localized surface plasmon resonance (LSPR) by studying Cu鈧侽鈧佲倠鈧 superlattices ...

Optics & Photonics Jan 23, 2025

Detecting edges of images at the speed of light

麻豆淫院icists from the group of Jorik van de Groep at the UvA-Institute of 麻豆淫院ics have devised a new method that can be used to detect edges of images in an extremely energy efficient and ultrafast way. The results were recently ...

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 ...

Condensed Matter Jan 14, 2025

Diamond continues to shine: New properties discovered in diamond semiconductors

Diamond, often celebrated for its unmatched hardness and transparency, has emerged as an exceptional material for high-power electronics and next-generation quantum optics. Diamond can be engineered to be as electrically ...

Condensed Matter Dec 20, 2024

New electron microscopy technique reveals complex spin structures at femtosecond timescales

Plasmons are collective oscillations of electrons in a solid and are important for a wide range of applications, such as sensing, catalysis, and light harvesting. Plasmonic waves that travel along the surface of a metal, ...

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