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Search results for plasmonic

Condensed Matter Jul 11, 2024

European researchers reach unmatched level in measurements of matter under extreme conditions

Researchers at European XFEL have developed an innovative method to study warm dense matter with unprecedented accuracy. This kind of matter, that exists between condensed matter and plasma physics, can be found, for example, ...

Analytical Chemistry Jul 9, 2024

Faster charge transfer mechanism could lead to better energy conversion devices

Solar has emerged in recent years as the fastest growing renewable energy source in the United States, spurred in part by great improvements in technology that help turn light from the sun into electricity more efficiently.

Bio & Medicine Jul 2, 2024

Scientists develop silver nanoparticle sensor to detect genes causing hearing loss

A team of scientists from the University of Sharjah say they have invented a biosensor capable of detecting the gene mutations responsible for the loss of hearing.

Nanophysics Jun 25, 2024

Researchers use gold membrane to coax secrets out of surfaces

Using a special wafer-thin gold membrane, ETH researchers have made it significantly easier to study surfaces. The membrane makes it possible to measure properties of surfaces that are inaccessible to conventional methods.

Nanomaterials Jun 21, 2024

Team uses 3D aerosol nanoprinting to enhance metamaterial performance

A research team has developed a metamaterial capable of detecting the polarization and direction of light through 3D aerosol nanoprinting. Their study was featured in ACS Nano.

Nanophysics Jun 14, 2024

Strong coupling and catenary field enhancement in the hybrid plasmonic metamaterial cavity and TMDC monolayers

Researchers in the field of nanophotonics have spent significant time in recent years investigating fascinating concepts known as polaritons and/or plexcitons. These ideas revolve around the strong coupling of light photons ...

Optics & Photonics Jun 10, 2024

'Quantum optical antennas' provide more powerful measurements on the atomic level

Similar to how a radio antenna plucks a broadcast from the air and concentrates the energy into a song, individual atoms can collect and concentrate the energy of light into a strong, localized signal that researchers can ...

Nanophysics Jun 5, 2024

Gold nanoparticles that selectively emit left- or right-handed light

When chiral gold nanoparticles are irradiated with near-infrared femtosecond pulses, visible emission of luminescence is observed. In a study published in Advanced Optical Materials, this luminescence was found to yield high ...

Bio & Medicine May 30, 2024

New method advances cancer detection by counting tiny blood-circulating particles

A University of Houston researcher is reporting a new method to detect cancer which could make cancer detection as simple as taking a blood test. With a 98.7% accuracy rate, the method—which combines PANORAMA imaging with ...

Nanomaterials May 29, 2024

Researchers realize controlled synthesis of Au-Ag heterodimer arrays for high-resolution encrypted information

Recently, a research group from Hefei Institutes of Âé¶¹ÒùÔºical Sciences of Chinese Academy of Sciences, developed an antielectric potential growth method for large-area preparation of Au-Ag heterodimer arrays. The prepared ...

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