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Analytical Chemistry Mar 28, 2024

Study unlocks the power of visible light for sustainable chemistry

A breakthrough in sustainable molecular transformations has been achieved by researchers at the University of Helsinki. Led by Professor Pedro Camargo, the team has developed an important way to harness the power of visible ...

Optics & Photonics Mar 25, 2024

Ultrafast plasmonics for all-optical switching and pulsed lasers

Plasmonics is playing a crucial role in advancing nanophotonics, as plasmonic structures exhibit a wide range of physical characteristics that are benefited by localized and intensified light-matter interactions. These properties ...

Bio & Medicine Mar 21, 2024

New cost-effective method can detect low concentrations of pharmaceutical waste and contaminants in water

Pharmaceutical waste and contaminants present a growing global concern, particularly in the context of drinking water and food safety. Addressing this critical issue, a new study by researchers at Bar-Ilan University's Department ...

Nanophysics Mar 18, 2024

A simple, scalable method using light to 3D print helical nanostructures

A new fabrication process for helical metal nanoparticles provides a simpler, cheaper way to rapidly produce a material essential for biomedical and optical devices, according to a study by University of Michigan researchers.

Nanomaterials Mar 5, 2024

Aluminum nanoparticles make tunable green catalysts

Catalysts unlock pathways for chemical reactions to unfold at faster and more efficient rates, and the development of new catalytic technologies is a critical part of the green energy transition.

Optics & Photonics Mar 4, 2024

Multiparticle nanostructures for building better quantum technologies

In Nature Âé¶¹ÒùÔºics, the LSU Quantum Photonics Group offers fresh insights into the fundamental traits of surface plasmons, challenging the existing understanding. Based on experimental and theoretical investigations conducted ...

Nanophysics Feb 27, 2024

Nanocrystals set new hydrogen production activity record under visible and near-infrared irradiation

The sunlight received by Earth is a mixed bag of wavelengths ranging from ultraviolet to visible to infrared. Each wavelength carries inherent energy that, if effectively harnessed, holds great potential to facilitate solar ...

Optics & Photonics Feb 8, 2024

Versatile light control in WSeâ‚‚ achieved

Researchers have successfully manipulated distinct exciton species within a hybrid monolayer WSe2-Ag nanowire structure. By exploiting the unique valley-spin locked band structures and electron-hole configurations of TMDs, ...

Nanomaterials Feb 1, 2024

Wafer-scale patterning of gold nanoparticle arrays enables enhanced biosensing

A research team led by Prof. Li Yue from the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences has introduced a self-confined solid-state dewetting mechanism. This innovation significantly reduces the ...

Analytical Chemistry Jan 30, 2024

A breath of fresh air in plasmonic catalysis: Black gold and solar light's renaissance

Prof. Polshettiwar's group at Tata Institute of Fundamental Research (TIFR), Mumbai has developed a novel "plasmonic reduction catalyst stable in air," defying the common instability of reduction catalysts in the presence ...

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