Âé¶¹ÒùÔº

Search results for plasmonic

Polymers Jan 30, 2023

Chemists pioneer responsive polymers that heat up when exposed to LED light

Creating new materials and speeding up reactions is what they do. Sounds a bit mundane, no? It is anything but. Materials that catalyze faster can be used in a wide range of fields from pharmaceuticals to future Mars habitats.

Nanophysics Jan 17, 2023

Nanoparticles make it easier to turn light into solvated electrons

There are many ways to initiate chemical reactions in liquids, but placing free electrons directly into water, ammonia and other liquid solutions is especially attractive for green chemistry because solvated electrons are ...

Nanomaterials Jan 11, 2023

Converting temperature fluctuations into clean energy with novel nanoparticles and heating strategy

Pyroelectric catalysis (pyro-catalysis) can convert environmental temperature fluctuations into clean chemical energy, such as hydrogen. However, compared with the more common catalysis strategy, such as photocatalysis, pyro-catalysis ...

Optics & Photonics Jan 9, 2023

Tailoring spatiotemporal dynamics of plasmonic vortices

A new publication from Opto-Electronic Advances discusses tailoring spatiotemporal dynamics of plasmonic vortices.

Nanophysics Dec 22, 2022

Collective circular dichroism by chiral plasmonic nanoparticles

Molecular chirality refers to the geometrical property of molecules with broken mirror symmetry. Characterizing molecular chirality and understanding their roles in physiochemical situations has been important in broad research ...

Condensed Matter Dec 19, 2022

Researchers realize remote tuning of lifetime of coupled Dirac plasmons

Recently, the team led by Prof. Zeng Changgan from the University of Sciences and Technology of China (USTC) of the Chinese Academy of Sciences, collaborating with Li Xiaoguang's team from Shenzhen University, has enabled ...

Biochemistry Dec 1, 2022

Scientists develop novel hyperspectral surface plasmon resonance microscopy system

Hyperspectral surface plasmon resonance microscopy (HSPRM) is an advanced analytical technique for spectral imaging and chemical and biological sensing, which enables high-resolution visualization and precise quantification ...

Nanophysics Nov 24, 2022

A light-powered catalyst could be key for hydrogen economy

Rice University researchers have engineered a key light-activated nanomaterial for the hydrogen economy. Using only inexpensive raw materials, a team from Rice's Laboratory for Nanophotonics, Syzygy Plasmonics Inc. and Princeton ...

Optics & Photonics Nov 10, 2022

Creating surface plasmon polariton amplification using free-electron pumping to build a new kind of laser

A team of researchers at the Chinese Academy of Sciences working with a colleague from ShanghaiTech University and another from Zhangjiang Laboratory, has developed a new way to make a laser with light in a wide range of ...

Nanophysics Nov 8, 2022

Scientists combine existing technologies to build new ultrafast electron microscope

Using a unique combination technology, a team of researchers from Nagoya University in Japan has analyzed the mechanisms of the light-matter interaction in nanomaterials at the smallest and fastest levels.

page 17 from 40