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General Âé¶¹ÒùÔºics Sep 28, 2020

Plasmonic enhancement of stability and brightness in organic light-emitting devices

Scientists investigate free electrons and the resonant interactions of electromagnetic waves in the field of plasmonics. However, the discipline still remains to be extended to large-scale commercial applications due to the ...

General Âé¶¹ÒùÔºics Sep 23, 2020

Controlling ultra-strong light-matter coupling at room temperature

Âé¶¹ÒùÔºicists at Chalmers University of Technology in Sweden, together with colleagues in Russia and Poland, have managed to achieve ultra-strong coupling between light and matter at room temperature. The discovery is of importance ...

Analytical Chemistry Sep 21, 2020

Technique permits convenient, precise optical imaging of individual proteins

Often considered the workhorses of the body, proteins are among the most important biomolecules critical to life processes. They provide structural foundation for cells and tissues and perform a dizzying array of tasks, from ...

Materials Science Sep 21, 2020

Anisotropic plasmons in quasi-metallic 2-D materials

National University of Singapore physicists have discovered new mid-infrared anisotropic collective charge excitations in quasi-metallic phase two-dimensional (2-D) transition-metal dichalcogenides (TMDs).

Optics & Photonics Sep 16, 2020

Âé¶¹ÒùÔºicists make electrical nanolasers even smaller

Researchers from the Moscow Institute of Âé¶¹ÒùÔºics and Technology and King's College London cleared the obstacle that had prevented the creation of electrically driven nanolasers for integrated circuits. The approach, reported ...

Optics & Photonics Sep 14, 2020

First fiber-optic nanotip electron gun enables easier nanoscale research

Scientists at the Department of Energy's Oak Ridge National Laboratory and the University of Nebraska have developed an easier way to generate electrons for nanoscale imaging and sensing, providing a useful new tool for material ...

Bio & Medicine Sep 11, 2020

A new method to produce gold nanoparticles in cancer cells

Dipanjan Pan, professor of chemical, biochemical, and environmental engineering at UMBC, and collaborators published a seminal study in Nature Communications that demonstrates for the first time a method of biosynthesizing ...

General Âé¶¹ÒùÔºics Sep 9, 2020

A Janus emitter for passive heat release from enclosures

It is presently challenging to efficiently cool enclosed spaces such as stationary automobiles that trap heat via the greenhouse effect. In a new report in Science Advances, Se-Yeon Heo and a team of scientists in materials ...

Nanophysics Sep 8, 2020

Paving the way for tunable graphene plasmonic THz amplifiers

Tohoku University Professor Taiichi Otsuji has led a team of international researchers in successfully demonstrating a room-temperature coherent amplification of terahertz (THz) radiation in graphene, electrically driven ...

Nanophysics Sep 2, 2020

Nanoparticle-based computing architecture for nanoparticle neural networks

Scalable nanoparticle-based computing architectures have several limitations that can severely compromise the use of nanoparticles to manipulate and process information through molecular computing schemes. The von Neumann ...

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