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Optics & Photonics Dec 17, 2024

Researchers achieve near-unity quantum efficiency in 2D photon emitters

Leveraging the principles of quantum mechanics, quantum computers can perform calculations at lightning-fast speeds, enabling them to solve complex problems faster than conventional computers. In quantum technology applications ...

Nanomaterials Dec 4, 2024

Silver nanoparticles trapped within a polymer matrix allow for precise color control in anti-counterfeiting technology

In a significant advancement in the field of anti-counterfeiting technology, Professor Jiseok Lee and his research team in the School of Energy and Chemical Engineering at UNIST have developed a new hidden anti-counterfeiting ...

Analytical Chemistry Nov 26, 2024

X-ray measurements reveal an unexpected role for copper in photocatalysts

Copper is a promising catalyst for sustainably converting carbon dioxide into substances with more electrons (called reduced species). This is an important step in converting carbon dioxide into fuels. This reaction is often ...

Cell & Microbiology Nov 12, 2024

Scientists reveal structural basis for precursor protein import into chloroplasts

The TOC (Translocon at the Outer envelope of Chloroplasts)-TIC (Translocon at the Inner envelope of Chloroplasts) supercomplex is responsible for mediating the transport of most precursor proteins from the cytoplasm into ...

Optics & Photonics Nov 11, 2024

Advanced terahertz neural network offers compact solution for AI challenges

An innovative planar spoof plasmonic neural network (SPNN) platform capable of directly detecting and processing terahertz (THz) electromagnetic signals has been unveiled by researchers at City University of Hong Kong (CityUHK) ...

Nanophysics Nov 7, 2024

Âé¶¹ÒùÔºicists reveal how layers and twists impact graphene's optical conductivity

When it comes to electrically conductive nanomaterials, graphene—stronger and lighter than steel and more conductive than copper—has been shown to be an excellent choice for a wide range of technologies.

Nanophysics Oct 18, 2024

Fast-responding colorimetric sensor for real-time monitoring has expanded color gamut

Colorimetric sensors detect environmental changes by intuitively shifting colors, easily visible to the naked eye without the need for additional equipment. Furthermore, they operate with zero power consumption. By shifting ...

Analytical Chemistry Oct 17, 2024

Visible light energy yields two-for-one deal when added to carbon dioxide recycling process

By combining visible light and electrochemistry, researchers have enhanced the conversion of carbon dioxide into valuable products and stumbled upon a surprising discovery. The team found that visible light significantly ...

Optics & Photonics Oct 16, 2024

Researchers reveal quantum advantage that could advance future sensing devices

Researchers from the Department of Energy's Oak Ridge National Laboratory have taken a major step forward in using quantum mechanics to enhance sensing devices, a new advancement that could be used in a wide range of areas, ...

Nanophysics Oct 8, 2024

Reducing energy loss in metal nanostructures by altering geometrical dimensions

Researchers at City University of Hong Kong (CityUHK) have made a discovery that significantly reduces energy loss in metal nanostructures. By altering the geometrical dimensions of these structures, researchers have unlocked ...

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