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Bio & Medicine Apr 11, 2023

Nanoplasmonic imaging reveals real-time protein secretion

EPFL researchers have used a nanoplasmonics approach to observe the real-time production of cell secretions, including proteins and antibodies; an advancement that could aid in the development of cancer treatments, vaccines, ...

Optics & Photonics Apr 4, 2023

Hot electron electrochemistry with ultrafast laser pulses

Laser-induced electrochemical deposition of metals on metals relies possibly on thermal and defect generation effects. When semiconductor substrates are chosen, locally photogenerated electrons can reduce metal ions resulting ...

Condensed Matter Mar 31, 2023

The modulation of a single-molecule electron source using light

Researchers at University of Tokyo, JTS PRESTO, Ludwig Maximilians Universität and Kindai University recently demonstrated the modulation of an electron source by applying laser light to a single fullerene molecule. Their ...

Nanomaterials Mar 28, 2023

Nano-structured, reusable substrate for ultra-sensitive detection of pollutants

Surface-enhanced Raman scattering (or spectroscopy), known as SERS, is an advanced analysis method that extends the range of Raman applications to trace analysis, such as part-per-million-level detection of a pollutant in ...

Analytical Chemistry Mar 24, 2023

Scientists and maple syrup producers develop a rapid test that analyzes the quality of maple sap

Quebec is a leader in maple syrup production and its "liquid gold" is world-renowned for its quality. To maintain this high standard, the Quebec Maple Syrup Producers association has partnered with scientists at Université ...

Optics & Photonics Mar 20, 2023

Quantum engineering meets nanoscale data processing: Unleashing the power of light-driven conductivity control

Over the past few decades, the field of data processing and transferring technology has advanced at a rapid pace. This growth can be attributed to Moore's Law, which predicts that the number of transistors on a microchip ...

Nanomaterials Mar 8, 2023

Researchers create world's first energy-saving paint—inspired by butterflies

University of Central Florida researcher Debashis Chanda, a professor in UCF's NanoScience Technology Center, has drawn inspiration from butterflies to create the first environmentally friendly, large-scale and multicolor ...

Analytical Chemistry Mar 6, 2023

Highly efficient, near-infrared-featured CO2 reduction by surface plasmon

To synthesize hydrocarbons via sunlight, CO2 and water is commonly seen in the nature, especially in the plant kingdom, but it remains an inviting challenging in science amidst growing interest in pursuing new and clean energy. ...

Optics & Photonics Feb 22, 2023

Chiral detection of biomolecules based on reinforcement learning

As one of the basic physical properties, chirality plays an important role in many fields. Especially in biomedical chemistry, the discrimination of enantiomers is a very important research subject. Most biomolecules exhibit ...

Nanomaterials Feb 15, 2023

Nickel-laden black gold converts CO2 to chemicals using solar energy and green hydrogen

CO2 hydrogenation with green hydrogen is one of the best processes to combat climate change and can provide a single solution to three challenging problems, 1) excessive CO2 levels, 2) the temporal mismatch between solar ...

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