Search results for signal gain

Molecular & Computational biology Mar 13, 2024

Researchers 'film' the activation of an important receptor

An international team of researchers has succeeded in "filming" the activation of an important receptor. They froze the involved molecules at different points in time and photographed them under the electron microscope. They ...

Plants & Animals Mar 13, 2024

Bees use antennae to decode hive mates' dances

Scientists have discovered how honeybees can decipher dances by their hive mates that relay directions to food. The findings, published in Current Biology, reveal how, in the complete darkness of the hive, each bee uses its ...

Astronomy Mar 11, 2024

Saturn's moon is a testing ground to gain a better understanding of the methane molecule

Titan is the second-largest moon in the solar system and the only one with a dense atmosphere. At the top of this atmosphere, rich in nitrogen and methane, the sun's radiation produces a great diversity of organic molecules, ...

Cell & Microbiology Mar 5, 2024

Researchers demonstrate control of living cells with electronics

E. coli bacteria and an electronic device might seem to have little in common, but in a recent experiment, University of Maryland researchers linked them into the first closed-loop system able to communicate across the technological–biological ...

Optics & Photonics Mar 4, 2024

Hyper-spectral-resolution stimulated Raman spectroscopy with amplified fs pulse bursts

Stimulated Raman scattering, observed first in 1962, has become a versatile tool in diverse fields such as biological imaging, environmental gas sensing, materials characterization, and molecular dynamics tracking. The choice ...

General Physics Mar 1, 2024

New maser in a 'shoebox' promises portable precision

Researchers in Imperial College London's Department of Materials have developed a new portable maser that can fit the size of a shoebox.

Molecular & Computational biology Mar 1, 2024

How signaling proteins get to the mitochondrial surface

Mitochondria are organelles that are known for providing the energy currency that fuels chemical reactions within cells, but they are also involved in other important processes vital for cell health including the innate immune ...

Astronomy Feb 26, 2024

New measurement captures clearer picture of our galaxy and beyond

With unique capabilities to track microwave energy fluctuations, a small observatory in the Andes mountains of northern Chile produced maps of 75% of the sky as part of an effort to measure the universe's origin and evolution ...

Bio & Medicine Feb 13, 2024

New nanosensors make diagnostic procedures more sensitive

The Fraunhofer Institute for Microelectronic Circuits and Systems IMS and Ruhr University Bochum, Germany, have developed a process that enables a new form of signal amplification for diagnostic tests. Through the advanced ...

Optics & Photonics Feb 7, 2024

Submonolayer biolasers: Lower gain, higher sensitivity

Designing sensitive and single-use biosensors for early diagnosis remains a major challenge. Scientists in China have invented submonolayer lasers on optical fibers as ultrasensitive and disposable biosensors.

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