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Bio & Medicine May 19, 2025

3D-printed microlaser sensors offer supercharged biosensing

Researchers have developed a 3D micro-printed sensor for highly sensitive on-chip biosensing. The sensor, which is based on a polymer whispering-gallery-mode microlaser, opens new opportunities for developing high-performance, ...

Nanomaterials May 19, 2025

High-performance piezoelectric fiber sensor offers real-time landslide detection

A research team led by Dr. Lim Sang-kyu in DGIST's Department of Energy and Environmental Technology has developed a smart fiber sensor that can detect natural disasters such as landslides in real time. The new fiber is based ...

Cell & Microbiology May 13, 2025

High-resolution fluorescent sensor can visualize intracellular adenosine dynamics at multiple scales

A research team has published a study in Nature Communications detailing the development of a novel genetically encoded fluorescent sensor for real-time, cell-type-specific monitoring of intracellular adenosine (iAdo).

Optics & Photonics May 12, 2025

Switchable singlet fission: pH triggers molecules to split or emit light for sensors

An international team of researchers has successfully controlled the flow of energy in a molecule with the help of its pH value. The results of the study, led by Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), could ...

Condensed Matter May 7, 2025

Tiny thermal sensor shows how molecules can mute heat like music

Imagine you are playing the guitar—each pluck of a string creates a sound wave that vibrates and interacts with other waves. Now shrink that idea down to a small single molecule, and instead of sound waves, picture vibrations ...

Nanomaterials May 7, 2025

Paper sensors and smartphone app monitor personal smoke exposure

An inexpensive paper sensor along with a smartphone-based reader developed by a Washington State University-led team can rapidly provide information on a person's personal smoke exposure during wildfire season.

Cell & Microbiology May 7, 2025

3D map of tongue's sweet sensor may lead to new ways to curb sugar cravings

Our attraction to sugar has grown to an unhealthy level. The average person in the United States now consumes more than 100 pounds of the sweet stuff every year, up from 18 pounds in 1800.

Environment May 6, 2025

Portable sensor offers low-cost arsenic detection for safer drinking water

Researchers at the Indian Institute of Technology (IIT) Jodhpur have developed a new low-cost mobile tool to detect arsenic contamination in water sources, addressing a critical threat to human health and the environment.

Nanophysics Apr 30, 2025

Marker ink transforms into graphene-based electric circuit for low-cost sensors

The first case of an electric circuit created using a simple marker and a laser beam shows that simple and sustainable materials can generate innovative applications on any surface, such as a coffee cup.

Bio & Medicine Apr 28, 2025

DNA-inspired flexible fiber design enhances sensors for wearables

A fiber sensor inspired by the shape of DNA, developed by researchers at Shinshu University, introduces a new design for more durable, flexible fiber sensors in wearables. Traditional fiber sensors have electrodes at both ...

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