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Analytical Chemistry Oct 12, 2023

An electrical switch to control chemical reactions

New pharmaceuticals, cleaner fuels, biodegradable plastics: in order to meet society's needs, chemists have to develop new synthesis methods to obtain new products that do not exist in their natural state.

Bio & Medicine Sep 28, 2023

Wearable aptamer nanobiosensor wirelessly monitors estrogen in sweat

The sex hormone commonly known as estrogen plays an important role in multiple aspects of women's health and fertility. High levels of estrogen in the body are associated with breast and ovarian cancers, while low levels ...

Bio & Medicine Sep 28, 2023

Scientists develop 3D-printed epifluidic electronic skin

In a recent study published in Science Advances, researchers from the California Institute of Technology, led by Dr. Wei Gao, have developed a machine learning (ML)–powered 3D-printed epifluidic electronic skin for multimodal ...

Biochemistry Sep 27, 2023

BSI-AST chip: A powerful tool to accelerate antimicrobial susceptibility testing for bloodstream infections

The presence of viable bacteria in the blood (bacteremia) when not controlled properly can lead to bloodstream infection (BSI) and sepsis, a syndromic inflammatory response.

Bio & Medicine Sep 25, 2023

Magnetic bead manipulation in microfluidic chips for biological application

In recent years, microfluidics has emerged as a revolutionary technology for biological analysis and medical diagnostics, enabling the precise control and manipulation of fluids at the microscale. At the same time, functionalized ...

Optics & Photonics Sep 25, 2023

Inspired by butterfly wings, researchers develop a soft, color-changing system for optical devices

Researchers at the University of Hong Kong (HKU) have designed an innovative pixelated, soft, color-changing system called a Morphable Concavity Array (MoCA).

Bio & Medicine Sep 18, 2023

A modern digital light processing technology to 3D print microfluidic chips

Conventional manufacturing methods such as soft lithography and hot embossing processes can be used to bioengineer microfluidic chips, albeit with limitations, including difficulty in preparing multilayered structures, cost- ...

Cell & Microbiology Sep 13, 2023

Using lasers to choose and export single-cell cultures: An efficient upgrade to static droplet array tool

Static droplet array (SDA) is a necessary and integral tool when it comes to high-capacity screening tests, or assays, for identifying and targeting specific cells or analytes (substances whose chemical composition is the ...

Biochemistry Sep 7, 2023

Better sweat collection method could improve biomarker analysis

The chemical composition of human sweat tells us a lot about our health, but collecting it for analysis can be tricky. Current devices worn on the skin fill reservoirs one at a time but do not reflect how our rate of sweating ...

Bio & Medicine Aug 24, 2023

SCALAR: A microchip designed to transform the production of mRNA therapeutics and vaccines

Following the global COVID-19 pandemic, the development and rapid deployment of mRNA vaccines highlighted the critical role of lipid nanoparticles (LNPs) in the context of pharmaceuticals. Used as the essential delivery vehicles ...

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