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Nanophysics Dec 11, 2023

Permselectivity reveals a cool side of nanopores

Researchers from Osaka University investigated the thermal energy changes across nanopores that allow the selective flow of ions. Switching off the flow of ions in one direction led to a cooling effect. The findings have ...

Soft Matter Dec 7, 2023

Understanding the formation of minute droplets in microfluidic devices

The detailed physics behind droplet generation in microfluidic post-array devices has been clarified by scientists at Tokyo Tech. Through various experiments performed under different operational conditions, they gained important ...

Optics & Photonics Dec 7, 2023

Researchers develop a reflective display technique based on electro-microfluidic assembly of particles

In an article published in Light: Science & Applications, a team of scientists, led by Professor Lingling Shui from the International Joint Laboratory of Optofluidic Technology and System (LOTS) at South China Normal University ...

Optics & Photonics Nov 30, 2023

A low-cost microscope projection photolithography system for high-resolution fabrication

Integrated optical signal distributing, processing, and sensing networks require the miniaturization of basic optical elements, such as waveguides, splitters, gratings, and optical switches. To achieve this, fabrication approaches ...

Cell & Microbiology Nov 21, 2023

Will this antibiotic work for you? A quick and easy method of testing antimicrobial susceptibility

Antimicrobial resistance (AMR) directly causes an estimated 1.3 million deaths around the globe annually, a figure that the World Health Organization has predicted will rise. A leading cause of AMR is the misuse and overuse ...

Polymers Nov 6, 2023

Hydrogel-assisted microfluidic spinning of stretchable fibers via fluidic and interfacial self-adaptation

Stretchable polymeric fibers have significant impact, although their production requires rigorous environmental methods and resource consumption. The process is challenging for elastic polymers with reduced spinnability and ...

Analytical Chemistry Nov 3, 2023

Chemists develop new sensor for microvolume pH detection

Measuring the pH of substances gives us vital clues about the world around us, such as identifying contaminated water or checking the toxicity of medical or cosmetic products.

Cell & Microbiology Oct 21, 2023

New 3D-printed tumor model enables faster, less expensive and less painful cancer treatment

An international team of interdisciplinary researchers has successfully created a method for better 3D modeling of complex cancers. The University of Waterloo-based team combined cutting-edge bioprinting techniques with synthetic ...

Optics & Photonics Oct 18, 2023

3D isotropic microfabrication in glass using spatiotemporal focusing of femtosecond laser pulses

Femtosecond (fs) laser direct writing (FLDW) is a laser micro/nano manufacturing technology that can focus the laser pulses on the surface or inside the material, causing local changes in material properties through nonlinear ...

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.

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