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Environment Mar 30, 2020

New technologies to recycle electronic waste

Our connected consumer society generates a lot of electronic waste, around 50 million tonnes per year worldwide. It is even currently the waste that shows the strongest growth from one year to the next. The value of the raw ...

Optics & Photonics Mar 26, 2020

Researchers develop acoustic cylindrical shell to measure liquid properties

Researchers from the Shenzhen Institutes of Advanced Technology (SIAT) of the Chinese Academy of Sciences developed a compact liquid sensor based on a liquid-filled glass cylindrical shell. Intrinsic circumferential modes ...

Analytical Chemistry Mar 26, 2020

A wearable, freestanding electrochemical sensing system

In a new study published on Science Advances, Yichao Zhao and a research team in integrated bioelectronics and materials and engineering in the U.S. engineered a disposable, free-standing electrochemical sensing system (FESS). ...

Cell & Microbiology Mar 17, 2020

Knowing why bacteria are great upstream swimmers may prevent serious infections

New findings on how bacteria can maintain persistent and fast upstream swimming motion over distances comparable with many human organs, may help prevent life-threatening infections, according to a team of international researchers.

Nanomaterials Mar 12, 2020

Heavy metal ion detection and extraction using paper-based atom stamp printed devices

Microfluidic paper-based analytical devices (µPADs) are a promising concept with rapid development in recent years. In a new study published on Nature: Microsystems & Nanoengineering, a team led by Yanfang Guan and Baichuan ...

Materials Science Mar 12, 2020

Heat and light create new biocompatible microparticles

Biomedical engineers at Duke University have devised a method for making small particles that are safe for living tissues that will allow them to create new shapes attractive for drug delivery, diagnostics and tissue engineering.

Bio & Medicine Mar 11, 2020

Caught in a spin: Spiral vortex streamlines delivery of nanomaterials into cells

The membrane surrounding cells acts as a selective barrier, cradling and protecting the cell's contents from the external surroundings and choosing which substances to allow in or out of the cell. Scientists have therefore ...

Nanophysics Mar 6, 2020

Nanoscale 4-D printing technique may speed development of new therapeutics

Researchers at the Advanced Science Research Center at The Graduate Center, CUNY (CUNY ASRC) and Northwestern University have created a 4-D printer capable of constructing patterned surfaces that recreate the complexity of ...

Materials Science Mar 4, 2020

Embedded droplet printing-technology controllably prints and processes droplets that are suspended in place

Researchers from Singapore-MIT Alliance for Research and Technology (SMART), MIT's research enterprise in Singapore, and National University of Singapore (NUS) have developed a unique method for generating and processing ...

Biochemistry Feb 28, 2020

Scientists design way to use harmless bacteria to detect heavy metals in drinking water

When it comes to testing drinking water for dangerous contaminants, such as heavy metals like lead or cadmium, continuous testing directly from faucets people drink from is important. Yet, very little of this kind of water ...

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