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Soft Matter Apr 21, 2020

Ultrasound-assisted molecule delivery looks to preserve blood for years

Ensuring adequate preservation of the millions of units of blood that are donated every year presents a challenge for blood banks, as blood can typically be stored for only six weeks after donation. A potential solution to ...

Nanophysics Apr 9, 2020

Sliding walls – a new paradigm for microfluidic devices

A research team recently developed "sliding walls" as a new technique for fluid control in microfluidic devices, allowing semi-rigid or rigid walls to slide inside a microfluidic chip. In a new report now on Nature: Microsystems ...

Other Apr 7, 2020

Evaluating embryos by detecting secreted proteins using microfluidic droplets and multicolor fluorescence

Infertility is estimated to affect 9% of reproductive-aged couples globally, and many couples consequently turn to assisted reproductive technology (ART). Selecting embryos with maximum development potential plays a pivotal ...

Nanophysics Apr 7, 2020

DNA Lego bricks enable fast rewritable data storage

DNA data storage may become easier to read and write than before, according to researchers at the University of Cambridge Cavendish Laboratory in the U.K. They report on a technique that can also store encrypted data, as ...

Bio & Medicine Mar 30, 2020

Heart attack on a chip: Scientists model conditions of ischemia on a microfluidic device

Researchers led by biomedical engineers at Tufts University invented a microfluidic chip containing cardiac cells that is capable of mimicking hypoxic conditions following a heart attack—specifically when an artery is blocked ...

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 ...

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