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Search results for lab-on-a-chip

Optics & Photonics May 14, 2020

Hybrid multi-chip assembly of optical communication engines via 3-D nanolithography

Three-dimensional (3-D) nanoprinting of freeform optical waveguides also known as photonic wire bonding can efficiently couple between photonic chips to greatly simplify optical system assembly. The shape and trajectory of ...

Bio & Medicine May 12, 2020

Silver nanocubes make point-of-care diagnostics easier to read

Engineers at Duke University have shown that nanosized silver cubes can make diagnostic tests that rely on fluorescence easier to read by making them more than 150 times brighter. Combined with an emerging point-of-care diagnostic ...

Analytical Chemistry Apr 29, 2020

Ultra-precision nano-sensor could detect iron disorders

Chronic iron imbalances—having either too little or too much iron in the blood—can result in medical conditions ranging from anaemia and haemochromatosis through to more severe diseases, such as cancer, Parkinson's Disease ...

Optics & Photonics Apr 27, 2020

New metasurface laser produces world's first super-chiral light

Researchers have demonstrated the world's first metasurface laser that produces "super-chiral light": light with ultra-high angular momentum. The light from this laser can be used as a type of "optical spanner" to or for ...

Analytical Chemistry Apr 23, 2020

Inexpensive, portable detector identifies pathogens in minutes

Most viral test kits rely on labor- and time-intensive laboratory preparation and analysis techniques; for example, tests for the novel coronavirus can take days to detect the virus from nasal swabs. Now, researchers have ...

Analytical Chemistry Apr 22, 2020

Detecting toxic PFAS with a chip-sized sensor

PNNL has patented an accurate and portable way to detect miniscule amounts of an extremely persistent toxic chemical that accumulates in our bodies and our environment.

Optics & Photonics Apr 16, 2020

Could shrinking a key component help make autonomous cars affordable?

Engineers and business leaders have been working on autonomous cars for years, but there's one big obstacle to making them cheap enough to become commonplace: They've needed a way to cut the cost of lidar, the technology ...

Optics & Photonics Apr 10, 2020

Researchers demonstrate a platform for future optical transistors

Leading research groups in the field of nanophotonics are working toward developing optical transistors—key components for future optical computers. These devices will process information with photons instead of electrons, ...

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 ...

Biotechnology Apr 2, 2020

Bioengineering biomimetic human small muscular pulmonary arteries

During the progression of pulmonary hypertension, structural and functional changes in the small muscular arteries play a significant role and contribute to the disease. Bioengineers aim to develop advanced, anatomically ...

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