Nanotechnology News

3D-printed plasmonic plastic enables large-scale optical sensor production

 Nanotechnology News
 28 September 2023
In a multi-year project, researchers at Chalmers University of Technology in Sweden have developed plasmonic plastic—a type of composite material with unique optical properties that can be 3D-printed. This research has now resulted in 3D-printed optical hydrogen sensors that could play an important...

Wearable aptamer nanobiosensor wirelessly monitors estrogen in sweat

 Nanotechnology News
 28 September 2023
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 of estradiol can result in osteoporosis, heart disease, and even depression....

Scientists develop 3D-printed epifluidic electronic skin

 Nanotechnology News
 28 September 2023
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 health surveillance. This wearable platform enables real-time physical and...

Using Einstein's tea leaf paradox to study nanofluids

 Nanotechnology News
 28 September 2023
Stirring can allow the dispersion of substances evenly in liquid. Einstein's tea leaf paradox is a concept that shows how tea leaves can concentrate in a doughnut shape through a secondary flow effect during stirring. In a new study published in Science Advances, Zehui Zhang and colleagues in...

Researchers dynamically tune friction in graphene

 Nanotechnology News
 27 September 2023
The friction on a graphene surface can be dynamically tuned using external electric fields, according to researchers at the University of Illinois Urbana-Champaign led by Professor Rosa Espinosa-Marzal of the Department of Civil and Environmental Engineering. The work is detailed in the paper,...

Strength is in this glass's DNA

 Nanotechnology News
 27 September 2023
Scientists were able to fabricate a pure form of glass and coat specialized pieces of DNA with it to create a material that was not only stronger than steel, but incredibly lightweight....

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