Using graphene oxide to rebuild bone tissue

Feb 16, 2022 (Nanowerk News) Over the last 30 years, the scientific community has been working to develop a synthetic alternative to bone grafts for repairing diseased or damaged bone. McGill University researchers used the Canadian Light Source (CLS) at the University of Saskatchewan to advance a novel method for...

Nanopores feel the heat

Feb 16, 2022 (Nanowerk News) Scientists from SANKEN (the Institute of Scientific and Industrial Research) at Osaka University measured the thermal effects of ionic flow through a nanopore using a thermocouple. They found that, under most conditions, both the current and heating power varied with applied voltage as predicted by...

Nano-engineered sealer leads to more durable concrete

Feb 16, 2022 (Nanowerk News) A nanomaterials-engineered penetrating sealer developed by Washington State University researchers is able to better protect concrete from moisture and salt – the two most damaging factors in crumbling concrete infrastructure in northern states. The novel sealer showed a 75% improvement in repelling water and a...

Introducing Nikola, the emotional android kid

Feb 16, 2022 (Nanowerk News) Researchers from the RIKEN Guardian Robot Project in Japan have made an android child named Nikola that successfully conveys six basic emotions. The new study, published in Frontiers in Psychology ("An Android for Emotional Interaction: Spatiotemporal Validation of Its Facial Expressions"), tested how well people...

Slicing the way to wearable sensor prototypes

Feb 15, 2022 (Nanowerk News) Engineers at UC Berkeley have developed a new technique for making wearable sensors that enables medical researchers to prototype test new designs much faster and at a far lower cost than existing methods. The new technique replaces photolithography — a multistep process used to make...