DARPA project to give satellites a shared, optical language

Aug 10, 2022 (Nanowerk News) In military operations and other communications channels of a sensitive nature, stovepiping is a structure that keeps the flow of information within a specific organization. When it comes to communication between satellites and their interested parties on the ground, stovepiping can be counterproductive. Space-BACN, or...

A stretchable display without image distortion

Aug 10, 2022 (Nanowerk News) Stretchable electronic devices are usually implemented on 2D surfaces of some base elastomeric materials – these devices then deform following the stretching deformation of this base material. As a result, the internal shape of these stretchable devices is distorted from the initial shape under such...

Researchers 3D print first high-performance nanostructured alloy that’s both ultrastrong and ductile

Aug 10, 2022 (Nanowerk News) A team of researchers at the University of Massachusetts Amherst and the Georgia Institute of Technology has 3D printed a dual-phase, nanostructured high-entropy alloy that exceeds the strength and ductility of other state-of-the-art additively manufactured materials, which could lead to higher-performance components for applications in...

Implantable semiconductor nanomembrane could treat spinal cord injury and Parkinson’s disease

Aug 10, 2022 (Nanowerk News) Flexible implanted electronics are a step closer toward clinical applications thanks to a recent breakthrough technology developed by a research team from Griffith University and UNSW Sydney (PNAS, "Wide bandgap semiconductor nanomembranes as a long-term biointerface for flexible, implanted neuromodulator"). The work was pioneered by...

Heat and manipulate, one cell at a time

Aug 10, 2022 (Nanowerk News) Researchers at Kanazawa University report in ACS Nano ("Modulation of Local Cellular Activities using a Photothermal Dye-Based Subcellular-Sized Heat Spot") the development of a nanoparticle that acts as a heater and a thermometer. Inserting the nanoparticle in living cells results in a heat spot that,...

Novel double slot structure gives rise to the enhanced performance of graphene/silicon hybrid photodetector

Aug 10, 2022 (Nanowerk News) The ongoing fourth industrial revolution is data-driven and the optical interconnects are expected to feature higher bandwidth, smaller footprint, and lower power consumption to meet the dramatically growing demand for stronger data processing ability. As a key element of the optical communication systems, a photodetector...

First-ever detection of gas in a circumplanetary disk

Aug 09, 2022 (Nanowerk News) Scientists using the Atacama Large Millimeter/submillimeter Array (ALMA)— in which the National Radio Astronomy Observatory (NRAO) is a partner— to study planet formation have made the first-ever detection of gas in a circumplanetary disk. What’s more, the detection also suggests the presence of a very...

Chemists achieve ‘molecular editing’ feat

Aug 09, 2022 (Nanowerk News) Chemists from Scripps Research and the University of California, Los Angeles, have developed methods for the precise, flexible modification of a broad class of chemical compounds called bicyclic aza-arenes, which are commonly used to build drug molecules. The landmark achievement, reported in Nature ("Molecular editing...