Jan 23, 2024 (Nanowerk News) Aviation has grown considerably in recent decades and accounts for approximately 2 percent of global carbon dioxide emissions and some 4 percent of all climate change impacts annually. While aviation is an important contributor to climate change and other environmental problems, electrification is one option...
Exploring nanotechnology for the health of intestinal microbiota
Jan 23, 2024 (Nanowerk News) Researchers at INL are using nanotechnology to develop functional foods that can be consumed by people with food intolerances and allergies. Ana Isabel Bourbon, from the Food Processing and Nutrition research group, explains: “Our society is increasingly changing its eating habits and this has several...
Quickly and easily predict emerging contaminant concentrations in wastewater with AI
Jan 23, 2024 (Nanowerk News) The global consumption of pharmaceuticals is growing rapidly every year, reaching 4 billion doses in 2020. As more and more pharmaceuticals are metabolized by the human body and enter sewage and wastewater treatment plants, the amount and types of trace substances found in them are...
Researchers find new multiphoton effect within quantum interference of light
Jan 23, 2024 (Nanowerk News) An international team of researchers from Leibniz University Hannover (Germany) and the University of Strathclyde in Glasgow (United Kingdom) has disproved a previously held assumption about the impact of multiphoton components in interference effects of thermal fields (e.g. sunlight) and parametric single photons (generated in...
Graphene biosensor uses sound waves for chemical fingerprinting of ultrathin biolayers
Jan 23, 2024 (Nanowerk Spotlight) Infrared spectroscopy allows scientists to study molecules by analyzing their unique vibrational signatures, which act as chemical fingerprints. However, conventional infrared techniques still struggle to detect ultrathin biolayers like those critical for tissue engineering, bioelectronic implants, environmental sensing, and fundamental cell biology. Though surface enhancements...
Ultra-thin ceramic membrane for unprecedented imaging of chemical reactions
Jan 22, 2024 (Nanowerk Spotlight) The dynamics of chemical reactions central to energy innovations unfold at nanometer lengths - a scale too small to directly witness in atomistic detail, obscured by limitations of observation tools. Scientists could only speculate based on indirect evidence rather than visually verifying the intricate molecular...
Scientists advance affordable, sustainable solution for flat-panel displays and wearable tech (w/video)
Jan 22, 2024 (Nanowerk News) A research team led by Lawrence Berkeley National Laboratory (Berkeley Lab) has developed “supramolecular ink,” a new technology for use in OLED (organic light-emitting diode) displays or other electronic devices. Made of inexpensive, Earth-abundant elements instead of costly scarce metals, supramolecular ink could enable more...
Squid-inspired robot swims with nature’s most efficient marine animals
Jan 22, 2024 (Nanowerk News) Scientists at the University of Southampton and University of Edinburgh have developed a flexible underwater robot that can propel itself through water in the same style as nature's most efficient swimmer - the Aurelia aurita jellyfish. The findings, published in Science Robotics ("A resonant squid-inspired...
Manipulated hafnia paves the way for next-gen memory devices
Jan 22, 2024 (Nanowerk News) Scientists and engineers have been pushing for the past decade to leverage an elusive ferroelectric material called hafnium oxide, or hafnia, to usher in the next generation of computing memory. A team of researchers including the University of Rochester’s Sobhit Singh published a Proceedings of...
New candidate for universal memory is fast, low-power, stable and long-lasting
Jan 22, 2024 (Nanowerk News) We are tasking our computers with processing ever-increasing amounts of data to speed up drug discovery, improve weather and climate predictions, train artificial intelligence, and much more. To keep up with this demand, we need faster, more energy-efficient computer memory than ever before. Researchers at...