nanotechnology

A new study has overturned a fundamental principle of physics by demonstrating that similarly charged particles can attract each other in a solution, with the effect varying between positive and negative charges depending on the solvent. This discovery has significant implications for various scientific processes, including self-assembly and crystallization. The research reveals the importance of solvent structure at the interface in determining interparticle interactions, challenging long-held beliefs and indicating a…

This artist’s rendition shows a new integration platform developed by MIT researchers. By engineering surface forces, they can directly integrate 2D materials into devices in a single contact-and-release step. Credit: Courtesy of Sampson Wilcox/Research Laboratory of ElectronicsMIT’s breakthrough in integrating 2D materials into devices paves the way for next-generation devices with unique optical and electronic properties.Two-dimensional materials, which are only a few atoms thick, can exhibit some incredible properties,…

MIT’s inhalable nanosensors could revolutionize lung cancer screening, providing a simple urine test as a viable alternative to CT scans, enhancing global access to early detection. Credit: SciTechDaily.comThe diagnostic, which requires only a simple urine test to read the results, could make lung cancer screening more accessible worldwide.Using a new technology developed at MIT, diagnosing lung cancer could become as easy as inhaling nanoparticle sensors and then taking a urine test that reveals whether a tumor is…

Schematic representation showing how a graphene layer protects against water. The electrical current flowing along the edge of the topological insulator indenene remains completely unaffected by external influences. Credit: Jörg Bandmann, pixelwgResearchers have developed a groundbreaking protective coating for indenene, a quantum material promising for ultrafast electronics, enabling its use in air without oxidation. This innovation could revolutionize the future of atomic layer electronics.The race to create…

Engineers at the University of California San Diego have developed a novel form of pest control using nanoparticles derived from plant viruses to deliver pesticides deep into the soil, targeting parasitic nematodes at the root level of crops. This approach promises to reduce the need for excessive pesticide use, lower costs, and minimize environmental impact, marking a significant step forward in sustainable agriculture and precision farming.A new nanotechnology-based pest control method allows for deep soil delivery of…

Focused ion beam technology is pivotal in nanoscale materials processing, with a new EU report outlining its broad applications and potential for future breakthroughs in science and technology. Credit: SciTechDaily.comThe FIT4NANO project has mapped out the expansive applications and future directions of focused ion beam technology, emphasizing its critical role in advancing research and development across multiple disciplines, from microelectronics to life sciences.Processing materials on the nanoscale, producing…

By Swiss Federal Laboratories for Materials Science and Technology (EMPA) March 1, 2024The “Graphene Flagship” initiative has investigated the effects of graphene (blue) and related materials on health and the environment. Colored scanning electron microscopy. Credit: EmpaThe largest EU research initiative ever launched has come to a successful end: The Graphene Flagship was officially concluded at the end of last year. Empa researchers were also involved, such as molecular biologist Peter Wick, who was part of the…

A recent study has introduced an innovative nanogel capable of delivering anti-inflammatory drugs directly to glial cells, showing promise in treating spinal cord injuries that lead to paraplegia or quadriplegia.Innovative nanogels developed by researchers have shown effectiveness in targeting glial cells for the treatment of spinal cord injuries, offering a new avenue for therapeutic intervention.In a study published in Advanced Materials, researchers Pietro Veglianese, Valeria Veneruso, and Emilia Petillo from Istituto…

Versatile meta-holographic display featuring different images based on viewing angle. Credit: POSTECHPOSTECH’s new metasurface display technology projects angle-dependent holograms, enhancing virtual and augmented reality experiences.The expression “flawless from every angle” is commonly used to characterize a celebrity’s appearance. This doesn’t simply imply that they appear attractive from a specific viewpoint, but rather that their appeal remains consistent and appealing from various angles and perspectives. Recently,…

Researchers have found a new way to boost the body’s defense against neurodegenerative diseases by preventing the degradation of Nrf2, potentially slowing the progression of diseases such as Alzheimer’s and Parkinson’s. Credit: SciTechDaily.comA groundbreaking study introduces a new method of targeting ‘undruggable’ proteins to fight neurodegenerative diseases by enhancing cellular antioxidant defenses, offering new hope for treatment advancements.Researchers led by Northwestern University and the University of…