Nov 19, 2024 (Nanowerk Spotlight) The development of flexible electronic devices has faced a persistent materials science challenge: how to securely attach rigid metal components to flexible polymer surfaces. Traditional approaches using thick adhesive layers often fail because they can't maintain both strong bonding and flexibility. Previous attempts to solve...
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Labeling cell particles with barcodes
Nov 19, 2024 (Nanowerk News) Cell-to-cell communication through nanosized particles, working as messengers and carriers, can now be analyzed in a whole new way, thanks to a new method involving CRISPR gene-editing technology. The particles, known as small extracellular vesicles (sEVs), play an important role in the spread of disease...
New theory reveals the shape of a single photon
Nov 19, 2024 (Nanowerk News) A new theory, that explains how light and matter interact at the quantum level has enabled researchers to define for the first time the precise shape of a single photon. Research at the University of Birmingham, published in Physical Review Letters ("Exact Quantum Electrodynamics of...
AI and supercomputer simulations predict gold nanoparticle and blood protein interactions
Nov 18, 2024 (Nanowerk News) Hybrid nanostructures between biomolecules and inorganic nanomaterials constitute a largely unexplored field of research, with the potential for novel applications in bioimaging, biosensing, and nanomedicine. Developing such applications relies critically on understanding the dynamical properties of the nano–bio interface. Modeling the properties of the nano-bio...
Nanoplastics can impair the effect of antibiotics
Nov 18, 2024 (Nanowerk News) Minuscule particles of plastic are not only bad for the environment. A study led from Umeå University, Sweden, has shown that the so-called nanoplastics which enter the body also can impair the effect of antibiotic treatment. The results also indicate that the nanoplastics may lead...
Laser-made copper sensors for smarter, longer-lasting electronics
Nov 18, 2024 (Nanowerk Spotlight) High-performance engineering thermoplastics are widely applied in aerospace, automotive, biomedical, and electronics fields. To enhance the safety and extend the service life of these materials, it is crucial to integrate them with sensors for structural health monitoring and environmental information tracking. Copper is often used...
New on-chip device uses exotic light rays in 2D material to detect molecules
Nov 18, 2024 (Nanowerk News) Researchers have developed a highly sensitive detector for identifying molecules via their infrared vibrational “fingerprint”. Published in Nature Communications ("On-chip phonon-enhanced IR near-field detection of molecular vibrations"), this innovative detector converts incident infrared light into ultra-confined "nanolight" in the form of phonon polaritons within the...
Cracking the code of performance degradation in solid oxide cells at the atomic level
Nov 18, 2024 (Nanowerk News) Dr. Hye Jung Chang and Dr. Kyung Joong Yoon of the Hydrogen Energy Materials Research Center at the Korea Institute of Science and Technology (KIST) have announced that they have elucidated the mechanism of the initial degradation phenomenon that triggers the performance drop of high-temperature...
A mechanical metamaterial with novel stretching properties
Nov 15, 2024 (Nanowerk News) Metamaterials are artificial materials that do not occur in nature. Their components function like atoms in conventional materials but have special optical, electrical and magnetic properties. Interaction between the components is crucial to a metamaterial’s functionality. Previously a component could usually interact only with its...
Detecting cancer in urine with nanowire-based micro-ribonucleic acid capture
Nov 14, 2024 (Nanowerk News) Cancer has a high death rate with delayed diagnosis of the disease being one of the main reasons for its fatality. Early diagnosis of cancer is vital to improving patient outcomes and in recent years, the development of diagnostic tools to detect early-stage cancer has...