Designing Physical Unclonable Functions From Optically Active Materials
Assigning unforgeable “fingerprints” to manufactured goods is a key strategy to fight global counterfeiting. Optical physical unclonable functions (PUFs) are chemically generated random patterns of optically active materials serving as unique authenticators.
Maxime Klausen+2 more
wiley +1 more source
Momentum-resolved EELS and CL investigation on 1D-plasmonic crystal fabricated by focused ion beam method [PDF]
Yasuhara Akira+5 more
doaj +1 more source
A surface-plasmon-resonance analysis of polylysine interactions with a peptide substrate of protein kinase CK2 and with the enzyme [PDF]
María José Benítez+4 more
openalex +1 more source
A schematic illustration of how noble metals can be used to create nanoparticles (NPs) or nanoclusters (NCs). Noble metal NPs, due to their plasmonic properties, enable photothermal therapy and surface‐enhanced Raman scattering (SERS). In contrast, NCs, which lack a plasmonic resonance band, exhibit fluorescence, making them ideal for bioimaging ...
David Esporrín‐Ubieto+3 more
wiley +1 more source
Dynamic Magnonic Crystals Based on Spatiotemporal Plasmon Excitation
Hybrid magnonic‐plasmonic metamaterials enabling spatiotemporal optical control of spin‐wave transport are demonstrated. These structures integrate periodic stripes of gold nanodisk arrays with low‐damping yttrium iron garnet films to realize dynamically reconfigurable magnonic crystals.
Nikolai Kuznetsov+3 more
wiley +1 more source
Measurement of roughness-induced wavelength corrections to the surface plasmon resonance in silver
J. A. Bush+3 more
openalex +1 more source
Optically Induced Damping of the Surface Plasmon Resonance in Gold Colloids [PDF]
M. Perner+8 more
openalex +1 more source
A Photonastic Prototissue Capable of Photo‐Mechano‐Chemical Transduction
Mimicking energy transduction in prototissue assemblies remains a challenge of bottom‐up synthetic biology. In this work, prototissues integrating protocells with photothermal gold nanoparticle proto‐organelles and a thermoresponsive polymeric proto‐cortex are developed.
Agostino Galanti+7 more
wiley +1 more source
Imaging of Cell/Substrate Contacts of Living Cells with Surface Plasmon Resonance Microscopy [PDF]
Karl-Friedrich Giebel+6 more
openalex +1 more source
High‐Speed Raman Readout of Single Polypeptides via Plasmonic Nanopores
A label‐free method is presented for single‐protein investigation using plasmonic nanopores that enable stable, cost‐effective Raman detection of polypeptides in real time. An average of 6 photons is measured during a dwell time of 7 microseconds per amino acid.
Foroogh Khozeymeh Sarbishe+11 more
wiley +1 more source