Results 51 to 60 of about 1,323 (151)
Chiral Light–Matter Interaction for Controlling Nanoplasmonic Fields
This paper demonstrates plasmonic circular dichroism using gold nanoparticle dimers that exhibit high near‐field contrast under left‐ and right‐circularly polarized illumination. SNOM mapping reveals that the dichroic behavior of the dimers transforms hot spots into cold spots with full optical control. Additionally, the eigenmode excitations and their
Lázár Tóth +5 more
wiley +1 more source
Nanomaterial Integration at Liquid–Liquid Interfaces for Green Catalysis
Functional nanomaterials assembled at liquid–liquid interfaces create dual‐role platforms serving as emulsion stabilizers and catalytic sites, offering enhanced reaction kinetics with improved catalyst recovery and recyclability. This review examines design strategies, structure‐performance relationships, and industrial implementation prospects of ...
Bokgi Seo +6 more
wiley +1 more source
Here, it is shown that focused ion beam induced deposition (FIBID) using helium and neon ions enables advanced high‐resolution 3D nanoprinting achieving precise multimaterial architectures and engineered internal voids. Thus, FIBID with finely focused noble gas ion species is presented as a unique platform for designing functional nanomaterials for ...
Frances Isabel Allen
wiley +1 more source
Optical Pulling Force on Gold Mie Particles via Germanium and Aluminum‐Based Structures
This work demonstrates a novel approach to generate optical pulling force on gold Mie objects of two different shapes and studies the effects for different object sizes, incident angles, and the aluminum tetrahedra separation. Using rectangular germanium blocks combined with aluminum tetrahedra, optical pulling force (OPF) is achieved over a broad ...
Nawsher Abdullah +2 more
wiley +1 more source
The review discusses stimuli‐responsive hydrogels as soft optical materials that translate physical, chemical, and biological cues into refractive‐index, scattering, birefringence, diffraction, and transparency changes. It examines major stimulus classes and photonic architectures for biosensing, waveguiding, adaptive lenses, smart windows, and therapy.
Andrés Bernal‐Ballén +2 more
wiley +1 more source
Recent Developments in Deep‐Ultraviolet Flat Optics
Deep‐ultraviolet flat optics (DUVFO) is emerging as a key platform for next‐generation photonics, enabling advanced functionalities beyond conventional DUV optics. This review outlines materials, devices, and system advances, highlighting wide‐bandgap platforms, while identifying key challenges in dispersion control, characterization, and wafer‐scale ...
Omar A. M. Abdelraouf +2 more
wiley +1 more source
Self‐Assembled Rhodium Nanoantennas for Single‐Protein UV SERS
The use of biofabrication (DNA origami) to prepare Rh nanocubes dimer enables the realization of a plasmonic platform for single‐molecule UV‐SERS. A reproducible, self‐assembly technique for nanofabrication, combined with UV spectroscopy extended the application of single molecule SERS to the UV spectral range.
Yanqiu Zou +14 more
wiley +1 more source
Spectral properties of chiral electromagnetic near fields created by chiral plasmonic nanostructures
Abstract The surface-enhanced chiral-optical spectroscopy is based on the interaction of chiral molecules with chiral electromagnetic near field localized on a chiral plasmonic nanostructure. It is of fundamental importance to reveal the spectral characteristics of chiral near fields for maximizing the chiral interaction.
S. Hashiyada +4 more
openaire +1 more source
DNA Nanostructure-Assembled Metallic Nanoparticles for Biosensing Applications. [PDF]
Ren S +6 more
europepmc +1 more source
Decoding chirality at the nanoscale with momentum-space polarimetry. [PDF]
Nayak JK +5 more
europepmc +1 more source

