Results 191 to 200 of about 701,715 (295)
Engineering Low‐Power Cavity‐Coupled Plasmonic Nanotweezers
Cavity‐coupled plasmonic nanoapertures enhance particle‐accessible near fields and enable strong local nanoparticle trapping under low input‐power conditions. Full‐field electromagnetic and Maxwell stress tensor analyses quantify particle‐dependent resonance perturbation, optical force, Brownian retention, and fixed‐wavelength force retention ...
Nasrin Abdollahi +1 more
wiley +1 more source
Rayleigh-scattering microscopy for tracking and sizing nanoparticles in focused aerosol beams. [PDF]
Hantke MF +11 more
europepmc +1 more source
Hafnium zirconium oxide thin films are grown using plasma‐enhanced atomic layer deposition with the addition of an atomic layer annealing (ALA) step. ALA leads to a change in the short‐range structure of the deposit and encourages formation of the ferroelectric Pca21 phase. The result is wake‐up‐free performance with films exposed to ALA.
Nicolas K. Lam +18 more
wiley +1 more source
A Sensitive Resonance Rayleigh Scattering Method for Na+ Based on Graphene Oxide Nanoribbon Catalysis. [PDF]
Wang H, Li C, Luo Y, Jiang Z.
europepmc +1 more source
Wavelength‐Multiplexed 2D Beam Steering via a Passive Diffractive Network
Illustration of a wavelength‐multiplexed diffractive beam steering system, which is composed of K cascaded diffractive layers, each containing phase‐modulating elements that are jointly optimized using deep learning–based optimization. When illuminated with a set of wavelengths {λ1,λ2,…,λNw}$\{ {{{\lambda }_1},{{\lambda }_2},\ldots ,{{\lambda }_{{{N}_w}
Che‐Yung Shen +5 more
wiley +1 more source
High-repetition-rate interferometric Rayleigh scattering for flow-velocity measurements. [PDF]
Estevadeordal J +7 more
europepmc +1 more source
Distributed optical fiber sensing (DOFS) is reviewed as a transformative technology for intelligent monitoring of transportation infrastructures. Advances in sensing fibers, cable design, and data analytics are summarized alongside representative field applications.
Xin Gui +11 more
wiley +1 more source
In situ Characterization of Nanoparticles Using Rayleigh Scattering. [PDF]
Santra B, Shneider MN, Car R.
europepmc +1 more source
Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Jiahui Chu +4 more
wiley +1 more source
Polarization‐Dependence of Nonlinear Optical Effects in Silicon: The Case of Ultrafast Processing
The dependence of the input polarization for the nonlinear optical propagation in silicon is investigated theoretically and experimentally. The perturbative regime is examined using pump‐probe shadowgraphy and nonlinear transmission, whereas the case of permanent laser‐induced modifications is addressed using a combination of Raman micro‐spectroscopy ...
Namig Alasgarzade +6 more
wiley +1 more source

