Results 281 to 290 of about 201,674 (321)
Advanced Materials Interfaces, EarlyView.This study presents a novel silica‐based sol‐gel coating enhance with silica nanoparticles to protect glass surfaces. By reducing formulation acidity and improving resistance to environmental alteration—especially with 50 nm particles and double‐dip application—the method creates a gentle yet effective protective barrier.
Giulia Franceschin +7 more
wiley +1 more source
Multiple Broadband Infrared Topological Photonic Crystal Valley States Based on Liquid Crystals. [PDF]
Materials (Basel)Zhang J +5 more
europepmc +1 more source
Advanced Materials Interfaces, EarlyView.In order to better understand the complex crystallization dynamics of starch‐assisted metal halide perovskites (MHPs), the properties of colloidal precursor suspensions and the thermodynamic evolution of the crystallization reaction are investigated by a comprehensive set of characterization techniques, from solutions to films.
Antonella Giuri +11 more
wiley +1 more source
Designing a terahertz optical sensor based on helically twisted photonic crystal fiber for toxic gas sensing. [PDF]
Sci RepSharif V, Saberi H, Pakarzadeh H.
europepmc +1 more source
Photonic Crystal Enhanced Microscopy on a 2D Photonic Crystal Surface
Advanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.This work demonstrates the design, fabrication, and the first‐time test of a 2D photonic crystal surface for photonic resonator absorption microscopy. The designed surface uniformly enhances electromagnetic near fields, achieving > 100% improved detecting uniformity for surface‐captured AuNPs from a blocking biosensor assay aimed for detecting SARS‐CoV‐
Weinan Liu +5 more
wiley +1 more source
High transmission in 120-degree sharp bends of inversion-symmetric and inversion-asymmetric photonic crystal waveguides. [PDF]
Nat CommunDai W +5 more
europepmc +1 more source
Advanced Materials Technologies, EarlyView.A QR code, printed through a commercial printer on a thin plastic foil, pre‐coated with a nanocavity is proposed as an anti‐counterfeiting label. Nanocavity imparts distinctive optical properties in terms of light reflection and transmission. A thin layer of polymer‐dispersed liquid crystals (PDLC) is used to camouflage the QR code, that become ...
Giuseppe Nicoletta +6 more
wiley +1 more source
Fano and Electromagnetically Induced Transparency Resonances in Dual Side-Coupled Photonic Crystal Nanobeam Cavities. [PDF]
Materials (Basel)Zhao Y, Chen Y, Hao L.
europepmc +1 more source
Advanced Materials Technologies, EarlyView.Xerogel films with aligned silica nanorods are prepared through a facile stretching and air‐drying approach. By controlling the alignment of silica nanorods and configuring multilayer film stacks, vibrant and tunable polarized structural colors with hues including green and orange are achieved.
Wu Wei +4 more
wiley +1 more source
(3+1)D Printing of Core–Clad Waveguide by Two‐Photon Polymerization
Advanced Materials Technologies, EarlyView.Low‐loss, single‐mode core–clad optical waveguides are fabricated using a novel (3+1)D multiphoton polymerization technique in a hybrid resin. Precise laser power control and multi‐pass exposure enable refractive index engineering and reduce scattering. Raman spectroscopy confirms the correlation between polymerization and index change.
Raphaël Hazem +4 more
wiley +1 more source