High‐performance near‐infrared (NIR) organic light‐emitting diodes (OLEDs) were achieved by incorporating a one‐dimensional Bragg grating into a thermally cross‐linkable hole‐transporting layer via microtransfer molding. The optimized devices exhibit an emission peak at 880 nm, a maximum external quantum efficiency of 1.55%, and a peak radiant exitance
Yuhang Xu +5 more
wiley +1 more source
Integrated optical phased arrays are emerging as scalable engines for solid‐state beam steering and programmable wavefront control. This Review maps the field from beam‐steering principles and core building blocks to material platforms, system‐level bottlenecks, and application frontiers, highlighting how heterogeneous integration, aperiodic ...
Jingwei Li +7 more
wiley +1 more source
Optical vortex fiber laser based on modulation of transverse modes in two mode fiber
Optical vortices, characterized by helical phase fronts, are usually generated outside the laser cavity using passive modulation methods. Here, we demonstrate an all-fiber laser to directly deliver mode-locked and continuous-wave vortex beams based on ...
Dong Mao +7 more
doaj +1 more source
Embedding Fiber Segment Interferometry for Localization of Defects in Composite Structures
Graphical representation of composite structures with embedded fiber optic sensors for structural health monitoring, enabling strain measurement and damage localization under mechanical loading. ABSTRACT In the area of structural health monitoring (SHM), embedding strain sensors into smart composites is a key strategy for detecting failures arising ...
Shiva Mohammadkarimi +3 more
wiley +1 more source
Microwave photonic sensor systems represent a wide class of information systems with measurement conversion that use standardized analog and parallel links of parallel and sequential type with filtering, allowing to functionally displaying the ...
A.Zh. Sakhabutdinov, O.G. Morozov
doaj
Development and Field Construction Protection of a Fiber Bragg Grating-Geogrid Integrated System in Asphalt Pavements. [PDF]
Wang H +5 more
europepmc +1 more source
Knee Joint Motion Detection Based on Demodulation of Overlapping Spectrum Using Fiber Bragg Grating Sensor. [PDF]
Fan L +5 more
europepmc +1 more source
Tapered Fiber Bragg Grating Fabry-Pérot Cavity for Sensitivity-Enhanced Strain Sensing. [PDF]
Zhang J, Wang C, Dai R, Tang Y, Hu J.
europepmc +1 more source
Improving Chirped Fiber Bragg Grating Resolution for Position-Sensitive Sensors in Shock- and Detonation-Driven Experiments. [PDF]
Bowley TY +7 more
europepmc +1 more source
Improved Performance Fiber Bragg Grating Hydrogen Sensor Based on Pt/WO<sub>3</sub> Nanosheets and Nafion Hybrid Coatings. [PDF]
Zhou W +6 more
europepmc +1 more source

