Results 131 to 140 of about 165,217 (309)
Fiber Bragg Gratings with Micro‐Engineered Temperature Coefficients
Fiber Bragg gratings (FBGs) are intrinsically responsive to temperature and strain simultaneously. In this research, low‐loss FBGs with micro‐engineered temperature coefficients are fabricated, utilizing refractive index liquid‐filled microchannels in the cladding.
Zipei Song +8 more
wiley +1 more source
A Multi‐Resonant Tunable Fabry‐Pérot Cavity for High Throughput Spectral Imaging
This study introduces a multi‐resonant tunable Fabry‐Pérot filter for high throughput spectral imaging. With a spectral resolution of 10 nm and a switching time of 23 ms, this compact and low‐cost device possesses better spectral imaging accuracy in poor light conditions while maintaining over six times higher optical throughput than standard liquid ...
Xiao Wu +5 more
wiley +1 more source
Photonic Hybrid Integration: Strategies and Promises of Advanced Additive Manufacturing
Heterogeneous photonic integration combines wafer bonding, transfer printing, and advanced multi‐photon lithography to realize compact, adaptable photonic systems. This review highlights breakthroughs in hybrid materials, metrology, and 4D printing, revealing how the convergence of traditional and emerging fabrication unlocks scalable, high‐performance
Zhitian Shi +3 more
wiley +1 more source
Topological supermodes in photonic crystal fiber. [PDF]
Roberts N +4 more
europepmc +1 more source
The graphical abstract illustrates the coexistence of independent OSL and TL signals, demonstrating that the material preserves TL information even after complete OSL zeroing, enabling a dual dosimetric readout within the same material. Abstract The development of multimodal dosimeters capable of preserving independent luminescent signals is a ...
Nancy Gabriela Chicango Arcos +3 more
wiley +1 more source
Temperature-Compensated Solution Concentration Measurements Using Photonic Crystal Fiber-Tip Sensors. [PDF]
Cano-Velázquez MS +4 more
europepmc +1 more source
Could Edible Photonic Structures Be an Alternative to Traditional Food Coloring?
What if color in food came from photonic structures? This perspective introduces structural color as a potential next‐generation solution to replace conventional colorants in foods. It discusses edible photonic materials, their unique benefits, and the technological, safety, and consumer acceptance challenges that must be addressed to bring this ...
Miguel A. Cerqueira +5 more
wiley +1 more source
SPR Sensor Based on a Concave Photonic Crystal Fiber Structure with MoS2/Au Layers. [PDF]
Guo X, Wang Y, Sang T, Yang G, Yao Q.
europepmc +1 more source
A simple and efficient method for determining the stability of optical vortices via Fourier transform using a conventional spherical lens is presented. The theoretical and experimental results demonstrate a practical approach to directly and unambiguously measure the magnitude and sign of the topological charge of a beam without altering an ...
Elena Melnikova +5 more
wiley +1 more source

