Results 211 to 220 of about 87,331 (315)
High‐energy ultrafast all‐fiber lasers are demonstrated in the 1.7–1.8 μm range using a novel Tm‐doped fiber with depressed cladding for dispersion tailoring and short‐pass filtering. A parabolic core enhances optical gain, overcoming poor gain overlap in conventional depressed cladding fibers.
Shaoxiang Chen +5 more
wiley +1 more source
High-Efficiency Multilayer Dielectric Diffraction Gratings
M. D. Perry +5 more
openalex +2 more sources
This study explores how mechanical strain affects the optical and molecular properties of poly(ethylene terephthalate) (PET) films, crucial for flexible electronics. Using UV–Vis and Raman spectroscopy, it reveals strain‐induced changes in transparency and vibrational modes. Findings provide insights into optimizing PET‐based devices like organic solar
Mahya Ghorab +5 more
wiley +1 more source
Single-Layer Full-Color Waveguide Display Based on a Broadband Efficient Meta-Grating. [PDF]
Li Y +5 more
europepmc +1 more source
Resonant diffraction radiation from an ultrarelativistic particle moving close to a tilted grating [PDF]
А. П. Потылицын +2 more
openalex +1 more source
Numerical and Experimental Methods for Estimating the Propagation Loss in Microphotonic Waveguides
Finite‐element finite‐difference time domain, eigenmode‐expansion, and volume‐current simulations are benchmarked against cut‐back, ring‐resonator, and OFDR measurements to quantify waveguide propagation loss in integrated photonic circuits. Scattering, absorption, leakage, and back‐reflection contributions are dissected; error sources are ranked; and ...
Francesco Dell’Olio +4 more
wiley +1 more source
A Review: Grating Encoder Technologies for Multi-Degree-of-Freedom Spatial Measurement. [PDF]
Luo L, Zhao M, Li X.
europepmc +1 more source
Atom Wave Interferometry with Diffraction Gratings of Light
Ernst M. Rasel +4 more
openalex +2 more sources

