Results 81 to 90 of about 157,360 (268)
Thermal‐Energy‐Boosted Luminescence for Precise Optical Thermometry in Eu/Tb‐Doped ScNbO4
Advanced Optical Materials, EarlyView.This paper presents a novel phosphor for high‐performance optical thermometry utilizing thermal‐energy‐assisted luminescence boosting. The samples are prepared by incorporating Eu‐doped ScNbO4 and Tb‐doped ScNbO4 powders into a PDMS matrix. Under blue light excitation, the sample exhibits a stunning emission color change from green to red as the ...
Sangwon Wi +3 more
wiley +1 more source
Illuminating Advances in Materials: Optical Physical Unclonable Functions for Security Applications
Advanced Optical Materials, EarlyView.This review highlights Optical Physical Unclonable Functions (OPUFs) as secure, light‐driven authentication tools. It surveys material platforms including optical fibers, low‐dimensional materials, luminophores, plasmonic nanoparticles and rare earth OPUFs systems.
Syeda Ramsha Ali +4 more
wiley +1 more source
Advanced Optical Materials, EarlyView.Intense photoluminescence at room temperature from erbium‐ion‐implanted, single crystalline lithium niobate thin films on insulator (LNOI) is achieved. The interplay between lattice defects and photoluminescence in erbium‐ implanted LNOI thin films is investigated.
Liangling Wang +7 more
wiley +1 more source
Botulinum Toxin for Essential Tremor of the Voice With Multiple Anatomical Sites of Tremor: A Crossover Design Study of Unilateral Versus Bilateral Injection [PDF]
, 2000 Paul Warrick +5 more
openalex +1 more source
High‐Isolation LCoS‐Based Optical Switch with Phase Hologram Parameter Optimization
Advanced Photonics Research, EarlyView.A 1 × 9 liquid crystal on silicon (LCoS)‐based optical switch is experimentally demonstrated, revealing that the worst‐case port isolation exceeds 37 dB within the wavelength range of 1460–1540 nm. This work offers an alternative route for the development of optical switches with a large number of ports and high isolation, applicable to large‐capacity ...
Linbojie Huang +8 more
wiley +1 more source
Bias in the case - crossover design: implications for studies of air pollution [PDF]
, 2000 Thomas Lumley, Drew Levy
openalex +1 more source
Ultralow Loss Coupling Tuning of Photonic Accelerators
Advanced Photonics Research, EarlyView.A polymer material cured by electron beam is used to perform precise and ultralow loss tuning on photonic accelerators made for highly efficient computation. The versatility of the technique is demonstrated on a large number of directional coupler devices with varying initial coupling ratios and application on a crossbar array for matrix multiplication
Zhongyu Tang +5 more
wiley +1 more source