Results 251 to 260 of about 3,253,095 (322)
Cholecystectomy and the risk of microscopic colitis: a systematic review and meta-analysis. [PDF]
Tian Z+5 more
europepmc +1 more source
We report spiro‐configured hosts constructed on the assembly of a quinolinoacrdine unit and different fluorene positional isomers for high‐performance blue MR‐TADF Organic Light‐Emitting Diodess. The v‐DABNA:CN‐Ir emissive layer combination with SQA‐4‐FPOPh2 as host shows a narrowband emission peak and a high maximum external quantum efficiency of 22.9%
Kelvine Letellier+7 more
wiley +1 more source
Correction to "The prognosis of mild cognitive impairment: A systematic review and meta-analysis". [PDF]
europepmc +1 more source
Predictors of exclusive breastfeeding: a systematic review and meta-analysis. [PDF]
Kalhor M+9 more
europepmc +1 more source
Nanoimprinting of Mesoporous Titania: Direct Patterning and Refractive Index Control in the Visible
Nanoimprinted mesoporous TiO₂ (pTiO₂) films are demonstrated as high‐resolution optical materials with tunable porosity, refractive index, and mechanical response. Sub‐micron patterning of planar optics is shown alongside a refractive index contrast Δn ≈0.7.
Matthew Panipinto+4 more
wiley +1 more source
Terahertz Spoof Surface Plasmon Polariton Structure for High‐Precision Gas Sensor Technology
This study presents a high‐sensitivity THz sensor based on spoof surface plasmon polaritons, optimized for gas sensing. The multilayer structure enables placement of the sample material in the densest region of the plasmonic surface waves, enhancing interaction with THz waves and significantly improving sensitivity to small refractive index variations ...
Vahid Najafy+2 more
wiley +1 more source
Micromachined Double‐Membrane Mechanically Tunable Metamaterial for Thermal Infrared Filtering
Herein, a mechanically tunable double‐layer plasmonic metamaterial leveraging the extraordinary optical transmission effect observed in subwavelength arrays of openings within thin metal layers is presented. The concept is experimentally validated by integrating the proposed metamaterial structure into an electrostatic parallel‐plate actuator to create
Oleg Bannik+7 more
wiley +1 more source