Results 301 to 310 of about 3,261,865 (370)
Barriers to uptake of refractive error services in a rural community in Enugu, south-East, Nigeria. [PDF]
Nwachukwu NZ+2 more
europepmc +1 more source
Invisible static electricity poses serious industrial risks such as electronics failures and fire accidents. Detecting it is particularly challenging when positive and negative charges are densely mixed. Flexible and printed organic transistor sensors can visualize these hidden charge patterns on plastic surfaces.
Yudai Hemmi+5 more
wiley +1 more source
The Correlation Between Eye Strain on Visual Acuity with Refractive Error Among Children.
Soundari KU+2 more
europepmc +1 more source
Natural Course of Refractive Error in Congenital Stationary Night Blindness: Implications for Myopia Treatment. [PDF]
Poels MMF+3 more
europepmc +1 more source
Influence of Outcoupling Layers on Top‐Emitting Perovskite Light‐Emitting Diodes
Top‐emitting perovskite LEDs offer benefits over typical bottom‐emitting architectures, toward lasing, improved thermal management, and on‐chip fabrication compatibility. Outcoupling layers offer a strategy uniquely applicable to top‐emitting LEDs to optimize EQE by improving optical outcoupling.
James C. Loy+5 more
wiley +1 more source
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
Prevalence of Accommodative Insufficiency in Children With Normal Accommodative-Convergence/Accommodation Ratio and Its Association With Refractive Error: A Cross-Sectional Study. [PDF]
Chakraborty S+4 more
europepmc +1 more source
Chalcogenide optical PCMs have gathered interest for their potential in compact, non‐volatile optics and photonics. Free‐space PCM metasurfaces require new considerations from phase change memory that need to be addressed for reliable scale‐up. Several failure mechanisms pertaining to free‐space PCM devices and layout methods are isolated to prevent ...
Cosmin Constantin Popescu+19 more
wiley +1 more source