Results 151 to 160 of about 2,886,375 (397)

Natural pigments as multifunctional additives in contact lenses

open access: yesMaterials & Design
Continuous exposure to blue light emitting devices as part of modern life leads to melatonin suppression that results in poor sleep quality and overall health. Contact lenses capable of blue light filtering could be used to mitigate this issue.
C. Muhammed Shebeeb   +4 more
doaj   +1 more source

Peak‐in‐Valley Metal Nano‐Architectures via E‐Beam‐Guided Metal Oxide Redox

open access: yesAdvanced Functional Materials, EarlyView.
Focused electron beam irradiation of nanoelectrosprayed water‐ammonia films enables the synthesis of topologically complex metal nanostructures via solvent‐mediated metal/metal‐ion redox control. Low ammonia favors radiolytic oxidation, etching copper.
Auwais Ahmed, Andrei G. Fedorov
wiley   +1 more source

A Clinical Study of the Impact of Soft Contact Lenses on the Progression of Myopia in Young Patients

open access: yesClinical Ophthalmology, 2022
Andrzej Malinowski,1,* Małgorzata Mrugacz,2,* Marcin Stopa,3 Erita Filipek,4 Anna Moniuszko-Malinowska,5 Piotr Czupryna5 1EliteOptyk Malinowscy, Białystok, Poland; 2Laboratory of Eye Rehabilitation; Medical University of Bia&lstrok ...
Malinowski A   +5 more
doaj  

Monitehopiilolinssit mainettaan parempia -- miksi et tarjoaisi? : käyttäjätutkimus monitehopiilolinssien käyttäjille [PDF]

open access: yes, 2009
Opinnäytetyömme tavoitteena oli selvittää, vastaavatko optisella alalla vallitseva monitehopiilolinssien sovitustilanne sekä monitehopiilolinssien toimivuus käyttäjillä toisiaan.
Hietanen, Elina   +2 more
core  

Phase Change Material‐Driven Tunable Metasurface for Adaptive Terahertz Sensing and Communication in 6G Perceptive Networks

open access: yesAdvanced Functional Materials, EarlyView.
This study explores the benefits of metasurfaces made from functional materials, highlighting their ability to be adapted and improved for various high‐frequency applications, including communications and sensing. It first demonstrates the potential of these functional material‐based metasurfaces to advance the field of sub‐THz perceptive networks ...
Yat‐Sing To   +5 more
wiley   +1 more source

Multifunctional, Flexible and Interactive PVDF Fibers with Tunable Conductivity via CNT Coatings for Sensing and Smart Textile Applications

open access: yesAdvanced Functional Materials, EarlyView.
A two‐step fabrication strategy combines electrospinning with electrophoretic deposition of carbon nanotubes to produce conductive, porous PVDF fiber mats. These flexible composites serve as multifunctional sensors, capable of detecting pressure, motion, respiration, and temperature.
Michał Kopacz   +7 more
wiley   +1 more source

Perfil demográfico e comportamental de pacientes com indicação médica óptica de lentes de contato

open access: yesRevista Brasileira de Oftalmologia
RESUMO Objetivos: Avaliar o perfil demográfico e comportamental de pacientes com indicação médica óptica de lentes de contato (LC) em um hospital público de Curitiba.
Fernanda Lika Tabushi   +3 more
doaj   +1 more source

Ice Lithography: Recent Progress Opens a New Frontier of Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang   +9 more
wiley   +1 more source

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