Results 101 to 110 of about 658,110 (323)

Soft and Stiff 3D Microstructures by Step‐Growth Photopolymerization Using a Single Photoresin and Multi‐Photon Laser Printing

open access: yesAdvanced Functional Materials, EarlyView.
An additive and initiator‐free photoresin based on a prepolymer decorated with photoreactive step‐growth units as crosslinkers allows for the fabrication of 3D microstructures with strongly disparate mechanical properties ranging from stiff to soft. Abstract Manufacturing three‐dimensional (3D) microstructures with multi‐material properties via two ...
Tugce Nur Eren   +7 more
wiley   +1 more source

Ocular findings in Japanese children with Down syndrome: the course of visual acuity and refraction, and systemic and ocular anomalies

open access: yesClinical Ophthalmology, 2018
Tomoko Terai,1,2 Shohei Eda,1,2 Jun Sugasawa,2 Masahiro Tonari,2 Junko Matsuo,2 Hidehiro Oku,2 Tsunehiko Ikeda2 1Department of Ophthalmology, Shiga Medical Center for Children, Moriyama-City, Shiga, Japan; 2Department of Ophthalmology, Osaka Medical ...
Terai T   +6 more
doaj  

The effect of muzzle blast wave on light screen in external ballistic measurement

open access: yesFrontiers in Physics
IntroductionIn measuring initial velocity, light screen detectors (LSD) are positioned closer to the muzzle. The light screen of the LSD can be affected by the muzzle blast wave (MBW), resulting in an inaccurate initial velocity.MethodsA method for ...
Chenxi Duan   +4 more
doaj   +1 more source

Simultaneous Determination of Refractive Index and Thickness of Submicron Optical Polymer Films from Transmission Spectra [PDF]

open access: gold, 2021
Víctor Bonal   +8 more
openalex   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

ASSESSMENT OF THE CONTENT OF PROINFLAMMATORY CYTOKINES IN LACRIMAL FLUID AFTER FORMATION OF CORNEAL FLAP USING MECHANICAL MICROKERATOME AND FEMTOSECOND LASER

open access: yesОфтальмохирургия, 2015
Purpose. To perform a comparative analysis of interleukins IL-8 and IL-1β concentration in the lacrimal fluid of patients after the Lasik and Femto-Lasik operations.Materials and methods.
K. B. Burilov   +2 more
doaj  

Assessment of Compliance with Contact Lens Wear and Care Among University-Based Population in Iraq

open access: yesمجلة الكوفة الطبية
Purpose: The aim of the study is to assess the compliance level with the wear of contact lens in a sample of students in Iraq. Methods: A self-administered questionnaire1 was used to collect data from the designated respondents group.
Abeer Imad Aldahhan   +1 more
doaj   +1 more source

Entangled Multistable Origami with Reprogrammable Stiffness Amplification and Damping

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a class of origami‐inspired metamaterials that overcome the limitations of existing multistable metamaterials by eliminating the need for rigid lateral confinements. Panel entanglement, snap‐through interactions, and instabilities synergy enable them to achieve extensive shape‐shifting, enhanced stiffness, and remarkable energy ...
Amin Jamalimehr   +2 more
wiley   +1 more source

A Mathematical Model for Axial Length Estimation in a Myopic Pediatric Population Based on Easily Obtainable Variables

open access: yesPhotonics
Determining the axial length (AL) of the eye is of significant interest in the management of myopia. However, the devices that allow this value to be obtained are either expensive, for example, optical biometers, or inconvenient for use in pediatric ...
Veronica Noya-Padin   +5 more
doaj   +1 more source

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