Results 41 to 50 of about 23,319,759 (233)

Influence of Particle Shape and Size in Copper‐Based Low‐Temperature Metallization Paste for Solar Cells

open access: yesAdvanced Engineering Materials, EarlyView.
Particle morphology controls the balance between printability and electrical connectivity in low‐temperature AgCu/Ag metallization pastes. Flake‐shaped AgCu particles form extended low‐resistance contacts, whereas spherical particles favor processability at high metal loading. Fine Ag particles further tune void filling and conductive‐network formation
O. Mhirsi   +3 more
wiley   +1 more source

The significance of tear film break-up time in the diagnosis of dry eye syndrome

open access: yesKorean Journal of Ophthalmology, 1988
The significance of tear film break-up time (BUT) was investigated by analyzing its distribution and reproducibility in 30 normal subjects and 20 dry...
J H, Lee, C W, Kee
openaire   +2 more sources

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Qualitative assessment of the tear film in young adults

open access: yesJournal of Ophthalmology, 2019
Introduction. Studying the quality of the tear film in young adults, who are the most active users of digital devices, is of extreme interest in clinical practice. Purpose.
I.M. Bezkorovaina   +2 more
doaj   +1 more source

Influence of overnight orthokeratology on tear film and meibomian glands in myopic children: a prospective study

open access: yesBMC Ophthalmology, 2023
Background Orthokeratology lenses, which are worn overnight, are recommended for reducing myopia progression. They lie on the cornea and can influence the ocular surface by temporarily reshaping the corneal surface through a reverse geometry design. This
Jing Ruan, Yu Zhang, Yueguo Chen
doaj   +1 more source

Tear Film Break-up Time Evaluated by Real-Time Hartmann-Shack Wavefront Sensing

open access: yesJapanese Journal of Ophthalmology, 2006
To develop a novel method for measuring tear break-up time (BUT) by continuously measuring higher order wavefront aberrations using a Hartmann-Shack (H-S) aberrometer.Wavefront aberrations up to the sixth order for a 4-mm pupil were measured in six eyes of six normal subjects using an H-S aberrometer. The aberrometry was performed once every second for
Toshifumi Mihashi   +5 more
openaire   +3 more sources

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

Impact of Ocular Surface Temperature on Tear Characteristics: Current Insights

open access: yesClinical Optometry, 2021
Ankit M Shah,1 Anat Galor1,2 1Bascom Palmer Eye Institute, University of Miami, Miami, FL, USA; 2Surgical Services, Miami Veterans Affairs (VA) Medical Center, Miami, FL, USACorrespondence: Anat GalorBascom Palmer Eye Institute, 900 NW 17th St, Miami, FL,
Shah AM, Galor A
doaj  

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