Results 71 to 80 of about 2,879,245 (397)
Unravelling charge transport mechanisms in graphene nanosheet networks: by combining temperature‐dependent conductivity measurements with a Random Resistor Network model, this study identifies a transition from hopping‐dominated conduction to a band‐like transport mechanism.
Alessandro Grillo+9 more
wiley +1 more source
Adhesion of Pseudomonas aeruginosa and Staphylococcus epidermidis to silicone-hydrogel contact lenses [PDF]
Purpose. The purpose of this study is to compare the adhesion capabilities of the most important etiologic agents of microbial ocular infection to the recently available silicone– hydrogel lenses with those to a conventional hydrogel lens. Methods.
Azeredo, Joana+5 more
core +1 more source
Fast Neutron Detector Based on Hybrid 2D Perovskite Thin Films
This work presents the direct detection of fast neutrons using flexible hybrid 2D perovskite (PEA2PbBr4) thin‐film detectors. Thanks to their high low‐Z elements content and good charge transport, these materials enable efficient neutron detection. The thin film configuration allowed the operation at low voltage, and offer scalability, flexibility, and
Ilaria Fratelli+11 more
wiley +1 more source
Therapeutic Contact Lenses with Polymeric Vehicles for Ocular Drug Delivery: A Review
The eye has many barriers with specific anatomies that make it difficult to deliver drugs to targeted ocular tissues, and topical administration using eye drops or ointments usually needs multiple instillations to maintain the drugs’ therapeutic ...
S. Choi, Jaeyun Kim
semanticscholar +1 more source
Eco‐friendly nanowave‐textured implants produced via femtosecond laser fabrication enhance bone regeneration by orchestrating a precise mechanotransduction cascade. This nanotopography directs mesenchymal stem cell alignment and cytoskeletal organization, triggering changes in nuclear shape and chromatin acetylation that prime cells for osteogenesis ...
Bosu Jeong+15 more
wiley +1 more source
Decoding the Structure of Benzodithiophene Polymers for High‐Efficiency Organic Solar Cells
This study reveals a unique solid mesophase in top‐performing benzodithiophene‐based polymers for solar cells, comprising stacked solid‐like and liquid‐like layers. Combining nanoscale fibrillar domains with amorphous regions, it introduces a new structural paradigm.
Matteo Sanviti+16 more
wiley +1 more source
Clinical performance of a new hybrid contact lens for keratoconus [PDF]
Objectives: To compare the clinical performance of the Clearkone hybrid contact lens for the treatment of keratoconus against the habitual contact lens of the patients. Methods: A total of 33 eyes from 18 patients were fitted with the Clearkone. High-
Abdalla+36 more
core +2 more sources
Retardation of Myopia Progression by Multifocal Soft Contact Lenses
Myopia is an important public health problem due to its prevalence and significant public health cost. Elevating levels of myopia increase the risk of vision impairment, and therefore, high myopia has become one of the main causes of untreatable vision ...
Qin Zhu+6 more
semanticscholar +1 more source
In this article, Hojin Kim, Sayan Deb Dutta, and co‐workers report a shape‐reconfigurable, 3D printable, and highly adhesive slime‐like ‘electronic skin’ or ‘E‐skin’ patch for human health sensing and tissue engineering applications. The dual reinforcement of hydrogel patch with carbon nanotubes (CNTs) and cellulose nanocrystals (CNCs) improve the ...
Hojin Kim+6 more
wiley +1 more source
Innovative advancement of contact lenses for noninvasive diagnosis and therapy: A mini review
With the growth of the market and the number of wearers, contact lenses have been widely used for vision correction and cosmetic purposes for a few years. The current study opens up a new path for their applications.
Xin Wen, Qingping Liu, Mingzhi Zhang
doaj +1 more source